Intel Core i7-8700K Intel Core i7-10700
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Intel Core i7-8700K vs Intel Core i7-10700

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The Intel Core i7-8700K is based on the Coffee Lake S architecture and was manufactured using a 14-nanometer process.

This processor is aimed at users looking for a foundation for general tasks and gaming. It has six cores and twelve threads and offers a Level 3 cache of 12 MB. The maximum memory bandwidth is 43 GB/s and the connection is via the PCIe 3.0 standard. In technical comparisons, the Intel Core i7-8700K shows reliable performance, but falls behind the comparison model in multi-core performance.

The integrated Intel UHD Graphics 630 handles basic graphical calculations. With a Thermal Design Power of 95 watts, the power requirement is higher. In games, it provides a stable base but reaches capacity limits in computationally intensive scenarios. The Intel Core i7-10700 uses the Comet Lake S architecture and is also produced in a 14-nanometer process.

With eight cores and sixteen threads, it is designed for users who require higher parallelization in data processing. The Level 3 cache is 16 MB, while the maximum memory bandwidth is 47 GB/s and PCIe 3.0 is supported. In benchmarks, the Intel Core i7-10700 outperforms the Intel Core i7-8700K by more than ten percent in both single-core and multi-core performance.

In games, the higher core count ensures increased stability in image reproduction. Despite the higher computing capacity, the Thermal Design Power is 65 watts. The price-performance ratio is favorable for users who prefer an efficient platform with lower cooling requirements. Due to the higher core count and efficiency, the Intel Core i7-10700 is recommended for versatile areas of application.

Intel Core i7-8700K

  • Coffee Lake S architecture with 14 nm manufacturing
  • Six cores and twelve threads
  • Maximum memory bandwidth of 43 GB/s
  • Thermal Design Power of 95 Watts

Intel Core i7-10700

  • Comet Lake S architecture with eight cores
  • Sixteen threads for multi-core tasks
  • Level 3 cache of 16 MB
  • Efficient Thermal Design Power of 65 Watts

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 96 %
Intel Core i7-8700K
Rank 1 - 100 %
Intel Core i7-10700
Multi-core performance
Rank 2 - 77 %
Intel Core i7-8700K
Rank 1 - 100 %
Intel Core i7-10700
Cinebench 2026 Single-Thread

Cinebench 2026 Single-Thread
Single-core performance

Intel Core i7-8700K
6C / 12T · 4.70 GHz
302 pts
Intel Core i7-10700
8C / 16T · 4.80 GHz
311 pts
Cinebench 2026 Multi-Core

Cinebench 2026 Multi-Core
Multi-core performance

Intel Core i7-8700K
6C / 12T · 4.70 GHz
2,054 pts
Intel Core i7-10700
8C / 16T · 4.80 GHz
2,200 pts
Cinebench R23 Single-Core

Cinebench R23 Single-Core
Single-core performance

Intel Core i7-8700K
6C / 12T · 4.70 GHz
1,209 pts
Intel Core i7-10700
8C / 16T · 4.80 GHz
1,255 pts
Cinebench R23 Multi-Core

Cinebench R23 Multi-Core
Multi-core performance

Intel Core i7-8700K
6C / 12T · 4.30 GHz
8,960 pts
Intel Core i7-10700
8C / 16T · 4.60 GHz
12,250 pts
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i7-8700K
6C / 12T · 4.70 GHz
1,486
Intel Core i7-10700
8C / 16T · 4.80 GHz
1,597
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i7-8700K
6C / 12T · 4.30 GHz
6,750
Intel Core i7-10700
8C / 16T · 4.60 GHz
7,926
Cinebench R20 Single-Core

Cinebench R20 Single-Core
Single-core performance

Intel Core i7-8700K
6C / 12T · 4.70 GHz
487 cb
Intel Core i7-10700
8C / 16T · 4.80 GHz
499 cb
Geekbench 5, 64bit Single-Core

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

Intel Core i7-8700K
6C / 12T · 4.70 GHz
1,242
Intel Core i7-10700
8C / 16T · 4.80 GHz
1,267
Cinebench R20 Multi-Core

Cinebench R20 Multi-Core
Multi-core performance

Intel Core i7-8700K
6C / 12T · 4.30 GHz
3,689 cb
Intel Core i7-10700
8C / 16T · 4.60 GHz
4,834 cb
Geekbench 5, 64bit Multi-Core

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

Intel Core i7-8700K
6C / 12T · 4.30 GHz
6,693
Intel Core i7-10700
8C / 16T · 4.60 GHz
8,945
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i7-8700K
Intel UHD Graphics 630
461
Intel Core i7-10700
Intel UHD Graphics 630
461
Blender 3.1 Benchmark

Blender 3.1 Benchmark
Multi-core performance

Intel Core i7-8700K
6C / 12T · 4.30 GHz
126
Intel Core i7-10700
8C / 16T · 4.60 GHz
180
CPU-Z Benchmark 17 Single-Core

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

Intel Core i7-8700K
6C / 12T · 4.70 GHz
510
Intel Core i7-10700
8C / 16T · 4.80 GHz
536
CPU-Z Benchmark 17 Multi-Core

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

Intel Core i7-8700K
6C / 12T · 3.70 GHz
3,709
Intel Core i7-10700
8C / 16T · 2.90 GHz
5,353
Cinebench R15 (Single-Core)

Cinebench R15 (Single-Core)
Single-core performance

Intel Core i7-8700K
6C / 12T · 4.70 GHz
208 cb
Intel Core i7-10700
8C / 16T · 4.80 GHz
214 cb
Cinebench R15 (Multi-Core)

Cinebench R15 (Multi-Core)
Multi-core performance

Intel Core i7-8700K
6C / 12T · 4.30 GHz
1,447 cb
Intel Core i7-10700
8C / 16T · 4.60 GHz
2,291 cb

More benchmarks

At a glance

Wischen
Intel Core i7-8700KIntel Core i7-10700
FamilyIntel Core i7 (300)Intel Core i7 (300)
CPU groupIntel Core i 8000 (20)Intel Core i 10000 (43)
ArchitectureCoffee Lake SComet Lake S
Technology14 nm14 nm
SegmentDesktopDesktop
SocketLGA 1151-2LGA 1200
PredecessorIntel Core i7-7700KIntel Core i7-9700
SuccessorIntel Core i7-9700KIntel Core i7-11700

CPU Cores and Base Frequency

Wischen
Intel Core i7-8700KIntel Core i7-10700
CPU Cores / Threads6 / 128 / 16
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 6x 8x
Frequency: 3.70 GHz 2.90 GHz
Turbo (1 Core): 4.70 GHz 4.80 GHz
Turbo (All Cores): 4.30 GHz 4.60 GHz
L2-Cache
L3-Cache12.00 MB16.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i7-8700KIntel Core i7-10700
GPU nameIntel UHD Graphics 630Intel UHD Graphics 630
GPU frequency0.35 - 1.20 GHz0.35 - 1.20 GHz
CUs / Shader24 / 19224 / 192
Raytracing
Max. displays33
Max. GPU Memory64 GB64 GB
Technology14 nm14 nm
Release dateQ4/2017Q4/2017

NPU AI performance

Wischen
Intel Core i7-8700KIntel Core i7-10700
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i7-8700KIntel Core i7-10700
MemoryDDR4-2666 (42.7 GB/s)
DDR4-2933 (46.9 GB/s)
Max. Memory128 GB128 GB
Memory channels22
ECCNoNo
PCIe3.0 x 163.0 x 16
PCIe Bandwidth15.8 GB/s15.8 GB/s

Thermal Management

Wischen
Intel Core i7-8700KIntel Core i7-10700
TDP95 W65 W
TDP (PL2)
TDP up
TDP down
T. junction max.100 °C

Technical details

Wischen
Intel Core i7-8700KIntel Core i7-10700
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, Windows 11, LinuxWindows 10, Windows 11, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX2SSE4.1, SSE4.2, AVX2
Release dateQ4/2017Q2/2020
Release price370 $323 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i7-8700K is 4.4 stars (107 ratings), while Intel Core i7-10700 has received 4.2 stars (65 ratings).

Click on the stars to rate one or both processors.

Intel Core i7-8700K
Intel Core i7-8700K
6C / 12T · 3.70 - 4.70 GHz
Intel Core i7-10700
Intel Core i7-10700
8C / 16T · 2.90 - 4.80 GHz

Most popular CPUs in both categories

Intel Core i7-8700K
Intel Core i7-8700K
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