CPU Compare

Intel Core i7-7820X

Intel Core i5-9400T

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Core i7-7820X
52
Core i5-9400T
43
Performance
Measure performance when all cores are involved
Core i7-7820X
26
Core i5-9400T
12
Power Efficiency
The efficiency score of electricity consumption
Core i7-7820X
8
Core i5-9400T
15
SysReqs Overall Score
Generic CPU rating
Core i7-7820X
29
Core i5-9400T
23

Benchmarks

Comparing the performance of CPUs in benchmarks
Passmark CPU (Single-Core)
Core i7-7820X
2540
Core i5-9400T
2094
Passmark CPU (Multi-Core)
Core i7-7820X
17222
Core i5-9400T
8129
Geekbench CPU (Single-Core)
Core i7-7820X
1424
Core i5-9400T
1154
Geekbench CPU (Multi-Core)
Core i7-7820X
7853
Core i5-9400T
3975

Specifications

Comparing technical specifications of the Intel Core i7-7820X and Intel Core i5-9400T

General

Manufacturer Intel Intel
Name Core i7-7820X Core i5-9400T
Segment Desktop Desktop
Codename Skylake Coffee Lake
Release Date Jun 2017 Jul 2019
Integrated Graphics None Intel UHD Graphics 630
Unlocked Multiplier Yes No

CPU

Cores 8 6
Threads 16 6
Base Clock 3.60 1.80
Turbo Clock 0.00 3.40
L1 Cache 512 KB 384 KB
L2 Cache 8 MB 1.5 MB
L3 Cache 11MB 9 MB

Package

Lithography 14 nm 14 nm
Socket LGA2066 LGA 1151
TDP 140 35
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