Home > CPU Comparisons > Core i7 9700K or Core i7 10700K: what's better?

Intel Core i7 9700K vs i7 10700K

We compared two 8-core desktop CPUs: the 3.6 GHz Intel Core i7 9700K against the 3.8 GHz i7 10700K. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.


General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Measure performance when all cores are involved
Power Efficiency
The efficiency score of electricity consumption
NanoReview Final Score
Generic CPU rating

Key Differences

What are the key differences between 10700K and 9700K
Advantages of Intel Core i7 9700K
  • Consumes up to 24% less energy than the Core i7 10700K – 95 vs 125 Watt
Advantages of Intel Core i7 10700K
  • Newer - released 1-year and 7-months later
  • Has 4 MB larger L3 cache size
  • Around 4.2 GB/s (10%) higher theoretical memory bandwidth
  • 4% higher Turbo Boost frequency (5.1 GHz vs 4.9 GHz)


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


Full technical specification of Intel Core i7 9700K and i7 10700K


Vendor Intel Intel
Released October 8, 2018 May 1, 2020
Launch price 385 USD 389 USD
Type Desktop Desktop
Codename Coffee Lake Comet Lake-S
Model number i7-9700K i7-10700K
Socket LGA-1151 BGA-1200
Integrated GPU UHD Graphics 630 UHD Graphics 630


Cores 8 8
Threads 8 16
Base Frequency 3.6 GHz 3.8 GHz
Turbo Boost Frequency 4.9 GHz 5.1 GHz
Bus frequency 100 MHz 100 MHz
Multiplier 36x 38x
Bus Bandwidth 8 GT/s 8 GT/s
L1 Cache 64K (per core) 64K (per core)
L2 Cache 256K (per core) 256K (per core)
L3 Cache 12MB (shared) 16MB (shared)
Unlocked Multiplier Yes Yes


Fabrication process 14 nm 14 nm
TDP 95 W 125 W
Max. temperature 100°C 100°C


Integrated Graphics Intel UHD Graphics 630 Intel UHD Graphics 630
GPU Base Clock 350 MHz 350 MHz
GPU Boost Clock 1000 MHz 1000 MHz
Shading Units 192 192
TMUs 24 24
ROPs 3 3
Execution Units 24 24
TGP 15 W 15 W
Max. Resolution 4096x2304 - 60 Hz 4096x2304 - 60 Hz

Memory support

Memory types DDR4-2666 DDR4-2933
Memory Size 128 GB 128 GB
Max. Memory Channels 2 2
Max. Memory Bandwidth 41.6 GB/s 45.8 GB/s
ECC Support No No


Official site Intel Core i7 9700K official page Intel Core i7 10700K official page
PCI Express Version 3.0 3.0
PCI Express Lanes 16 16
Instruction Set SSE4.1, SSE4.2, AVX-2 -

Cast your vote

Choose between two processors
106 (43.6%)
137 (56.4%)
Total votes: 243


So which CPU will you choose: Intel Core i7 10700K or i7 9700K?