CPU Compare

Intel Core i7-9700K

Intel Core i7-7740X

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Core i7-9700K
60
Core i7-7740X
57
Performance
Measure performance when all cores are involved
Core i7-9700K
22
Core i7-7740X
15
Power Efficiency
The efficiency score of electricity consumption
Core i7-9700K
10
Core i7-7740X
6
SysReqs Overall Score
Generic CPU rating
Core i7-9700K
30
Core i7-7740X
26

Benchmarks

Comparing the performance of CPUs in benchmarks
Passmark CPU (Single-Core)
Core i7-9700K
2890
Core i7-7740X
2783
Passmark CPU (Multi-Core)
Core i7-9700K
14551
Core i7-7740X
9843
Geekbench CPU (Single-Core)
Core i7-9700K
1692
Core i7-7740X
1656
Geekbench CPU (Multi-Core)
Core i7-9700K
7179
Core i7-7740X
5309

Specifications

Comparing technical specifications of the Intel Core i7-9700K and Intel Core i7-7740X

General

Manufacturer Intel Intel
Name Core i7-9700K Core i7-7740X
Segment Desktop Desktop
Codename Coffee Lake Kaby Lake
Release Date Oct 2018 Jul 2017
Integrated Graphics Intel UHD Graphics 630 None
Unlocked Multiplier Yes Yes

CPU

Cores 8 4
Threads 8 8
Base Clock 3.60 4.30
Turbo Clock 4.90 0.00
L1 Cache 512 KB 256 KB
L2 Cache 2 MB 1 MB
L3 Cache 12 MB 8MB

Package

Lithography 14 nm 14 nm
Socket LGA 1151 LGA2066
TDP 95 112
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