CPU Compare
AMD Ryzen 9 7900
AMD Ryzen 7 3800X
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 7900 and AMD Ryzen 7 3800XGeneral
| Manufacturer | AMD | AMD |
|---|---|---|
| Name | Ryzen 9 7900 | Ryzen 7 3800X |
| Segment | Desktop | Desktop |
| Codename | Raphael | Zen 2 |
| Release Date | Jan 2023 | Jul 2019 |
| Integrated Graphics | Radeon Graphics | None |
| Unlocked Multiplier | No | Yes |
CPU
| Cores | 12 | 8 |
|---|---|---|
| Threads | 24 | 16 |
| Base Clock | 3.70 | 3.90 |
| Turbo Clock | 5.40 | 4.50 |
| L1 Cache | 768 KB | 512 KB |
| L2 Cache | 12 MB | 4 MB |
| L3 Cache | 64 MB | 32 MB |
Package
| Lithography | 5 nm | 7 nm |
|---|---|---|
| Socket | AM5 | AM4 |
| TDP | 65 | 105 |