CPU Compare

Intel Core i7-870

Intel Core i7-7740X

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Core i7-870
29
Core i7-7740X
57
Performance
Measure performance when all cores are involved
Core i7-870
5
Core i7-7740X
15
Power Efficiency
The efficiency score of electricity consumption
Core i7-870
2
Core i7-7740X
6
SysReqs Overall Score
Generic CPU rating
Core i7-870
12
Core i7-7740X
26

Benchmarks

Comparing the performance of CPUs in benchmarks
Passmark CPU (Single-Core)
Core i7-870
1391
Core i7-7740X
2783
Passmark CPU (Multi-Core)
Core i7-870
3104
Core i7-7740X
9843
Geekbench CPU (Single-Core)
Core i7-870
474
Core i7-7740X
1656
Geekbench CPU (Multi-Core)
Core i7-870
1549
Core i7-7740X
5309

Specifications

Comparing technical specifications of the Intel Core i7-870 and Intel Core i7-7740X

General

Manufacturer Intel Intel
Name Core i7-870 Core i7-7740X
Segment Desktop Desktop
Codename Lynnfield Kaby Lake
Release Date Sep 2009 Jul 2017
Integrated Graphics None None
Unlocked Multiplier No Yes

CPU

Cores 4 4
Threads 8 8
Base Clock 2.93 4.30
Turbo Clock 0.00 0.00
L1 Cache 256 KB 256 KB
L2 Cache 1 MB 1 MB
L3 Cache 8MB 8MB

Package

Lithography 45 nm 14 nm
Socket LGA1156 LGA2066
TDP 95 112
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