CPU Compare

Intel Core i7-7700K

Intel Core i7-990X Extreme

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Core i7-7700K
56
Core i7-990X Extreme
Performance
Measure performance when all cores are involved
Core i7-7700K
15
Core i7-990X Extreme
Power Efficiency
The efficiency score of electricity consumption
Core i7-7700K
7
Core i7-990X Extreme
SysReqs Overall Score
Generic CPU rating
Core i7-7700K
26
Core i7-990X Extreme

Benchmarks

Comparing the performance of CPUs in benchmarks
Passmark CPU (Single-Core)
Core i7-7700K
2727
Core i7-990X Extreme
0
Passmark CPU (Multi-Core)
Core i7-7700K
9664
Core i7-990X Extreme
0
Geekbench CPU (Single-Core)
Core i7-7700K
1592
Core i7-990X Extreme
0
Geekbench CPU (Multi-Core)
Core i7-7700K
5145
Core i7-990X Extreme
0

Specifications

Comparing technical specifications of the Intel Core i7-7700K and Intel Core i7-990X Extreme

General

Manufacturer Intel Intel
Name Core i7-7700K Core i7-990X Extreme
Segment Desktop Desktop
Codename Kaby Lake Gulftown
Release Date Oct 2016 Jan 2011
Integrated Graphics Intel HD Graphics 630 None
Unlocked Multiplier Yes No

CPU

Cores 4 6
Threads 8 12
Base Clock 4.20 3.47
Turbo Clock 4.50 0.00
L1 Cache 256 KB 384 KB
L2 Cache 1 MB 1.5 MB
L3 Cache 8 MB 12 MB

Package

Lithography 14 nm 32 nm
Socket LGA1151 LGA1366
TDP 91 130
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