CPU Compare

Intel Core i9-10900K

Intel Core i7-3820

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Core i9-10900K
65
Core i7-3820
36
Performance
Measure performance when all cores are involved
Core i9-10900K
35
Core i7-3820
9
Power Efficiency
The efficiency score of electricity consumption
Core i9-10900K
12
Core i7-3820
3
SysReqs Overall Score
Generic CPU rating
Core i9-10900K
37
Core i7-3820
16

Benchmarks

Comparing the performance of CPUs in benchmarks
Passmark CPU (Single-Core)
Core i9-10900K
3150
Core i7-3820
1737
Passmark CPU (Multi-Core)
Core i9-10900K
23337
Core i7-3820
5780
Geekbench CPU (Single-Core)
Core i9-10900K
1776
Core i7-3820
622
Geekbench CPU (Multi-Core)
Core i9-10900K
9082
Core i7-3820
2288

Specifications

Comparing technical specifications of the Intel Core i9-10900K and Intel Core i7-3820

General

Manufacturer Intel Intel
Name Core i9-10900K Core i7-3820
Segment Desktop Desktop
Codename Comet Lake-S Sandy Bridge
Release Date May 2020 Jan 2012
Integrated Graphics Intel UHD Graphics 630 None
Unlocked Multiplier Yes No

CPU

Cores 10 4
Threads 20 8
Base Clock 3.70 3.60
Turbo Clock 5.30 0.00
L1 Cache 640 KB 256 KB
L2 Cache 2.5 MB 1 MB
L3 Cache 20 MB 10 MB

Package

Lithography 14 nm 32 nm
Socket LGA 1200 LGA2011
TDP 125 130
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