CPU Compare

Intel Core i5-6400T

Intel Core i9-11900

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Core i5-6400T
33
Core i9-11900
70
Performance
Measure performance when all cores are involved
Core i5-6400T
6
Core i9-11900
34
Power Efficiency
The efficiency score of electricity consumption
Core i5-6400T
8
Core i9-11900
24
SysReqs Overall Score
Generic CPU rating
Core i5-6400T
16
Core i9-11900
43

Benchmarks

Comparing the performance of CPUs in benchmarks
Passmark CPU (Single-Core)
Core i5-6400T
1610
Core i9-11900
3375
Passmark CPU (Multi-Core)
Core i5-6400T
4256
Core i9-11900
22459
Geekbench CPU (Single-Core)
Core i5-6400T
937
Core i9-11900
2199
Geekbench CPU (Multi-Core)
Core i5-6400T
2549
Core i9-11900
9213

Specifications

Comparing technical specifications of the Intel Core i5-6400T and Intel Core i9-11900

General

Manufacturer Intel Intel
Name Core i5-6400T Core i9-11900
Segment Desktop Desktop
Codename Skylake Rocket Lake
Release Date Dec 2015 Apr 2021
Integrated Graphics Intel HD Graphics 530 Intel UHD Graphics 770
Unlocked Multiplier No No

CPU

Cores 4 8
Threads 4 16
Base Clock 2.20 2.50
Turbo Clock 0.00 4.70
L1 Cache 256 KB 512 KB
L2 Cache 1 MB 4 MB
L3 Cache 6 MB 16 MB

Package

Lithography 14 nm 14 nm
Socket LGA1151 LGA 1200
TDP 35 65
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