I5 6400 6500: Intel Core i5-6400 vs i5-6500

Intel Core i5-6400 vs Intel Core i5-6500: What is the difference?

47points

Intel Core i5-6400

48points

Intel Core i5-6500

Comparison winner

vs

63 facts in comparison

Intel Core i5-6400

Intel Core i5-6500

Why is Intel Core i5-6400 better than Intel Core i5-6500?

Why is Intel Core i5-6500 better than Intel Core i5-6400?

  • 18.52% faster CPU speed?
    4 x 3.2GHzvs4 x 2.7GHz
  • 0.3GHz higher turbo clock speed?
    3.6GHzvs3.3GHz
  • 7.46% higher PassMark result?
    7043vs6554
  • 6.52% higher PassMark result (single)?
    1944vs1825
  • 100MHz faster GPU turbo speed?
    1050MHzvs950MHz
  • 19.3 more performance per watt?
    256.1vs236.8

Which are the most popular comparisons?

Intel Core i5-6400

vs

Intel Core i7-3770

Intel Core i5-6500

vs

Intel Core i5-6500T

Intel Core i5-6400

vs

Intel Core i5-6400T

Intel Core i5-6500

vs

Intel Core i7-3770

Intel Core i5-6400

vs

Intel Core i5-6600

Intel Core i5-6500

vs

Intel Core i3-8100

Intel Core i5-6400

vs

Intel Core i5-7400

Intel Core i5-6500

vs

Intel Core i7-6700

Intel Core i5-6400

vs

Intel Core i3-7100

Intel Core i5-6500

vs

Intel Core i7-4770

Intel Core i5-6400

vs

Intel Core i3-6100

Intel Core i5-6500

vs

Intel Core i7-4790K

Intel Core i5-6400

vs

Intel Core i7-6700

Intel Core i5-6500

vs

Intel Core i5-6600

Intel Core i5-6400

vs

Intel Core i3-8100

Intel Core i5-6500

vs

Intel Core i7-2600

Intel Core i5-6400

vs

Intel Core i5-6402P

Intel Core i5-6500

vs

Intel Core i3-9100F

Intel Core i5-6500

vs

Intel Core i5-7500

Price comparison

User reviews

Overall Rating

Intel Core i5-6400

1 User reviews

Intel Core i5-6400

8. 0/10

1 User reviews

Intel Core i5-6500

2 User reviews

Intel Core i5-6500

8.5/10

2 User reviews

Features

Value for money

7.0/10

1 votes

10.0/10

2 votes

Gaming

7.0/10

1 votes

8.0/10

2 votes

Performance

7.0/10

1 votes

8.5/10

2 votes

Reliability

9.0/10

1 votes

8.5/10

2 votes

Energy efficiency

9.0/10

1 votes

9.0/10

2 votes

Performance

CPU speed

4 x 2.7GHz

4 x 3.2GHz

The CPU speed indicates how many processing cycles per second can be executed by a CPU, considering all of its cores (processing units). It is calculated by adding the clock rates of each core or, in the case of multi-core processors employing different microarchitectures, of each group of cores.

CPU threads

More threads result in faster performance and better multitasking.

turbo clock speed

3.3GHz

3.6GHz

When the CPU is running below its limitations, it can boost to a higher clock speed in order to give increased performance.

Has an unlocked multiplier

✖Intel Core i5-6400

✖Intel Core i5-6500

Some processors come with an unlocked multiplier which makes them easy to overclock, allowing you to gain increased performance in games and other apps.

L2 cache

A larger L2 cache results in faster CPU and system-wide performance.

L3 cache

A larger L3 cache results in faster CPU and system-wide performance.

L1 cache

A larger L1 cache results in faster CPU and system-wide performance.

L2 core

0.2MB/core

0.2MB/core

More data can be stored in the L2 cache for access by each core of the CPU.

L3 core

1.5MB/core

1.5MB/core

More data can be stored in the L3 cache for access by each core of the CPU.

Benchmarks

PassMark result

This benchmark measures the performance of the CPU using multiple threads.

PassMark result (single)

This benchmark measures the performance of the CPU using a single thread.

Geekbench 5 result (multi)

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

Unknown. Help us by suggesting a value. (Intel Core i5-6500)

Geekbench 5 is a cross-platform benchmark that measures a processor’s multi-core performance. (Source: Primate Labs, 2022)

Cinebench R20 (multi) result

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

Unknown. Help us by suggesting a value. (Intel Core i5-6500)

Cinebench R20 is a benchmark tool that measures a CPU’s multi-core performance by rendering a 3D scene.

Cinebench R20 (single) result

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

Unknown. Help us by suggesting a value. (Intel Core i5-6500)

Cinebench R20 is a benchmark tool that measures a CPU’s single-core performance by rendering a 3D scene.

Geekbench 5 result (single)

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

Unknown. Help us by suggesting a value. (Intel Core i5-6500)

Geekbench 5 is a cross-platform benchmark that measures a processor’s single-core performance. (Source: Primate Labs, 2022)

Blender (bmw27) result

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

Unknown. Help us by suggesting a value. (Intel Core i5-6500)

The Blender (bmw27) benchmark measures the performance of a processor by rendering a 3D scene. More powerful processors can render the scene in less time.

Blender (classroom) result

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

Unknown. Help us by suggesting a value. (Intel Core i5-6500)

The Blender (classroom) benchmark measures the performance of a processor by rendering a 3D scene. More powerful processors can render the scene in less time.

performance per watt

This means the CPU is more efficient, giving a greater amount of performance for each watt of power used.

Integrated graphics

GPU clock speed

350MHz

350MHz

The graphics processing unit (GPU) has a higher clock speed.

GPU turbo

950MHz

1050MHz

When the GPU is running below its limitations, it can boost to a higher clock speed in order to give increased performance.

GPU execution units

A graphics processing unit (GPU) with a greater number of execution units can deliver better graphics.

supported displays

Using multiple displays you can create a larger workspace, making it easier to work across multiple apps.

DirectX version

DirectX is used in games, with newer versions supporting better graphics.

OpenGL version

OpenGL is used in games, with newer versions supporting better graphics.

OpenCL version

Some apps use OpenCL to apply the power of the graphics processing unit (GPU) for non-graphical computing. Newer versions introduce more functionality and better performance.

texture mapping units (TMUs)

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

Unknown. Help us by suggesting a value. (Intel Core i5-6500)

TMUs take textures and map them to the geometry of a 3D scene. More TMUs will typically mean that texture information is processed faster.

render output units (ROPs)

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

Unknown. Help us by suggesting a value. (Intel Core i5-6500)

The ROPs are responsible for some of the final steps of the rendering process, writing the final pixel data to memory and carrying out other tasks such as anti-aliasing to improve the look of graphics.

Memory

RAM speed

2133MHz

2133MHz

It can support faster memory, which will give quicker system performance.

maximum memory bandwidth

34.1GB/s

34.1GB/s

This is the maximum rate that data can be read from or stored into memory.

DDR memory version

DDR (Double Data Rate) memory is the most common type of RAM. Newer versions of DDR memory support higher maximum speeds and are more energy-efficient.

memory channels

More memory channels increases the speed of data transfer between the memory and the CPU.

maximum memory amount

The maximum amount of memory (RAM) supported.

bus transfer rate

The bus is responsible for transferring data between different components of a computer or device.

Supports ECC memory

✖Intel Core i5-6400

✖Intel Core i5-6500

Error-correcting code memory can detect and correct data corruption. It is used when is it essential to avoid corruption, such as scientific computing or when running a server.

eMMC version

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

Unknown. Help us by suggesting a value. (Intel Core i5-6500)

A higher version of eMMC allows faster memory interfaces, having a positive effect on the performance of a device. For example, when transferring files from your computer to the internal storage over USB.

bus speed

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

Unknown. Help us by suggesting a value. (Intel Core i5-6500)

The bus is responsible for transferring data between different components of a computer or device.

Features

uses multithreading

✖Intel Core i5-6400

✖Intel Core i5-6500

Multithreading technology (such as Intel’s Hyperthreading or AMD’s Simultaneous Multithreading) provides increased performance by splitting each of the processor’s physical cores into virtual cores, also known as threads. This way, each core can run two instruction streams at once.

Has AES

✔Intel Core i5-6400

✔Intel Core i5-6500

AES is used to speed up encryption and decryption.

Has AVX

✔Intel Core i5-6400

✔Intel Core i5-6500

AVX is used to help speed up calculations in multimedia, scientific and financial apps, as well as improving Linux RAID software performance.

SSE version

SSE is used to speed up multimedia tasks such as editing an image or adjusting audio volume. Each new version contains new instructions and improvements.

Has F16C

✔Intel Core i5-6400

✔Intel Core i5-6500

F16C is used to speed up tasks such as adjusting the contrast of an image or adjusting volume.

bits executed at a time

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

Unknown. Help us by suggesting a value. (Intel Core i5-6500)

NEON provides acceleration for media processing, such as listening to MP3s.

Has MMX

✔Intel Core i5-6400

✔Intel Core i5-6500

MMX is used to speed up tasks such as adjusting the contrast of an image or adjusting volume.

Has TrustZone

✖Intel Core i5-6400

✖Intel Core i5-6500

A technology integrated into the processor to secure the device for use with features such as mobile payments and streaming video using digital rights management (DRM).

front-end width

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

Unknown. Help us by suggesting a value. (Intel Core i5-6500)

The CPU can decode more instructions per clock (IPC), meaning that the CPU performs better

Price comparison

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Which are the best CPUs?

Intel Core i5 6500 vs i5 6400: performance comparison

VS

Intel Core i5 6500

Intel Core i5 6400

We compared two 4-core desktop CPUs: the 3.2 GHz Intel Core i5 6500 against the 2.7 GHz i5 6400. On this page, you’ll find out which processor has better performance in benchmarks, games and other useful information.

  1. Review
  2. Differences
  3. Performance
  4. Specs
  5. Comments

Review

General overview and comparison of the processors

Single-Core Performance

Performance in single-threaded apps and benchmarks

Core i5 6500

43

Core i5 6400

40

Performance

Measure performance when all cores are involved

Core i5 6500

15

Core i5 6400

13

Power Efficiency

The efficiency score of electricity consumption

Core i5 6500

44

Core i5 6400

44

NanoReview Final Score

Generic CPU rating

Core i5 6500

32

Core i5 6400

30

Key Differences

What are the key differences between 6400 and 6500

Advantages of Intel Core i5 6500

  • 9% higher Turbo Boost frequency (3. 6 GHz vs 3.3 GHz)

Benchmarks

Comparing the performance of CPUs in benchmarks

Cinebench R23 (Single-Core)

Core i5 6500
+7%

963

Core i5 6400

899

Cinebench R23 (Multi-Core)

Core i5 6500
+3%

3342

Core i5 6400

3236

Passmark CPU (Single-Core)

Core i5 6500
+9%

2116

Core i5 6400

1946

Passmark CPU (Multi-Core)

Core i5 6500
+9%

5618

Core i5 6400

5136

Geekbench 5 (Single-Core)

Core i5 6500
+5%

901

Core i5 6400

858

Geekbench 5 (Multi-Core)

Core i5 6500
+10%

3095

Core i5 6400

2802

▶️ Submit your Cinebench R23 result

By purchasing through links on this site, we may receive a commission from Amazon. This does not affect our assessment methodology.

Specifications

Full technical specification of Intel Core i5 6500 and i5 6400

General

Vendor Intel Intel
Released September 1, 2015 September 1, 2015
Type Desktop Desktop
instruction set x86-64 x86-64
Codename Skylake Skylake
Model number i5-6500 i5-6400
Socket LGA-1151 LGA-1151
Integrated GPU HD Graphics 530 HD Graphics 530

Performance

Cores 4 4
Threads 4 4
Base Frequency 3. 2 GHz 2.7 GHz
Turbo Boost Frequency 3.6 GHz 3.3 GHz
Bus frequency 100 MHz
Multiplier 32x 27x
Bus Bandwidth 8 GT/s 8 GT/s
L1 Cache 64K (per core) 64K (per core)
L2 Cache 256K (per core) 256K (per core)
L3 Cache 6MB (shared) 6MB (shared)
Unlocked Multiplier No No
Fabrication process 14 nm 14 nm
TDP 65 W 65 W
Integrated Graphics Intel HD Graphics 530 Intel HD Graphics 530
GPU Boost Clock 1050 MHz 950 MHz

Memory support

Memory types DDR4-2133, DDR3L-1600 DDR4-2133, DDR3L-1600
Memory Size 64 GB 64 GB
Max. Memory Channels 2 2
Max. Memory Bandwidth 34.1 GB/s 34.1 GB/s
ECC Support No No
Official site Intel Core i5 6500 official page Intel Core i5 6400 official page
PCI Express Version 3.0 3.0
PCI Express Lanes 16 16
Extended instructions SSE4.1, SSE4.2, AVX-2 SSE4.1, SSE4.2, AVX-2

Cast your vote

Choose between two processors

Core i5 6500

18 (90%)

Core i5 6400

2 (10%)

Total votes: 20

Сompetitors

1.
Core i5 6500 or Core i3 12100F

2.
Core i5 6500 or Core i7 6700

So which CPU will you choose: Intel Core i5 6400 or i5 6500?

Name

Message

Promotion

Intel Core i5-6400 vs Intel Core i5-6500: What is the difference?

Favorable sentences

Smartphone-wire headphones

47 ballla

Intel Core i5-6400

48 Ballla

Intel Core i5-6500

Winter when comparing

9000 VS

63 FACTS compared to

9000 ENTEL CORE Intel Core i5-6500

Why is Intel Core i5-6400 better than Intel Core i5-6500?

Why is Intel Core i5-6500 better than Intel Core i5-6400?

  • 18.52% higher CPU speed?
    4 x 3.2GHz vs 4 x 2.7GHz
  • 0. 3GHz higher turbo clock speed?
    3.6GHz vs 3.3GHz
  • 7.46% higher PassMark score?
    7043 vs 6554
  • 6.52% higher PassMark score (single)?
    1944 vs 1825
  • 100MHz faster GPU turbo speed?
    1050MHz vs 950MHz
  • 19.3 higher performance per watt?
    256.1 vs 236.8

Which comparisons are the most popular?

Intel Core i5-6400

VS

Intel Core i7-3770

Intel Core i5-6500

VS

Intel Core i5-6500t

Intel Core i5-6400 9000 VS 9000 VS 9000 VS 9000 6400T

Intel Core i5-6500

vs

Intel Core i7-3770

Intel Core i5-6400

VS

Intel Core i5-6600

Intel Core i5-6500

VS

Intel Core i3-8100

INTEL CORE INTEL CORE INTEL CORE INTEL CORE INTEL CORE

Intel Core i5-7400

Intel Core i5-6500

VS

Intel Core i7-6700

Intel Core i5-6400

VS

Intel Core i3-7100

INTEL CORE INTEL CORE INTL vs

Intel Core i7-4770

Intel Core i5-6400

VS

Intel Core i3-6100

Intel Core i5-6500

VS

Intel Core i7-4790k

Intel Core i5-6400 9000 VS 9000 VS 9000 6700

Intel Core i5-6500

VS

Intel Core i5-6600

Intel Core i5-6400

VS

Intel Core i3-8100

I5-6500 9000 VS 9000 ° C 9000 -2600

Intel Core i5-6400

VS

Intel Core i5-6402p

Intel Core i5-6500

VS

Intel Core i3-9100f

Intel Core i5-6500 9000 VS

Intel Core I5-750022 User reviews

Overall rating

Intel Core i5-6400

1 User reviews

Intel Core i5-6400

8. 0 /10

1 User reviews

Intel0 05-9630003

2 Reviews of users

Intel Core i5-6500

8.5 /10

2 Reviews of Users

Functions

7.0 9020/10

1 VOTES

10.0 9 10

2 Votes

Games

7.0 /10

1 Votes

8.0 /10

2 Votes

7.0 /10 9 9

1 Votes

8.5 /10

2 Votes

Reliability

/10

1 Votes

8.5 /10

9000 2 Votes

Energy 9000 903 /10

1 Votes

/10

2 Votes

performance

Central processor speed

4 x 2.7GHZ

4 x 3.2GHZ

The central processor speed shows how many processing cycles per second can perform the processor, the processor can perform, considering all its cores (processors). It is calculated by adding the clock speeds of each core or, in the case of multi-core processors, each group of cores.

processor thread

More threads result in better performance and better multitasking.

turbo clock speed

3.3GHz

3.6GHz

When the processor is running below its limits, it can jump to a higher clock speed to increase performance.

Has an unlocked multiplier

✖Intel Core i5-6400

✖Intel Core i5-6500

Some processors come with an unlocked multiplier and are easier to overclock, allowing for better performance in games and other applications.

L2 cache

More L2 scratchpad memory results in faster results in CPU and system performance tuning.

L3 cache

More L3 scratchpad memory results in faster results in CPU and system performance tuning.

L1 cache

More L1 cache results in faster results in CPU and system performance tuning.

L2 core

0.2MB/core

0.2MB/core

More data can be stored in L2 scratchpad for access by each processor core.

L3 core

1.5MB/core

1.5MB/core

More data can be stored in L3 scratchpad for access by each processor core.

Geotagging

PassMark result

This benchmark measures CPU performance using multithreading.

PassMark result (single)

This test measures processor performance using a thread of execution.

Geekbench 5 result (multi-core)

Unknown. Help us offer a price. (Intel Core i5-6400)

Unknown. Help us offer a price. (Intel Core i5-6500)

Geekbench 5 is a cross-platform benchmark that measures the performance of a multi-core processor. (Source: Primate Labs, 2022)

Cinebench R20 result (multi-core)

Unknown. Help us offer a price. (Intel Core i5-6400)

Unknown. Help us offer a price. (Intel Core i5-6500)

Cinebench R20 is a benchmark that measures the performance of a multi-core processor by rendering a 3D scene.

Cinebench R20 result (single core)

Unknown. Help us offer a price. (Intel Core i5-6400)

Unknown. Help us offer a price. (Intel Core i5-6500)

Cinebench R20 is a test to evaluate the performance of a single core processor when rendering a 3D scene.

Geekbench 5 result (single core)

Unknown. Help us offer a price. (Intel Core i5-6400)

Unknown. Help us offer a price. (Intel Core i5-6500)

Geekbench 5 is a cross-platform benchmark that measures the single-core performance of a processor. (Source: Primate Labs, 2022)

Blender test result (bmw27)

Unknown. Help us offer a price. (Intel Core i5-6400)

Unknown. Help us offer a price. (Intel Core i5-6500)

The Blender benchmark (bmw27) measures CPU performance by rendering a 3D scene. More powerful processors can render a scene in a shorter time.

Blender (classroom) result

Unknown. Help us offer a price. (Intel Core i5-6400)

Unknown. Help us offer a price. (Intel Core i5-6500)

The Blender (classroom) benchmark measures CPU performance by rendering a 3D scene. More powerful processors can render a scene in a shorter time.

performance per watt

This means that the processor is more efficient, giving more performance per watt of power used.

Integrated graphics

GPU clock speed

350MHz

350MHz

The graphics processing unit (GPU) has a higher clock speed.

turbo GPU

950MHz

1050MHz

When the GPU is running below its limits, it can jump to a higher clock speed to increase performance.

GPU Execution Units

A Graphics Processing Unit (GPU) with more execution units can provide better graphics.

monitor support

By using multiple displays, you can increase your workspace, making it easier to work across multiple applications.

version of DirectX

DirectX is used in games with a new version that supports better graphics.

OpenGL version

The newer the OpenGL version, the better graphics quality in games.

OpenCL version

Some applications use OpenCL to use the power of the graphics processing unit (GPU) for non-graphical computing. Newer versions are more functional and better quality.

texture units (TMUs)

Unknown. Help us offer a price. (Intel Core i5-6400)

Unknown. Help us offer a price. (Intel Core i5-6500)

TMUs take texture units and map them to the geometric location of the 3D scene. More TMUs generally means texture information is processed faster.

ROPs imaging units

Unknown. Help us offer a price. (Intel Core i5-6400)

Unknown. Help us offer a price. (Intel Core i5-6500)

ROPs are responsible for some of the final steps of the rendering process, such as writing the final pixel data to memory and for performing other tasks such as anti-aliasing to improve the appearance of graphics.

Memory

RAM speed

2133MHz

2133MHz

Can support faster memory which speeds up system performance.

maximum memory bandwidth

34.1GB/s

34.1GB/s

This is the maximum rate at which data can be read from or stored in memory.

DDR memory version

DDR (Double Data Rate Synchronous Dynamic Random Access Memory) is the most common type of main memory. New versions of DDR memory support higher maximum speeds and are more energy efficient.

memory channels

More memory channels increase the speed of data transfer between memory and processor.

maximum memory

Maximum memory (RAM).

bus baud rate

The bus is responsible for transferring data between various components of a computer or device.

Supports memory troubleshooting code

✖Intel Core i5-6400

✖Intel Core i5-6500

Memory troubleshooting code can detect and repair data corruption. It is used when necessary to avoid distortion, such as in scientific computing or when starting a server.

eMMC version

Unknown. Help us offer a price. (Intel Core i5-6400)

Unknown. Help us offer a price. (Intel Core i5-6500)

The newer version of eMMC — built-in flash memory card — speeds up the memory interface, has a positive effect on device performance, for example, when transferring files from a computer to internal memory via USB.

bus frequency

Unknown. Help us offer a price. (Intel Core i5-6400)

Unknown. Help us offer a price. (Intel Core i5-6500)

✖Intel Core i5-6400

✖Intel Core i5-6500

✖Intel Core i5-6500

, Intel’s Hyperthreading or AMD’s Simultaneous Multithreading) delivers faster performance by dividing each physical processor core into logical cores, also known as threads. Thus, each core can run two instruction streams at the same time.

Has AES

✔Intel Core i5-6400

✔Intel Core i5-6500

AES is used to speed up encryption and decryption.

Has AVX

✔Intel Core i5-6400

✔Intel Core i5-6500

AVX is used to help speed up calculations in multimedia, scientific and financial applications, and to improve the performance of the Linux RAID program.

version of SSE

SSE is used to speed up multimedia tasks such as editing images or adjusting audio volume. Each new version contains new instructions and improvements.

Has F16C

✔Intel Core i5-6400

✔Intel Core i5-6500

F16C is used to speed up tasks such as adjusting image contrast or adjusting volume.

bits transmitted at the same time

Unknown. Help us offer a price. (Intel Core i5-6400)

Unknown. Help us offer a price. (Intel Core i5-6500)

NEON provides faster media processing such as MP3 listening.

Has MMX

✔Intel Core i5-6400

✔Intel Core i5-6500

MMX is used to speed up tasks such as adjusting image contrast or adjusting volume.

Has TrustZone

✖Intel Core i5-6400

✖Intel Core i5-6500

Technology is integrated into the processor to ensure device security when using features such as mobile payments and video streaming with digital rights management (DRM) technology .