CPU Compare
AMD Ryzen 9 3900
Intel Core i9-12900K
Review
General overview and comparison of the processorsSingle-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 benchmarksPassmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Geekbench CPU (Single-Core)
Geekbench CPU (Multi-Core)
Specifications
Comparing technical specifications of the AMD Ryzen 9 3900 and Intel Core i9-12900KGeneral
| Manufacturer | AMD | Intel |
|---|---|---|
| Name | Ryzen 9 3900 | Core i9-12900K |
| Segment | Desktop | Desktop |
| Codename | Zen 2 | Alder Lake |
| Release Date | Oct 2019 | Nov 2021 |
| Integrated Graphics | None | None |
| Unlocked Multiplier | No | Yes |
CPU
| Cores | 12 | 16 |
|---|---|---|
| Threads | 24 | 24 |
| Base Clock | 3.10 | 3.20 |
| Turbo Clock | 4.30 | 5.10 |
| L1 Cache | 768 KB | 640 KB |
| L2 Cache | 6 MB | 10 MB |
| L3 Cache | 64 MB | 30 MB |
Package
| Lithography | 7 nm | 10 nm |
|---|---|---|
| Socket | AM4 | LGA 1700 |
| TDP | 65 | 125 |