Intel Core i7-8700 Intel Core i9-9900K
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Intel Core i7-8700 vs Intel Core i9-9900K

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The Intel Core i7-8700 is an 8th generation CPU with the codename Coffee Lake S, designed for the mainstream desktop market, offering solid performance for everyday applications and gaming.

The Intel Core i9-9900K is a 9th generation CPU with the codename Coffee Lake S Refresh, developed as a flagship for enthusiasts and demanding users seeking maximum performance in the desktop segment.

Both processors are manufactured by Intel using a 14 nm process and support PCIe 3.0. The Intel Core i7-8700 features 6 cores and 12 threads, as well as 12 MB of L3 cache. The Intel Core i9-9900K offers 8 cores and 16 threads and is equipped with 16 MB of L3 cache.

Both integrate Intel UHD Graphics 630 and achieve a maximum memory bandwidth of 43 GB/s. The single-core performance of the Intel Core i9-9900K is noticeably higher than that of the Intel Core i7-8700 in benchmarks. For multi-core performance, the Intel Core i9-9900K shows a significantly larger lead, making it more efficient for computationally intensive tasks.

In gaming scenarios, the Intel Core i9-9900K offers superior performance due to its higher clock speeds and a greater number of cores and threads. This leads to more stable frame rates and a smoother gaming experience, especially in demanding titles. The Intel Core i7-8700 has a Thermal Design Power (TDP) of 65 W.

The Intel Core i9-9900K, on the other hand, has a higher TDP of 95 W, which means higher energy consumption and greater heat generation. Therefore, a more powerful cooling solution is required for the Intel Core i9-9900K. The Intel Core i7-8700 offered good value for money for mainstream use.

The Intel Core i9-9900K, as a top-tier model, was more expensive but delivered the highest performance of its generation. In the used market, prices vary depending on condition and availability. The Intel Core i7-8700 is recommended for users looking for a reliable CPU for everyday tasks, office applications, and occasional gaming.

The Intel Core i9-9900K is better suited for enthusiasts, content creators, and professional users who require maximum computing power for demanding gaming, streaming, or video editing.

Intel Core i7-8700

  • 6 Cores, 12 Threads
  • 12 MB L3 Cache
  • 65 W TDP
  • Solid performance for mainstream applications and gaming

Intel Core i9-9900K

  • 8 Cores, 16 Threads
  • 16 MB L3 Cache
  • 95 W TDP
  • Highest performance for demanding gaming and content creation

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 89 %
Intel Core i7-8700
Rank 1 - 100 %
Intel Core i9-9900K
Multi-core performance
Rank 2 - 66 %
Intel Core i7-8700
Rank 1 - 100 %
Intel Core i9-9900K
Cinebench 2024 Single-Core

Cinebench 2024 Single-Core
Single-core performance

Intel Core i7-8700
6C / 12T · 4.60 GHz
69 pts
Intel Core i9-9900K
8C / 16T · 5.00 GHz
77 pts
Cinebench 2024 Multi-Core

Cinebench 2024 Multi-Core
Multi-core performance

Intel Core i7-8700
6C / 12T · 4.60 GHz
365 pts
Intel Core i9-9900K
8C / 16T · 5.00 GHz
640 pts
Cinebench R23 Single-Core

Cinebench R23 Single-Core
Single-core performance

Intel Core i7-8700
6C / 12T · 4.60 GHz
1,146 pts
Intel Core i9-9900K
8C / 16T · 5.00 GHz
1,294 pts
Cinebench R23 Multi-Core

Cinebench R23 Multi-Core
Multi-core performance

Intel Core i7-8700
6C / 12T · 4.30 GHz
7,969 pts
Intel Core i9-9900K
8C / 16T · 4.70 GHz
12,812 pts
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i7-8700
6C / 12T · 4.60 GHz
1,459
Intel Core i9-9900K
8C / 16T · 5.00 GHz
1,650
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i7-8700
6C / 12T · 4.30 GHz
6,027
Intel Core i9-9900K
8C / 16T · 4.70 GHz
8,182
Cinebench R20 Single-Core

Cinebench R20 Single-Core
Single-core performance

Intel Core i7-8700
6C / 12T · 4.60 GHz
481 cb
Intel Core i9-9900K
8C / 16T · 5.00 GHz
518 cb
Geekbench 5, 64bit Single-Core

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

Intel Core i7-8700
6C / 12T · 4.60 GHz
1,172
Intel Core i9-9900K
8C / 16T · 5.00 GHz
1,342
Cinebench R20 Multi-Core

Cinebench R20 Multi-Core
Multi-core performance

Intel Core i7-8700
6C / 12T · 4.30 GHz
3,547 cb
Intel Core i9-9900K
8C / 16T · 4.70 GHz
4,995 cb
Geekbench 5, 64bit Multi-Core

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

Intel Core i7-8700
6C / 12T · 4.30 GHz
5,891
Intel Core i9-9900K
8C / 16T · 4.70 GHz
8,779
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i7-8700
Intel UHD Graphics 630
442
Intel Core i9-9900K
Intel UHD Graphics 630
461
Blender 3.1 Benchmark

Blender 3.1 Benchmark
Multi-core performance

Intel Core i7-8700
6C / 12T · 4.30 GHz
118
Intel Core i9-9900K
8C / 16T · 4.70 GHz
171
Blender 2.81 (bmw27)

Blender 2.81 (bmw27)
Multi-core performance

Intel Core i7-8700
6C / 12T · 4.30 GHz
231.5 s
Intel Core i9-9900K
8C / 16T · 4.70 GHz
163.8 s
CPU-Z Benchmark 17 Single-Core

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

Intel Core i7-8700
6C / 12T · 4.60 GHz
488
Intel Core i9-9900K
8C / 16T · 5.00 GHz
545
CPU-Z Benchmark 17 Multi-Core

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

Intel Core i7-8700
6C / 12T · 3.20 GHz
3,674
Intel Core i9-9900K
8C / 16T · 3.60 GHz
5,502
Cinebench R15 (Single-Core)

Cinebench R15 (Single-Core)
Single-core performance

Intel Core i7-8700
6C / 12T · 4.60 GHz
203 cb
Intel Core i9-9900K
8C / 16T · 5.00 GHz
219 cb
Cinebench R15 (Multi-Core)

Cinebench R15 (Multi-Core)
Multi-core performance

Intel Core i7-8700
6C / 12T · 4.30 GHz
1,434 cb
Intel Core i9-9900K
8C / 16T · 4.70 GHz
2,245 cb

More benchmarks

At a glance

Wischen
Intel Core i7-8700Intel Core i9-9900K
FamilyIntel Core i7 (300)Intel Core i9 (81)
CPU groupIntel Core i 8000 (20)Intel Core i 9000 (34)
ArchitectureCoffee Lake SCoffee Lake S Refresh
Technology14 nm14 nm
SegmentDesktopDesktop
SocketLGA 1151-2LGA 1151-2
PredecessorIntel Core i7-7700
SuccessorIntel Core i7-9700Intel Core i9-10900K

CPU Cores and Base Frequency

Wischen
Intel Core i7-8700Intel Core i9-9900K
CPU Cores / Threads6 / 128 / 16
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 6x 8x
Frequency: 3.20 GHz 3.60 GHz
Turbo (1 Core): 4.60 GHz 5.00 GHz
Turbo (All Cores): 4.30 GHz 4.70 GHz
L2-Cache
L3-Cache12.00 MB16.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i7-8700Intel Core i9-9900K
GPU nameIntel UHD Graphics 630Intel UHD Graphics 630
GPU frequency0.35 - 1.15 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 i7-8700Intel Core i9-9900K
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i7-8700Intel Core i9-9900K
MemoryDDR4-2666 (42.7 GB/s)
DDR4-2666 (42.7 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 i7-8700Intel Core i9-9900K
TDP65 W95 W
TDP (PL2)119 W @ 28 s
TDP up
TDP down
T. junction max.100 °C100 °C

Technical details

Wischen
Intel Core i7-8700Intel Core i9-9900K
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 dateQ4/2017Q4/2018
Release price340 $650 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i7-8700 is 4.1 stars (137 ratings), while Intel Core i9-9900K has received 4.2 stars (109 ratings).

Click on the stars to rate one or both processors.

Intel Core i7-8700
Intel Core i7-8700
6C / 12T · 3.20 - 4.60 GHz
Intel Core i9-9900K
Intel Core i9-9900K
8C / 16T · 3.60 - 5.00 GHz

Most popular CPUs in both categories

Intel Core i7-8700
Intel Core i7-8700
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