CPU Compare

Intel Core i7-2600K

Intel Core i5-9400

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Core i7-2600K
36
Core i5-9400
51
Performance
Measure performance when all cores are involved
Core i7-2600K
8
Core i5-9400
14
Power Efficiency
The efficiency score of electricity consumption
Core i7-2600K
4
Core i5-9400
9
SysReqs Overall Score
Generic CPU rating
Core i7-2600K
16
Core i5-9400
25

Benchmarks

Comparing the performance of CPUs in benchmarks
Passmark CPU (Single-Core)
Core i7-2600K
1741
Core i5-9400
2464
Passmark CPU (Multi-Core)
Core i7-2600K
5485
Core i5-9400
9456
Geekbench CPU (Single-Core)
Core i7-2600K
666
Core i5-9400
1401
Geekbench CPU (Multi-Core)
Core i7-2600K
2290
Core i5-9400
4828

Specifications

Comparing technical specifications of the Intel Core i7-2600K and Intel Core i5-9400

General

Manufacturer Intel Intel
Name Core i7-2600K Core i5-9400
Segment Desktop Desktop
Codename Sandy Bridge Coffee Lake
Release Date Nov 2010 Mar 2019
Integrated Graphics Intel HD Graphics 3000 Intel UHD Graphics 630
Unlocked Multiplier Yes No

CPU

Cores 4 6
Threads 8 6
Base Clock 3.40 2.90
Turbo Clock 0.00 4.10
L1 Cache 256 KB 384 KB
L2 Cache 1 MB 1.5 MB
L3 Cache 8 MB 9 MB

Package

Lithography 32 nm 14 nm
Socket LGA1155 LGA 1151
TDP 95 65
Back to List