CPU Compare
AMD Ryzen 9 3900
AMD Phenom II X4 965 Black
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 AMD Phenom II X4 965 BlackGeneral
| Manufacturer | AMD | AMD |
|---|---|---|
| Name | Ryzen 9 3900 | Phenom II X4 965 Black |
| Segment | Desktop | Desktop |
| Codename | Zen 2 | Deneb |
| Release Date | Oct 2019 | Nov 2009 |
| Integrated Graphics | None | None |
| Unlocked Multiplier | No | Yes |
CPU
| Cores | 12 | 4 |
|---|---|---|
| Threads | 24 | 4 |
| Base Clock | 3.10 | 3.40 |
| Turbo Clock | 4.30 | 0.00 |
| L1 Cache | 768 KB | 512 KB |
| L2 Cache | 6 MB | 2 MB |
| L3 Cache | 64 MB | 6 MB |
Package
| Lithography | 7 nm | 45 nm |
|---|---|---|
| Socket | AM4 | AM3/AM2+ |
| TDP | 65 | 125 |