amd ryzen 9 5900x vs amd ryzen 9 3950x
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We compared two CPUs AMD Ryzen 9 5900X (Desktop) 12-cores against AMD Ryzen 9 3950X (Desktop) 16-cores. In this comparison page, we check which of these two processor has better performance in benchmark results, Games, architecture, price and other useful information.
Review
Single-Core Performance
Performance in single-threaded apps and benchmarks
Performance
Measure performance when all cores are involved
Key Differences
Advantages of AMD Ryzen 9 5900X
- Newer released 1 years later
- 2% higher Turbo Boost frequency (4.8 GHz vs 4.7 GHz)
Advantages of AMD Ryzen 9 3950X
- Has 4 more physical cores
Benchmarks
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
Specifications
General
| AMD Ryzen 9 5900X | AMD Ryzen 9 3950X | |
| Vendor | AMD | AMD |
| Released | October 8 2020 | November 14 2019 |
| Type | Desktop | Desktop |
| instruction set | x86-64 | x86-64 |
| Codename | Vermeer | Matisse |
| Socket | AM4 | AM4 |
| Integrated GPU | - | - |
Performance
| AMD Ryzen 9 5900X | AMD Ryzen 9 3950X | |
| Cores | 12 | 16 |
| Threads | 24 | 32 |
| Base Frequency | 3.7 GHz | 3.5 GHz |
| Turbo Boost Frequency | 4.8 GHz | 4.7 GHz |
| L1 Cache | 64K (per core) | 96K (per core) |
| L2 Cache | 512K (per core) | 512K (per core) |
| L3 Cache | 64 MB | 64 MB |
| Unlocked Multiplier | Yes | Yes |
Power
| AMD Ryzen 9 5900X | AMD Ryzen 9 3950X | |
| Fabrication process | 7 nm | 7 nm |
| Power consumption (TDP) | 105 W | 105 W |
Memory support
| AMD Ryzen 9 5900X | AMD Ryzen 9 3950X | |
| Memory types | DDR4-3200 | DDR4 Dual-channel |
| Memory Size | 128 GB | 128 GB |
| Max. Memory Channels | 2 | |
| Max. Memory Bandwidth | 51.196 GB/s | 51.196 GB/s |
| ECC Support | No | Yes |
iGPU
| AMD Ryzen 9 5900X | AMD Ryzen 9 3950X | |
| Integrated Graphics | - | - |
Misc
| AMD Ryzen 9 5900X | AMD Ryzen 9 3950X | |
| Official site | AMD Ryzen 9 5900X official page | AMD Ryzen 9 3950X official page |
| PCI Express Version | 4 | |
| PCI Express Lanes |