Intel Core i5-9400F vs Intel Core i7-6700: What is the difference?
50points
Intel Core i5-9400F
52points
Intel Core i7-6700
Comparison winner
vs
63 facts in comparison
Intel Core i5-9400F
Intel Core i7-6700
Why is Intel Core i5-9400F better than Intel Core i7-6700?
- 8.75% faster CPU speed?
6 x 2.9GHzvs4 x 4GHz - 533MHz higher ram speed?
2666MHzvs2133MHz - 29°C higher maximum operating temperature?
100°Cvs71°C - 0.5MB bigger L2 cache?
1.5MBvs1MB - 19.2% higher PassMark result?
9590vs8045 - 1MB bigger L3 cache?
9MBvs8MB - 128KB bigger L1 cache?
384KBvs256KB - 7.5GB/s more memory bandwidth?
41.6GB/svs34.1GB/s
Why is Intel Core i7-6700 better than Intel Core i5-9400F?
- 2 more CPU threads?
8vs6 - Has integrated graphics?
- 0.
5MB/core more L3 cache per core?
2MB/corevs1.5MB/core - Uses multithreading?
- 226.8 more performance per watt?
298.1vs71.3 - 5 higher clock multiplier?
34vs29
Which are the most popular comparisons?
Intel Core i5-9400F
vs
AMD Ryzen 5 3600
Intel Core i7-6700
vs
Intel Core i5-6500
Intel Core i5-9400F
vs
AMD Ryzen 3 3200G
Intel Core i7-6700
vs
Intel Core i7-7700
Intel Core i5-9400F
vs
AMD Ryzen 5 5600X
Intel Core i7-6700
vs
Intel Core i7-4770
Intel Core i5-9400F
vs
Intel Core i3-10100
Intel Core i7-6700
vs
Intel Core i5-10400
Intel Core i5-9400F
vs
AMD Ryzen 5 5600G
Intel Core i7-6700
vs
Intel Core i5-7500
Intel Core i5-9400F
vs
Intel Core i3-9100F
Intel Core i7-6700
vs
Intel Core i5-6600
Intel Core i5-9400F
vs
Intel Core i5-10400
Intel Core i7-6700
vs
Intel Core i3-8100
Intel Core i5-9400F
vs
AMD Ryzen 5 1600
Intel Core i7-6700
vs
Intel Core i3-10100
Intel Core i5-9400F
vs
Intel Core i5-9400
Intel Core i7-6700
vs
Intel Core i5-7400
Intel Core i5-9400F
vs
AMD Ryzen 7 5800X
Intel Core i7-6700
vs
Intel Core i7-3770
Price comparison
Cheap alternatives
User reviews
Overall Rating
Intel Core i5-9400F
2 User reviews
Intel Core i5-9400F
10.
0/10
2 User reviews
Intel Core i7-6700
0 User reviews
Intel Core i7-6700
0.0/10
0 User reviews
Features
Value for money
10.0/10
2 votes
No reviews yet
Gaming
10.0/10
2 votes
No reviews yet
Performance
9.5/10
2 votes
No reviews yet
Reliability
10.0/10
2 votes
No reviews yet
Energy efficiency
10.0/10
2 votes
No reviews yet
Performance
1.CPU speed
6 x 2.9GHz
4 x 4GHz
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.
2.
CPU threads
More threads result in faster performance and better multitasking.
3.turbo clock speed
4.1GHz
When the CPU is running below its limitations, it can boost to a higher clock speed in order to give increased performance.
4.Has an unlocked multiplier
✖Intel Core i5-9400F
✖Intel Core i7-6700
Some processors come with an unlocked multiplier which makes them easy to overclock, allowing you to gain increased performance in games and other apps.
5.L2 cache
A larger L2 cache results in faster CPU and system-wide performance.
6.L3 cache
A larger L3 cache results in faster CPU and system-wide performance.
7.L1 cache
A larger L1 cache results in faster CPU and system-wide performance.
8.L2 core
0.25MB/core
0.
25MB/core
More data can be stored in the L2 cache for access by each core of the CPU.
9.L3 core
1.5MB/core
2MB/core
More data can be stored in the L3 cache for access by each core of the CPU.
Benchmarks
1.PassMark result
This benchmark measures the performance of the CPU using multiple threads.
2.PassMark result (single)
This benchmark measures the performance of the CPU using a single thread.
3.Geekbench 5 result (multi)
Geekbench 5 is a cross-platform benchmark that measures a processor’s multi-core performance. (Source: Primate Labs, 2022)
4.Cinebench R20 (multi) result
Unknown. Help us by suggesting a value. (Intel Core i7-6700)
Cinebench R20 is a benchmark tool that measures a CPU’s multi-core performance by rendering a 3D scene.
5.
Cinebench R20 (single) result
Unknown. Help us by suggesting a value. (Intel Core i7-6700)
Cinebench R20 is a benchmark tool that measures a CPU’s single-core performance by rendering a 3D scene.
6.Geekbench 5 result (single)
Geekbench 5 is a cross-platform benchmark that measures a processor’s single-core performance. (Source: Primate Labs, 2022)
7.Blender (bmw27) result
374.1seconds
Unknown. Help us by suggesting a value. (Intel Core i7-6700)
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.
8.Blender (classroom) result
1161.7seconds
Unknown. Help us by suggesting a value. (Intel Core i7-6700)
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.
9.performance per watt
This means the CPU is more efficient, giving a greater amount of performance for each watt of power used.
Integrated graphics
1.GPU clock speed
∅
Not applicable
350MHz
The graphics processing unit (GPU) has a higher clock speed.
2.GPU turbo
∅
Not applicable
1150MHz
When the GPU is running below its limitations, it can boost to a higher clock speed in order to give increased performance.
3.GPU execution units
∅
Not applicable
A graphics processing unit (GPU) with a greater number of execution units can deliver better graphics.
4.supported displays
∅
Not applicable
Using multiple displays you can create a larger workspace, making it easier to work across multiple apps.
5.DirectX version
∅
Not applicable
DirectX is used in games, with newer versions supporting better graphics.
6.OpenGL version
∅
Not applicable
OpenGL is used in games, with newer versions supporting better graphics.
7.OpenCL version
Unknown. Help us by suggesting a value. (Intel Core i5-9400F)
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.
8.texture mapping units (TMUs)
∅
Not applicable
Unknown. Help us by suggesting a value. (Intel Core i7-6700)
TMUs take textures and map them to the geometry of a 3D scene. More TMUs will typically mean that texture information is processed faster.
9.render output units (ROPs)
∅
Not applicable
Unknown. Help us by suggesting a value. (Intel Core i7-6700)
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
1.RAM speed
2666MHz
2133MHz
It can support faster memory, which will give quicker system performance.
2.maximum memory bandwidth
41.6GB/s
34.1GB/s
This is the maximum rate that data can be read from or stored into memory.
3.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.
4.
memory channels
More memory channels increases the speed of data transfer between the memory and the CPU.
5.maximum memory amount
The maximum amount of memory (RAM) supported.
6.bus transfer rate
The bus is responsible for transferring data between different components of a computer or device.
7.Supports ECC memory
✖Intel Core i5-9400F
✖Intel Core i7-6700
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.
8.eMMC version
Unknown. Help us by suggesting a value. (Intel Core i5-9400F)
Unknown. Help us by suggesting a value. (Intel Core i7-6700)
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.
9.bus speed
Unknown. Help us by suggesting a value. (Intel Core i5-9400F)
Unknown. Help us by suggesting a value. (Intel Core i7-6700)
The bus is responsible for transferring data between different components of a computer or device.
Features
1.uses multithreading
✖Intel Core i5-9400F
✔Intel Core i7-6700
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.
2.Has AES
✔Intel Core i5-9400F
✔Intel Core i7-6700
AES is used to speed up encryption and decryption.
3.Has AVX
✔Intel Core i5-9400F
✔Intel Core i7-6700
AVX is used to help speed up calculations in multimedia, scientific and financial apps, as well as improving Linux RAID software performance.
4.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.
5.Has F16C
✔Intel Core i5-9400F
✔Intel Core i7-6700
F16C is used to speed up tasks such as adjusting the contrast of an image or adjusting volume.
6.bits executed at a time
Unknown. Help us by suggesting a value. (Intel Core i5-9400F)
Unknown. Help us by suggesting a value. (Intel Core i7-6700)
NEON provides acceleration for media processing, such as listening to MP3s.
7.Has MMX
✔Intel Core i5-9400F
✔Intel Core i7-6700
MMX is used to speed up tasks such as adjusting the contrast of an image or adjusting volume.
8.Has TrustZone
✖Intel Core i5-9400F
✖Intel Core i7-6700
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).
9.front-end width
Unknown. Help us by suggesting a value. (Intel Core i5-9400F)
Unknown. Help us by suggesting a value. (Intel Core i7-6700)
The CPU can decode more instructions per clock (IPC), meaning that the CPU performs better
Price comparison
Cancel
Which are the best CPUs?
Intel Core i7 6700 vs i5 9400F: performance comparison
VS
Intel Core i7 6700
Intel Core i5 9400F
We compared two desktop CPUs: the 3.4 GHz Intel Core i7 6700 with 4-cores against the 2.9 GHz i5 9400F with 6-cores. 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 i7 6700
55
Core i5 9400F
59
Performance
Measure performance when all cores are involved
Core i7 6700
23
Core i5 9400F
29
Power Efficiency
The efficiency score of electricity consumption
Core i7 6700
44
Core i5 9400F
49
NanoReview Final Score
Generic CPU rating
Core i7 6700
41
Core i5 9400F
46
Key Differences
What are the key differences between 9400F and 6700
Advantages of Intel Core i7 6700
- Includes an integrated GPU Intel HD Graphics 530
Advantages of Intel Core i5 9400F
- Supports up to 128 GB DDR4-2666 RAM
- Newer — released 3-years and 5-months later
- Has 2 more physical cores
- Around 7.
5 GB/s (22%) higher theoretical memory bandwidth - Has 1 MB larger L3 cache size
- 2% higher Turbo Boost frequency (4.1 GHz vs 4 GHz)
Benchmarks
Comparing the performance of CPUs in benchmarks
Cinebench R23 (Single-Core)
Core i7 6700
1066
Core i5 9400F
+6%
1131
Cinebench R23 (Multi-Core)
Core i7 6700
4851
Core i5 9400F
+29%
6250
Passmark CPU (Single-Core)
Core i7 6700
2308
Core i5 9400F
+8%
2488
Passmark CPU (Multi-Core)
Core i7 6700
8154
Core i5 9400F
+18%
9594
Geekbench 5 (Single-Core)
Core i7 6700
1015
Core i5 9400F
+7%
1086
Geekbench 5 (Multi-Core)
Core i7 6700
3965
Core i5 9400F
+23%
4881
▶️ 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 i7 6700 and i5 9400F
General
| Vendor | Intel | Intel |
| Released | September 1, 2015 | January 7, 2019 |
| Type | Desktop | Desktop |
| instruction set | x86-64 | x86-64 |
| Codename | Skylake | Coffee Lake |
| Model number | i7-6700 | i5-9400F |
| Socket | LGA-1151 | LGA-1151 |
| Integrated GPU | HD Graphics 530 | No |
Performance
| Cores | 4 | 6 |
| Threads | 8 | 6 |
| Base Frequency | 3. 4 GHz |
2.9 GHz |
| Turbo Boost Frequency | 4 GHz | 4.1 GHz |
| Bus frequency | 100 MHz | 100 MHz |
| Multiplier | 34x | 29x |
| 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 | 8MB (shared) | 9MB (shared) |
| Unlocked Multiplier | No | No |
| Fabrication process | 14 nm | 14 nm |
| TDP | 65 W | 65 W |
| Max. temperature | — | 100°C |
| Integrated Graphics | Intel HD Graphics 530 | — |
| GPU Boost Clock | 1150 MHz | — |
Memory support
| Memory types | DDR4-2133, DDR3L-1600 | DDR4-2666 |
| Memory Size | 64 GB | 128 GB |
Max. Memory Channels |
2 | 2 |
| Max. Memory Bandwidth | 34.1 GB/s | 41.6 GB/s |
| ECC Support | No | No |
| Official site | Intel Core i7 6700 official page | Intel Core i5 9400F 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 i7 6700
7 (15.9%)
Core i5 9400F
37 (84.1%)
Total votes: 44
ompetitors
1.