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.
- Review
- Differences
- Performance
- Specs
- 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
ompetitors
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 .