| Spec | RX 7900 XTX | RTX 4090 Mobile |
|---|---|---|
| Performance | ||
| FP32 Performance | 61.39 TFLOPS+86% | 32.98 TFLOPS |
| FP16 Performance | 122.8 TFLOPS+272% | 32.98 TFLOPS |
| Shader Units | 6,144 | 9,728+37% |
| Boost Clock | 2,498 MHz+47% | 1,695 MHz |
| Base Clock | 1,929 MHz+44% | 1,335 MHz |
| Memory | ||
| VRAM | 24 GB+50% | 16 GB |
| VRAM Type | GDDR6 | |
| GDDR6 |
| Memory Bus | 384-bit+50% | 256-bit |
| Memory Clock | 2,500 MHz+11% | 2,250 MHz |
| Memory Bandwidth | 960+67% | 576 |
| Power | ||
| TDP | 355W | 120W+196% |
| Recommended PSU | 750W | N/A |
| Power Connector | 2x 8-pin | N/A |
| Architecture | ||
| Form Factor | desktop | mobile |
| Generation | Navi III(RX 7000) | GeForce 40 Mobile |
| Architecture | RDNA 3.0 | Ada Lovelace |
| GPU Chip | Navi 31 | AD103 |
| Process Node | 5 nm TSMC | 5 nm TSMC |
| Transistors | 57.7 | 45.9+26% |
| Die Size | 529 | 379+40% |
| Features | ||
| Ray Tracing | RT Cores (96) | RT Cores (76) |
| Tensor Cores | N/A | 304 |
| Ray Accelerators | 96 | N/A |
| DLSS Version | N/A | 3.5 |
| FSR Version | 3.1 | N/A |
| AV1 Encoding | Yes | Yes |
| Connectivity | ||
| Display Outputs | 1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C | N/A |
| PCIe Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| Physical | ||
| Card Length | 287 mm | N/A |
| Slot Size | Dual-slot | N/A |
| Price | ||
| Release Date | 2022-11-03 | 2023-01-03 |
