intel core i7 10700k vs intel core i9 9900k

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We compared two CPUs Intel Core i7 10700K (Desktop) 8-cores against Intel Core i9 9900K (Desktop) 8-cores. In this comparison page, we check which of these two processor has better performance in benchmark results, Games, architecture, price and other useful information.

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Performance
Measure performance when all cores are involved

Key Differences

What are the key differences between Intel Core i7 10700K and Intel Core i9 9900K
Advantages of Intel Core i7 10700K
  • Newer released 2 years later
  • Around 4.2 GB/s (9%) higher theoretical memory bandwidth
  • 2% higher Turbo Boost frequency (5.1 GHz vs 5 GHz)
Advantages of Intel Core i9 9900K
  • Consumes up to 24% less energy than the Intel Core i7 10700K – 95 vs 125 Watt

Benchmarks

Comparing the performance of CPUs in benchmarks
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
12753
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
19266
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)

Specifications

Full technical specification of core i7 10700k and core i9 9900k

General

Intel Core i7 10700K Intel Core i9 9900K
Vendor Intel Intel
Released April 30 2020 October 8 2018
Type Desktop Desktop
instruction set x86-64 x86-64
Codename Comet Lake-S Coffee Lake-R
Socket FCLGA1200 FCLGA1151
Integrated GPU Intel UHD Graphics 630 Intel UHD Graphics 630

Performance

Intel Core i7 10700K Intel Core i9 9900K
Cores 8 8
Threads 16 16
Base Frequency 3.8 GHz 3.6 GHz
Turbo Boost Frequency 5.1 GHz 5 GHz
L1 Cache 64K (per core) 64K (per core)
L2 Cache 256K (per core) 256K (per core)
L3 Cache 16 MB (shared) 16 MB (shared)
Unlocked Multiplier Yes Yes

Power

Intel Core i7 10700K Intel Core i9 9900K
Fabrication process 14 nm 14 nm
Power consumption (TDP) 125 W 95 W
Max. temperature 100°C 100°C

Memory support

Intel Core i7 10700K Intel Core i9 9900K
Memory types DDR4-2933 DDR4
Memory Size 128 GB 128 GB
Max. Memory Channels 2 2
Max. Memory Bandwidth 45.8 GB/s 41.6 GB/s
ECC Support No No

iGPU

Intel Core i7 10700K Intel Core i9 9900K
Integrated Graphics Intel UHD Graphics 630 Intel UHD Graphics 630
GPU Base Clock 350 MHz 350 MHz
GPU Boost Clock 1.2 MHz 1.2 MHz
Shading Units 192 192
TMUs 24 24
ROPs 3 3
TGP 15 W 15 W
iGPU FLOPS
0.38 TFLOPS
0.38 TFLOPS

Misc

Intel Core i7 10700K Intel Core i9 9900K
Official site Intel Core i7 10700K official page Intel Core i9 9900K official page
PCI Express Version 3 3
PCI Express Lanes 16 16

Comments

So which CPU will you choose: Intel Core i9 9900K or Intel Core i7 10700K?