CPU Compare

Intel Core i5-7640X

Intel Core i5-11400

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of electricity consumption
SysReqs Overall Score
Generic CPU rating

Benchmarks

Comparing the performance of CPUs in benchmarks
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Geekbench CPU (Single-Core)
Geekbench CPU (Multi-Core)

Specifications

Comparing technical specifications of the Intel Core i5-7640X and Intel Core i5-11400

General

Manufacturer Intel Intel
Name Core i5-7640X Core i5-11400
Segment Desktop Desktop
Codename Kaby Lake Rocket Lake
Release Date Jul 2017 Mar 2021
Integrated Graphics None Intel UHD Graphics 750
Unlocked Multiplier Yes No

CPU

Cores 4 6
Threads 4 12
Base Clock 4.00 2.60
Turbo Clock 0.00 4.20
L1 Cache 256 KB 480 KB
L2 Cache 1 MB 3 MB
L3 Cache 6 MB 12 MB

Package

Lithography 14 nm 14 nm
Socket LGA2066 LGA 1200
TDP 112 65
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