Intel Core i7-6700K Benchmark, Test and specs

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CPU lineage

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.
Name: Intel Core i7-6700K
Family: Intel Core i7
Group: Intel Core i 6000
Segment: Desktop / Server
Generation: 6

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.
CPU Cores: 4
Threads: 8
Cores: 4x
Core architecture: normal
Hyperthreading: Yes
Overclocking: Yes
Frequency: 4.0 GHz
Turbo Frequency (1 core): 4.2 GHz
Turbo Frequency (all cores): 4.0 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.
GPU name: Intel HD Graphics 530
GPU frequency: 0.35 GHz
GPU (Turbo): 1.15 GHz
Execution units: 24
Shaders: 192
Max. GPU Memory: 32.0 GB
Max. displays: --
Generation: 9
Direct X: 12
Technology: 14 nm
Release date: Q3/2015

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.
h265 / HEVC (8 bit): Decode / Encode
h265 / HEVC (10 bit): Decode
h264: Decode / Encode
VP8: Decode / Encode
VP9: Decode
AV1: No
AVC: Decode / Encode
VC-1: Decode
JPEG: Decode / Encode

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.
Memory type: DDR4-2133, DDR3-1866
Max. Memory: 64.0 GB
Memory channels: 2
Bandwidth: 34.1 GB/s
ECC: No
PCIe: pci
AES-NI: Yes

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.
TDP (PL1 / PBP): 91 W
TDP (PL2): None
TDP up: None
TDP down: None
Tjunction max: --

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.
Technology: 14 nm
Chip design: Monolithic
Socket: LGA 1151
L2-Cache: 0 bytes
L3-Cache: 8.0 MB
Architecture: Skylake S
Operating systems: Windows 10, Linux
Virtualization: VT-x, VT-x EPT, VT-d
Instruction set (ISA): x86-64 (64 bit)
ISA extensions: SSE4.1, SSE4.2, AVX2
Release date: Q3/2015
Release price: 420 $
Part Number: --
Documents: Technical data sheet
ADS

Benchmarks

Geekbench 3, 64bit (Multi-Core)

Intel Xeon E3-1280 v6
4C 8T @ 3.9 GHz
17423
17423
Intel Core i5-9600T
6C 6T @ 2.3 GHz
17121
17121
Intel Core i7-6700K
4C 8T @ 4.0 GHz
17028
17028
Intel Xeon E3-1270 v6
4C 8T @ 3.8 GHz
16996
16996
Intel Xeon E3-1275 v6
4C 8T @ 3.8 GHz
16996
16996

Estimated results for PassMark CPU Mark

AMD FX-8310
8C 8T @ 3.4 GHz
9065
9065
Intel Xeon E3-1280 v6
4C 8T @ 3.9 GHz
8957
8957
Intel Core i7-6700K
4C 8T @ 4.0 GHz
8955
8955
Intel Xeon E3-1270 v6
4C 8T @ 3.8 GHz
8947
8947
Intel Pentium Gold 8505
5C 6T @ 1.2 GHz
8935
8935

Cinebench R23 (Multi-Core)

Intel Core i3-10105F
4C 8T @ 3.7 GHz
5737
5737
Intel Core i7-5820K
6C 12T @ 3.3 GHz
5700
5700
Intel Core i7-6700K
4C 8T @ 4.0 GHz
5640
5640
AMD Ryzen 5 4500U
6C 6T @ 2.3 GHz
5620
5620
AMD Ryzen 3 PRO 4350GE
4C 8T @ 3.5 GHz
5620
5620

Geekbench 3, 64bit (Single-Core)

Intel Core i9-7980XE
18C 36T @ 2.6 GHz
4763
4763
Intel Core i9-7960X
16C 32T @ 2.8 GHz
4763
4763
Intel Core i7-6700K
4C 8T @ 4.0 GHz
4757
4757
AMD Ryzen Threadripper 2990WX
32C 64T @ 3.0 GHz
4721
4721
Intel Xeon Gold 6144
8C 16T @ 3.5 GHz
4714
4714

Geekbench 6 (Multi-Core)

Intel Core i7-8559U
4C 8T @ 2.7 GHz
4682
4682
Intel Core i7-4790K
4C 8T @ 4.0 GHz
4674
4674
Intel Core i7-6700K
4C 8T @ 4.0 GHz
4665
4665
Intel Xeon D-1540
8C 16T @ 2.0 GHz
4663
4663
AMD Ryzen 7 4700U
8C 8T @ 2.0 GHz
4647
4647

Geekbench 5, 64bit (Multi-Core)

AMD Ryzen 3 PRO 4200G
4C 8T @ 3.8 GHz
4470
4470
Intel Xeon W-2123
4C 8T @ 3.6 GHz
4463
4463
Intel Core i7-6700K
4C 8T @ 4.0 GHz
4459
4459
Intel Core i7-9850HL
6C 12T @ 1.9 GHz
4435
4435
Intel Core i3-10305T
4C 8T @ 3.0 GHz
4432
4432

V-Ray CPU-Render Benchmark

Intel Core i5-1240P
12C 16T @ 1.7 GHz
4524
4524
Intel Core i7-1165G7
4C 8T @ 2.8 GHz
4521
4521
Intel Core i7-6700K
4C 8T @ 4.0 GHz
4407
4407
Intel Core i5-9400
6C 6T @ 2.9 GHz
4325
4325
Intel Core i5-9400F
6C 6T @ 2.9 GHz
4325
4325

CPU-Z Benchmark 17 (Multi-Core)

Intel Core i7-8559U
4C 8T @ 2.7 GHz
2324
2324
Intel Core i5-1135G7
4C 8T @ 2.4 GHz
2315
2315
Intel Core i7-6700K
4C 8T @ 4.0 GHz
2313
2313
Intel Core i7-4790K
4C 8T @ 4.0 GHz
2311
2311
Intel Xeon E5-2640 v2
8C 16T @ 2.0 GHz
2307
2307

Cinebench R20 (Multi-Core)

Intel Core i7-8809G
4C 8T @ 3.1 GHz
2095
2095
AMD Ryzen 3 5300U
4C 8T @ 2.6 GHz
2059
2059
Intel Core i7-6700K
4C 8T @ 4.0 GHz
2059
2059
AMD Ryzen 3 5300U
4C 8T @ 2.6 GHz
2059
2059
Intel Xeon E5-1650 v2
6C 12T @ 3.5 GHz
2053
2053

Geekbench 6 (Single-Core)

Intel Xeon E3-1545M v5
4C 8T @ 2.9 GHz
1348
1348
Intel Xeon W-3223
8C 16T @ 3.5 GHz
1348
1348
Intel Core i7-6700K
4C 8T @ 4.0 GHz
1347
1347
Intel Core i5-9400F
6C 6T @ 2.9 GHz
1346
1346
Intel Core i5-9400
6C 6T @ 2.9 GHz
1346
1346

Geekbench 5, 64bit (Single-Core)

Intel Core i5-7640X
4C 8T @ 4.0 GHz
1153
1153
Intel Xeon Platinum 8276
28C 56T @ 2.2 GHz
1152
1152
Intel Core i7-6700K
4C 8T @ 4.0 GHz
1151
1151
Intel Core i5-1038NG7
4C 8T @ 2.0 GHz
1150
1150
AMD Ryzen 3 4300GE
4C 8T @ 3.5 GHz
1149
1149

Cinebench R23 (Single-Core)

AMD Ryzen Threadripper 2950X
16C 32T @ 3.5 GHz
1127
1127
Intel Core i7-10610U
4C 8T @ 1.8 GHz
1124
1124
Intel Core i7-6700K
4C 8T @ 4.0 GHz
1124
1124
Intel Core i7-10610U
4C 8T @ 1.8 GHz
1124
1124
Intel Core i5-10310U
4C 8T @ 1.7 GHz
1123
1123

Cinebench R15 (Multi-Core)

AMD Ryzen 5 4500U
6C 6T @ 2.3 GHz
894
894
Intel Xeon E5-2620 v3
6C 12T @ 2.4 GHz
894
894
Intel Core i7-6700K
4C 8T @ 4.0 GHz
888
888
Intel Core i3-10300T
4C 8T @ 3.0 GHz
885
885
Intel Xeon E3-1240 v6
4C 8T @ 3.7 GHz
882
882

CPU-Z Benchmark 17 (Single-Core)

Intel Core i3-9100F
4C 4T @ 3.6 GHz
470
470
Intel Core i5-8500
6C 6T @ 3.0 GHz
464
464
Intel Core i7-6700K
4C 8T @ 4.0 GHz
464
464
Intel Core i5-8500
6C 6T @ 3.0 GHz
464
464
Intel Core i3-10100
4C 8T @ 3.6 GHz
462
462

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i5-6600K
4C 4T @ 3.5 GHz
442
442
Intel Core i7-6700
4C 8T @ 3.4 GHz
442
442
Intel Core i7-6700K
4C 8T @ 4.0 GHz
442
442
Intel Core i5-6600T
4C 4T @ 2.7 GHz
442
442
Intel Core i3-10305
4C 8T @ 3.8 GHz
442
442

Cinebench R20 (Single-Core)

Intel Core i5-9300H
4C 8T @ 2.4 GHz
422
422
AMD Ryzen 5 2600X
6C 12T @ 3.6 GHz
421
421
Intel Core i7-6700K
4C 8T @ 4.0 GHz
421
421
AMD Ryzen 5 2600X
6C 12T @ 3.6 GHz
421
421
Intel Core i5-1035G1
4C 8T @ 1.0 GHz
420
420

Blender 2.81 (bmw27)

AMD Ryzen 5 1600 AF
6C 12T @ 3.2 GHz
372.4
372.4
Intel Core i7-8750H
6C 12T @ 2.2 GHz
369.4
369.4
Intel Core i7-6700K
4C 8T @ 4.0 GHz
369.3
369.3
Intel Core i5-9400F
6C 6T @ 2.9 GHz
367.5
367.5
Intel Xeon E5-2660 v2
10C 20T @ 2.2 GHz
336.4
336.4

Cinebench R15 (Single-Core)

Intel Core i5-7640X
4C 8T @ 4.0 GHz
180
180
Intel Core i7-8750H
6C 12T @ 2.2 GHz
180
180
Intel Core i7-6700K
4C 8T @ 4.0 GHz
180
180
AMD Ryzen Threadripper 2950X
16C 32T @ 3.5 GHz
180
180
Intel Core i7-8750H
6C 12T @ 2.2 GHz
180
180

Blender 3.1 Benchmark

Intel Core i3-10105
4C 8T @ 3.7 GHz
86
86
Intel Core i7-4790K
4C 8T @ 4.0 GHz
84
84
Intel Core i7-6700K
4C 8T @ 4.0 GHz
82
82
Intel Core i5-8400
6C 6T @ 2.8 GHz
79
79
Intel Core i5-8400B
6C 6T @ 2.8 GHz
76
76

Cinebench R11.5, 64bit (iGPU, OpenGL)

Intel Core i7-6700T
4C 8T @ 2.8 GHz
41.4
41.4
Intel Core i7-6700
4C 8T @ 3.4 GHz
41.4
41.4
Intel Core i7-6700K
4C 8T @ 4.0 GHz
41.4
41.4
Intel Core i7-6700
4C 8T @ 3.4 GHz
41.4
41.4
Intel Core i7-6700T
4C 8T @ 2.8 GHz
41.4
41.4

Cinebench R11.5, 64bit (Multi-Core)

Intel Xeon E3-1270 v6
4C 8T @ 3.8 GHz
9.9
9.9
Intel Xeon E3-1275 v6
4C 8T @ 3.8 GHz
9.9
9.9
Intel Core i7-6700K
4C 8T @ 4.0 GHz
9.9
9.9
Intel Core i7-7700
4C 8T @ 3.6 GHz
9.9
9.9
Intel Xeon E5-2630L v3
8C 16T @ 1.8 GHz
9.9
9.9

Cinebench R11.5, 64bit (Single-Core)

Intel Core i9-7940X
14C 28T @ 3.1 GHz
2.2
2.2
Intel Core i9-7920X
12C 24T @ 2.9 GHz
2.2
2.2
Intel Core i7-6700K
4C 8T @ 4.0 GHz
2.2
2.2
Intel Core i9-7900X
10C 20T @ 3.3 GHz
2.2
2.2
Intel Core i9-7920X
12C 24T @ 2.9 GHz
2.2
2.2