AMD Ryzen 9 7900
AMD Ryzen 9 7900: Highlights
AMD Ryzen 9 7900 is a desktop processor produced by AMD. It has 12 cores and 24 threads. CPU base clock frequency is 3700 MHz, but it’s due to Turbo Boost technology. It can perform up to 5400 MHz. AMD Ryzen 9 7900 has integrated graphics AMD Radeon.
AMD Ryzen 9 7900 is based on a 5 nm fabrication process and a TDP of 65W. It supports DDR5 memory with a double-channel interface, and a memory speed is 5200 MT/s.
SPECIFICATIONS
General Information
| Vendor | AMD |
| Released | January 2023 |
| Type | Desktop |
| Model | Ryzen 9 7900 |
| Instruction set | x86-64 |
| Codename | Raphael Zen 4 |
| Socket | AM5 |
| Integrated GPU | AMD Radeon |
| Supported displays | 2 |
| Supports 64-bit | Yes |
CPU Performance
| Cores | 12 |
| Threads | 24 |
| Base Frequency | 3.7 GHz |
| Turbo Boost Frequency | 5.4 GHz |
| Bus Frequency | 100 MHz |
| Clock Multiplier | 37x |
| L1 Cache | 768KB |
| L2 Cache | 12MB |
| L3 Cache | 64MB |
| L2 core | - |
| L3 core | - |
| Unlocked Multiplier | Yes |
iGPU
| Integrated Graphics | AMD Radeon |
| GPU Base Clock | 400 MHz |
| GPU Boost Clock | 2200 MHz |
| Shading Units | 128 |
| TMUs | 8 |
| ROPs | 4 |
| Execution Units | 2 |
| TGP | 15W |
| Max. Resolution | - |
| iGPU FLOPS | 0.54 TFLOPS |
Power
| Transistors | 13.1 Billions |
| Fabrication process | 5nm |
| TDP | 65W |
| Max. temperature | 95°C |
Memory Support
| Memory Types | DDR5 |
| Memory Size | 128GB |
| RAM speed | 5200 MT/s |
| Max. Memory Channels | 2 |
| Max. Memory Bandwidth | - |
| ECC Support | Yes |
| DDR memory version | 5 |
| Bus Transfer Rate | - |
| Bus Speed | - |
Miscellaneous
| Official Site | AMD Ryzen 9 7900 Official website |
| PCI Express Version | 5.0 |
| PCI Express Lanes | 28 |
Benchmarks
| Cinebench R23 Single-Core | 1968 |
| Cinebench R23 Multi-Core | 24408 |
| Passmark CPU Single-Core | - |
| Passmark CPU Multi-Core | - |
| Geekbench Single-Core | 2170 |
| Geekbench Multi-Core | 18014 |
Key Features
| SSE version | 4.2 |
| Front-end width | - |
| MULTITHREADING | |
| AES | |
| AVX | |
| F16C | |
| MMX | |
| TRUST ZONE | |
| NX BIT | |
| FMA4 | |
| FMA3 |
