Product Compare
AMD Radeon HD 7970M vs AMD Radeon RX 6900 XTX
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2012 | Unknown |
| Generation | London | Navi II |
| Type | Mobile | Desktop |
| Bus Interface | MXM-B (3.0) | PCIe 4.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1200 MHz | 2250 MHz |
| Base Clock | 2075 MHz | |
| Boost Clock | 2435 MHz | |
| Memory | ||
| Memory Size | 2GB | 16GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 153.6GB/s | 576.0GB/s |
| Render Config | ||
| Compute Units | 20 | 80 |
| Shading Units | 1280 | 5120 |
| TMUs | 80 | 320 |
| ROPs | 32 | 128 |
| L1 Cache | 16 KB (per CU) | 128 KB per Array |
| L2 Cache | 512 KB | 4 MB |
| RT Cores | 80 | |
| L3 Cache | 128 MB | |
| Theoretical Performance | ||
| Pixel Rate | 27.20 GPixel/s | 311.7 GPixel/s |
| Texture Rate | 68.00 GTexel/s | 779.2 GTexel/s |
| FP32 (float) | 2.176 TFLOPS | 24.93 TFLOPS |
| FP64 (double) | 136.0 GFLOPS | 1.558 TFLOPS |
| FP16 (half) | 49.87 TFLOPS | |
| Graphics Processor | ||
| GPU Name | Wimbledon | Navi 21 |
| GPU Variant | Wimbledon XT(216-0836036) | Navi 21 XTXH(215-121000247) |
| Architecture | GCN 1.0 | RDNA 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 7 nm |
| Transistors | 2.8 billion | 26.8 billion |
| Die Size | 212 mm² | 520 mm² |
| Board Design | ||
| TDP | 100W | 330W |
| Outputs | No outputs | 1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C |
| Power Connectors | None | 2x 8-pin |
| Suggested PSU | 700 W | |
| Graphics Features | ||
| DirectX | 12 (11_1) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.1 |
| Vulkan | 1.2 | 1.3 |
| Shader Model | 5.1 | 6.5 |