CPU Compare

AMD Ryzen 9 3900

Intel Core i7-8700K

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Ryzen 9 3900
54
Core i7-8700K
56
Performance
Measure performance when all cores are involved
Ryzen 9 3900
46
Core i7-8700K
21
Power Efficiency
The efficiency score of electricity consumption
Ryzen 9 3900
32
Core i7-8700K
10
SysReqs Overall Score
Generic CPU rating
Ryzen 9 3900
44
Core i7-8700K
29

Benchmarks

Comparing the performance of CPUs in benchmarks
Passmark CPU (Single-Core)
Ryzen 9 3900
2607
Core i7-8700K
2719
Passmark CPU (Multi-Core)
Ryzen 9 3900
30594
Core i7-8700K
13576
Geekbench CPU (Single-Core)
Ryzen 9 3900
1672
Core i7-8700K
1621
Geekbench CPU (Multi-Core)
Ryzen 9 3900
9506
Core i7-8700K
6565

Specifications

Comparing technical specifications of the AMD Ryzen 9 3900 and Intel Core i7-8700K

General

Manufacturer AMD Intel
Name Ryzen 9 3900 Core i7-8700K
Segment Desktop Desktop
Codename Zen 2 Coffee Lake
Release Date Oct 2019 Oct 2017
Integrated Graphics None Intel UHD Graphics 630
Unlocked Multiplier No Yes

CPU

Cores 12 6
Threads 24 12
Base Clock 3.10 3.70
Turbo Clock 4.30 0.00
L1 Cache 768 KB 384 KB
L2 Cache 6 MB 1.5 MB
L3 Cache 64 MB 12MB

Package

Lithography 7 nm 14 nm
Socket AM4 LGA1151
TDP 65 95
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