Home
CPU Comparison

Intel Core i5 8600K

6C / 6T

3.6 - 4.3 GHz

TDP: 95W

View full specs
VS

Intel Core i9 9900K

8C / 16T

3.6 - 5 GHz

TDP: 95W

View full specs

Benchmark Scores

C23

Cinebench R23 (Single-Core)

Intel Core i5 8600K1,243
Intel Core i9 9900K1,343
Difference: 8.0% (Intel faster)
C23

Cinebench R23 (Multi-Core)

Intel Core i5 8600K6,718
Intel Core i9 9900K12,470
Difference: 85.6% (Intel faster)
G6

Geekbench 6 (Single-Core)

Intel Core i5 8600K1,649
Intel Core i9 9900K1,665
Difference: 1.0% (Intel faster)
G6

Geekbench 6 (Multi-Core)

Intel Core i5 8600K6,050
Intel Core i9 9900K6,395
Difference: 5.7% (Intel faster)
G5

Geekbench 5 (Single-Core)

Intel Core i5 8600K1,163
Intel Core i9 9900K1,265
Difference: 8.8% (Intel faster)
G5

Geekbench 5 (Multi-Core)

Intel Core i5 8600K5,367
Intel Core i9 9900K8,406
Difference: 56.6% (Intel faster)
P

PassMark (Single-Core)

Intel Core i5 8600K2,603
Intel Core i9 9900K2,945
Difference: 13.1% (Intel faster)
P

PassMark (Multi-Core)

Intel Core i5 8600K10,201
Intel Core i9 9900K18,381
Difference: 80.2% (Intel faster)

Specifications

6
Cores
8
6
Threads
16
3.6 GHz
Base Frequency
3.6 GHz
4.3 GHz
Boost Frequency
5 GHz
95 W
TDP
95 W
LGA-1151
Socket
LGA-1151
Coffee Lake
Architecture
Coffee Lake
14nm
Manufacturing
14nm
2017
Release Year
2018
9MB shared
L3 Cache
16MB shared
DDR4-2666
Memory Support
DDR4-2666
128GB
Max Memory
128GB
3
PCIe Version
3