CPU Compare

Intel Core i7-4820K

AMD Ryzen 9 7900X

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 i7-4820K and AMD Ryzen 9 7900X

General

Manufacturer Intel AMD
Name Core i7-4820K Ryzen 9 7900X
Segment Desktop Desktop
Codename Ivy Bridge Raphael
Release Date Jul 2013 Sep 2022
Integrated Graphics None Radeon Graphics
Unlocked Multiplier Yes Yes

CPU

Cores 4 12
Threads 8 24
Base Clock 3.70 4.70
Turbo Clock 0.00 5.60
L1 Cache 256 KB 768 KB
L2 Cache 1 MB 12 MB
L3 Cache 10 MB 64 MB

Package

Lithography 22 nm 5 nm
Socket LGA2011 AM5
TDP 130 170
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