Intel Core i7-6700K vs AMD Ryzen 7 2700X

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i7-6700K or Intel Core i7-6700K – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Core i7-6700K features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q3/2015 and belongs to the 6 generation of the Intel Core i7 series.
To use the Intel Core i7-6700K, you'll need a motherboard with a LGA 1151 socket.
The AMD Ryzen 7 2700X features 8 processor cores and has the capability to manage 16 threads concurrently.
It was released in Q2/2018 and belongs to the 2 generation of the AMD Ryzen 7 series.
To use the AMD Ryzen 7 2700X, you'll need a motherboard with a AM4 (PGA 1331) socket.
Intel Core i 6000 Group AMD Ryzen 2000
6 Generation 2
Desktop / Server Segment Desktop / Server
Intel Core i7-6700K Name AMD Ryzen 7 2700X
Intel Core i7 Family AMD Ryzen 7
 
 

CPU Cores and Base Frequency

The Intel Core i7-6700K has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-6700K is 4.0 GHz
and turbo frequency for one core is 4.2 GHz.
The AMD Ryzen 7 2700X has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the AMD Ryzen 7 2700X is 3.7 GHz
and turbo frequency for one core is 4.3 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
8 Threads 16
4x Cores 8x
4 CPU Cores 8
normal Core architecture normal
Yes Hyperthreading Yes
Yes Overclocking Yes
4.2 GHz Turbo Frequency (1 core) 4.3 GHz
4.0 GHz Frequency 3.7 GHz
4.0 GHz Turbo Frequency (all cores) 3.85 GHz
 
 

Internal Graphics

The Intel Core i7-6700K has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-6700K uses the Intel HD Graphics 530, which has 192 texture shaders
and 24 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The AMD Ryzen 7 2700X does not have integrated graphics.
192 Shaders --
Q3/2015 Release date --
14 nm Technology --
12 Direct X --
32.0 GB Max. GPU Memory 0 bytes
-- Max. displays --
24 Execution units --
0.35 GHz GPU frequency --
9 Generation --
1.15 GHz GPU (Turbo) --
Intel HD Graphics 530 GPU name
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
Decode / Encode VP8 --
Decode VC-1 --
Decode / Encode JPEG --
No AV1 --
Decode / Encode h265 / HEVC (8 bit) --
Decode / Encode AVC --
Decode / Encode h264 --
Decode VP9 --
Decode h265 / HEVC (10 bit) --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 34.1 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 46.9 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
pci PCIe pci
Yes AES-NI Yes
DDR4-2133, DDR3-1866 Memory type DDR4-2933
No ECC Yes
64.0 GB Max. Memory 64.0 GB
2 Memory channels 2
34.1 GB/s Bandwidth 46.9 GB/s
 
 

Thermal Management

The processor has a thermal design power (TDP) of 91 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 105 W watts.
91 W TDP (PL1 / PBP) 105 W
-- Tjunction max 95 °C
 
 

Technical details

The Intel Core i7-6700K is manufactured using a 14 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 8.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD Ryzen 7 2700X is manufactured using a 12 nm process.
In total, this processor boasts a generous 16.0 MB cache.
Q3/2015 Release date Q2/2018
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4a, SSE4.1, SSE4.2, FMA3, AVX2
14 nm Technology 12 nm
Monolithic Chip design Chiplet
420 $ Release price 320 $
Skylake S Architecture Pinnacle Ridge (Zen+)
8.0 MB L3-Cache 16.0 MB
Windows 10, Linux Operating systems Windows 10, Linux, Windows 11
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
LGA 1151 Socket AM4 (PGA 1331)
0 bytes L2-Cache 0 bytes
 
 

Benchmarks

Geekbench 3, 64bit (Multi-Core)

AMD Ryzen 7 2700X
8C 16T @ 3.7 GHz
26040
26040
Intel Core i7-6700K
4C 8T @ 4.0 GHz
17028
17028

Estimated results for PassMark CPU Mark

AMD Ryzen 7 2700X
8C 16T @ 3.7 GHz
17588
17588
Intel Core i7-6700K
4C 8T @ 4.0 GHz
8955
8955

Cinebench R23 (Multi-Core)

AMD Ryzen 7 2700X
8C 16T @ 3.7 GHz
9971
9971
Intel Core i7-6700K
4C 8T @ 4.0 GHz
5640
5640

V-Ray CPU-Render Benchmark

AMD Ryzen 7 2700X
8C 16T @ 3.7 GHz
8340
8340
Intel Core i7-6700K
4C 8T @ 4.0 GHz
4407
4407

Geekbench 5, 64bit (Multi-Core)

AMD Ryzen 7 2700X
8C 16T @ 3.7 GHz
7100
7100
Intel Core i7-6700K
4C 8T @ 4.0 GHz
4459
4459

Geekbench 6 (Multi-Core)

AMD Ryzen 7 2700X
8C 16T @ 3.7 GHz
6789
6789
Intel Core i7-6700K
4C 8T @ 4.0 GHz
4665
4665

Geekbench 3, 64bit (Single-Core)

AMD Ryzen 7 2700X
8C 16T @ 3.7 GHz
4850
4850
Intel Core i7-6700K
4C 8T @ 4.0 GHz
4757
4757

CPU-Z Benchmark 17 (Multi-Core)

AMD Ryzen 7 2700X
8C 16T @ 3.7 GHz
4799
4799
Intel Core i7-6700K
4C 8T @ 4.0 GHz
2313
2313

Cinebench R20 (Multi-Core)

AMD Ryzen 7 2700X
8C 16T @ 3.7 GHz
3951
3951
Intel Core i7-6700K
4C 8T @ 4.0 GHz
2059
2059

Cinebench R15 (Multi-Core)

AMD Ryzen 7 2700X
8C 16T @ 3.7 GHz
1817
1817
Intel Core i7-6700K
4C 8T @ 4.0 GHz
888
888

Geekbench 6 (Single-Core)

Intel Core i7-6700K
4C 8T @ 4.0 GHz
1347
1347
AMD Ryzen 7 2700X
8C 16T @ 3.7 GHz
1294
1294

Geekbench 5, 64bit (Single-Core)

Intel Core i7-6700K
4C 8T @ 4.0 GHz
1151
1151
AMD Ryzen 7 2700X
8C 16T @ 3.7 GHz
1062
1062

Cinebench R23 (Single-Core)

Intel Core i7-6700K
4C 8T @ 4.0 GHz
1124
1124
AMD Ryzen 7 2700X
8C 16T @ 3.7 GHz
1071
1071

Cinebench R20 (Single-Core)

Intel Core i7-6700K
4C 8T @ 4.0 GHz
421
421
AMD Ryzen 7 2700X
8C 16T @ 3.7 GHz
411
411

Blender 2.81 (bmw27)

Intel Core i7-6700K
4C 8T @ 4.0 GHz
369.3
369.3
AMD Ryzen 7 2700X
8C 16T @ 3.7 GHz
211.2
211.2

Cinebench R15 (Single-Core)

Intel Core i7-6700K
4C 8T @ 4.0 GHz
180
180
AMD Ryzen 7 2700X
8C 16T @ 3.7 GHz
177
177

Blender 3.1 Benchmark

AMD Ryzen 7 2700X
8C 16T @ 3.7 GHz
156
156
Intel Core i7-6700K
4C 8T @ 4.0 GHz
82
82