amd ryzen 9 3900x vs amd ryzen 7 5700g
VS
We compared two CPUs AMD Ryzen 9 3900X (Desktop) 12-cores against AMD Ryzen 7 5700G (Desktop) 8-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 3900X
- Has 4 more physical cores
- Has 48 MB larger L3 cache size
Advantages of AMD Ryzen 7 5700G
- Newer released 2 years later
- Consumes up to 48% less energy than the AMD Ryzen 9 3900X – 65 vs 125 Watt
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 3900X | AMD Ryzen 7 5700G | |
| Vendor | AMD | AMD |
| Released | July 7 2019 | April 13 2021 |
| Type | Desktop | Desktop |
| instruction set | x86-64 | x86-64 |
| Codename | Matisse | Cezanne |
| Socket | AM4 | AM4 |
| Integrated GPU | - | AMD Radeon RX Vega 8 (Ryzen 5000) |
Performance
| AMD Ryzen 9 3900X | AMD Ryzen 7 5700G | |
| Cores | 12 | 8 |
| Threads | 24 | 16 |
| Base Frequency | 3.8 GHz | 3.8 GHz |
| Turbo Boost Frequency | 4.6 GHz | 4.6 GHz |
| L1 Cache | 96K (per core) | 64K (per core) |
| L2 Cache | 512K (per core) | 512K (per core) |
| L3 Cache | 64 MB | 16 MB |
| Unlocked Multiplier | Yes | Yes |
Power
| AMD Ryzen 9 3900X | AMD Ryzen 7 5700G | |
| Fabrication process | 7 nm | 7 nm |
| Power consumption (TDP) | 125 W | 65 W |
| Max. temperature | 95°C | 95°C |
Memory support
| AMD Ryzen 9 3900X | AMD Ryzen 7 5700G | |
| Memory types | DDR4 Dual-channel | DDR4-3200 |
| Memory Size | 128 GB | GB |
| Max. Memory Channels | 2 | |
| Max. Memory Bandwidth | 51.196 GB/s | 51.196 GB/s |
| ECC Support | No | No |
iGPU
| AMD Ryzen 9 3900X | AMD Ryzen 7 5700G | |
| Integrated Graphics | - | AMD Radeon RX Vega 8 (Ryzen 5000) |
| Shading Units | 512 | |
| TMUs | 32 | |
| ROPs | 8 | |
| TGP | W | 15 W |
Misc
| AMD Ryzen 9 3900X | AMD Ryzen 7 5700G | |
| Official site | AMD Ryzen 9 3900X official page | AMD Ryzen 7 5700G official page |
| PCI Express Version | 4 | |
| PCI Express Lanes |