Product Compare
AMD Radeon RX 7400 vs AMD Radeon HD 8950M
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Aug 2025 | May 2013 |
| Generation | Navi III | Solar System |
| Type | Desktop | Mobile |
| Bus Interface | PCIe 4.0 x8 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 1452 MHz | |
| Boost Clock | 2300 MHz | |
| Memory Clock | 2250 MHz | 1375 MHz |
| Memory | ||
| Memory Size | 8GB | 2GB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bus | 128bit | 128bit |
| Bandwidth | 288.0GB/s | 88.00GB/s |
| Render Config | ||
| Compute Units | 28 | 12 |
| Shading Units | 1792 | 768 |
| TMUs | 112 | 48 |
| ROPs | 64 | 16 |
| RT Cores | 28 | |
| L1 Cache | 128 KB per Array | 16 KB (per CU) |
| L2 Cache | 2 MB | 256 KB |
| L3 Cache | 64 MB | |
| Theoretical Performance | ||
| Pixel Rate | 147.2 GPixel/s | 17.20 GPixel/s |
| Texture Rate | 257.6 GTexel/s | 51.60 GTexel/s |
| FP16 (half) | 32.97 TFLOPS | |
| FP32 (float) | 16.49 TFLOPS | 1.651 TFLOPS |
| FP64 (double) | 515.2 GFLOPS | 103.2 GFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 33 | Saturn |
| GPU Variant | Navi 33 | Saturn XT |
| Architecture | RDNA 3.0 | GCN 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 6 nm | 28 nm |
| Transistors | 13.3 billion | 2.08 billion |
| Die Size | 204 mm² | 160 mm² |
| Board Design | ||
| TDP | 43W | 100W |
| Suggested PSU | 200 W | |
| Outputs | 1x HDMI 2.1a3x DisplayPort 2.1 | No outputs |
| Power Connectors | 1x 6-pin | |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.2 | 2.0 |
| Vulkan | 1.3 | 1.2 |
| Shader Model | 6.8 | 6.3 |