Intel Core i7-9700 Intel Core i7-6700K
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Intel Core i7-9700 vs Intel Core i7-6700K

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The Intel Core i7-6700K, part of the 6th generation (Skylake S Architecture), was manufactured using the 14 nm process and was aimed at enthusiasts who wanted to achieve high performance through overclocking.

It features 4 cores and 8 threads, a maximum memory bandwidth of 34 GB/s, and 8 MB of Level 3 Cache. The integrated graphics unit is the Intel HD Graphics 530. The Intel Core i7-9700 from the 9th generation (Coffee Lake S Refresh Architecture) was also produced using the 14 nm process and targeted powerful desktop systems.

It has 8 cores and 8 threads, 12 MB of Level 3 Cache, and a maximum memory bandwidth of 43 GB/s. Its integrated graphics unit is the Intel UHD Graphics 630. Both support PCIe 3.0. In terms of performance, the Intel Core i7-9700 significantly outperforms the Intel Core i7-6700K.

The single-core performance of the Intel Core i7-9700 is noticeably higher, and in multi-core applications, it offers significantly greater processing power, primarily due to its double core count (8 vs. 4 cores). This makes it a better choice for gaming, as modern games benefit from both higher single-core performance and more cores.

The Intel Core i7-6700K is an unlocked K-model for overclocking, which potentially leads to higher power consumption. The Intel Core i7-9700 is a non-K model and is typically designed for more efficient power consumption in standard operation. On the used market, the Intel Core i7-9700 generally offers better value for money for current requirements.

Intel Core i7-6700K

  • 4 Cores, 8 Threads (with Hyper-Threading)
  • Skylake S Architecture, 14 nm manufacturing
  • Unlocked for Overclocking (K-model)
  • Integrated Intel HD Graphics 530

Intel Core i7-9700

  • 8 Cores, 8 Threads (without Hyper-Threading)
  • Coffee Lake S Refresh Architecture, 14 nm manufacturing
  • Significantly higher multi-core performance
  • Integrated Intel UHD Graphics 630

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 1 - 100 %
Intel Core i7-9700
Rank 2 - 91 %
Intel Core i7-6700K
Multi-core performance
Rank 1 - 100 %
Intel Core i7-9700
Rank 2 - 65 %
Intel Core i7-6700K
Cinebench R23 Single-Core

Cinebench R23 Single-Core
Single-core performance

Intel Core i7-9700
8C / 8T · 4.70 GHz
1,181 pts
Intel Core i7-6700K
4C / 8T · 4.20 GHz
1,124 pts
Cinebench R23 Multi-Core

Cinebench R23 Multi-Core
Multi-core performance

Intel Core i7-9700
8C / 8T · 3.80 GHz
8,540 pts
Intel Core i7-6700K
4C / 8T · 4.00 GHz
5,640 pts
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i7-9700
8C / 8T · 4.70 GHz
1,570
Intel Core i7-6700K
4C / 8T · 4.20 GHz
1,347
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i7-9700
8C / 8T · 3.80 GHz
7,202
Intel Core i7-6700K
4C / 8T · 4.00 GHz
4,665
Cinebench R20 Single-Core

Cinebench R20 Single-Core
Single-core performance

Intel Core i7-9700
8C / 8T · 4.70 GHz
465 cb
Intel Core i7-6700K
4C / 8T · 4.20 GHz
421 cb
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

Intel Core i7-9700
8C / 8T · 4.70 GHz
1,218
Intel Core i7-6700K
4C / 8T · 4.20 GHz
1,151
Cinebench R20 Multi-Core

Cinebench R20 Multi-Core
Multi-core performance

Intel Core i7-9700
8C / 8T · 3.80 GHz
3,644 cb
Intel Core i7-6700K
4C / 8T · 4.00 GHz
2,059 cb
Geekbench 5, 64bit Multi-Core

Geekbench 5, 64bit Multi-Core
Multi-core performance

Intel Core i7-9700
8C / 8T · 3.80 GHz
6,714
Intel Core i7-6700K
4C / 8T · 4.00 GHz
4,459
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i7-9700
Intel UHD Graphics 630
461
Intel Core i7-6700K
Intel HD Graphics 530
442
Blender 2.81 (bmw27)

Blender 2.81 (bmw27)
Multi-core performance

Intel Core i7-9700
8C / 8T · 3.80 GHz
228.8 s
Intel Core i7-6700K
4C / 8T · 4.00 GHz
369.3 s
CPU-Z Benchmark 17 Single-Core

CPU-Z Benchmark 17 Single-Core
Single-core performance

Intel Core i7-9700
8C / 8T · 4.70 GHz
524
Intel Core i7-6700K
4C / 8T · 4.20 GHz
464
CPU-Z Benchmark 17 Multi-Core

CPU-Z Benchmark 17 Multi-Core
Multi-core performance

Intel Core i7-9700
8C / 8T · 3.00 GHz
3,725
Intel Core i7-6700K
4C / 8T · 4.00 GHz
2,313
Cinebench R15 (Single-Core)

Cinebench R15 (Single-Core)
Single-core performance

Intel Core i7-9700
8C / 8T · 4.70 GHz
209 cb
Intel Core i7-6700K
4C / 8T · 4.20 GHz
180 cb
Cinebench R15 (Multi-Core)

Cinebench R15 (Multi-Core)
Multi-core performance

Intel Core i7-9700
8C / 8T · 3.80 GHz
1,491 cb
Intel Core i7-6700K
4C / 8T · 4.00 GHz
888 cb

More benchmarks

At a glance

Wischen
Intel Core i7-9700Intel Core i7-6700K
FamilyIntel Core i7 (300)Intel Core i7 (300)
CPU groupIntel Core i 9000 (34)Intel Core i 6000 (24)
ArchitectureCoffee Lake S RefreshSkylake S
Technology14 nm14 nm
SegmentDesktopDesktop
SocketLGA 1151-2LGA 1151
PredecessorIntel Core i7-8700Intel Core i7-4770K
SuccessorIntel Core i7-10700Intel Core i7-7700K

CPU Cores and Base Frequency

Wischen
Intel Core i7-9700Intel Core i7-6700K
CPU Cores / Threads8 / 84 / 8
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 8x 4x
Frequency: 3.00 GHz 4.00 GHz
Turbo (1 Core): 4.70 GHz 4.20 GHz
Turbo (All Cores): 3.80 GHz 4.00 GHz
L2-Cache
L3-Cache12.00 MB8.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i7-9700Intel Core i7-6700K
GPU nameIntel UHD Graphics 630Intel HD Graphics 530
GPU frequency0.35 - 1.20 GHz0.35 - 1.15 GHz
CUs / Shader24 / 19224 / 192
Raytracing
Max. displays33
Max. GPU Memory64 GB32 GB
Technology14 nm14 nm
Release dateQ4/2017Q3/2015

NPU AI performance

Wischen
Intel Core i7-9700Intel Core i7-6700K
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i7-9700Intel Core i7-6700K
MemoryDDR4-2666 (42.7 GB/s)
DDR4-2133 (34.1 GB/s)
DDR3-1866 (29.9 GB/s)
Max. Memory128 GB64 GB
Memory channels22
ECCNoNo
PCIe3.0 x 163.0 x 16
PCIe Bandwidth15.8 GB/s15.8 GB/s

Thermal Management

Wischen
Intel Core i7-9700Intel Core i7-6700K
TDP65 W91 W
TDP (PL2)
TDP up
TDP down
T. junction max.100 °C

Technical details

Wischen
Intel Core i7-9700Intel Core i7-6700K
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, Windows 11, LinuxWindows 10, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX2SSE4.1, SSE4.2, AVX2
Release dateQ2/2019Q3/2015
Release price335 $420 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i7-9700 is 3.9 stars (66 ratings), while Intel Core i7-6700K has received 4.2 stars (86 ratings).

Click on the stars to rate one or both processors.

Intel Core i7-9700
Intel Core i7-9700
8C / 8T · 3.00 - 4.70 GHz
Intel Core i7-6700K
Intel Core i7-6700K
4C / 8T · 4.00 - 4.20 GHz

Most popular CPUs in both categories

Intel Core i7-9700
Intel Core i7-9700
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