Product Compare
AMD Radeon RX 6800 3456SP vs AMD Radeon RX 5300M
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Unknown | Nov 2019 |
| Generation | Navi II | Mobility Radeon |
| Type | Desktop | Mobile |
| Bus Interface | PCIe 4.0 x16 | PCIe 4.0 x8 |
| Clock Speeds | ||
| Base Clock | 1700 MHz | 1000 MHz |
| Boost Clock | 2250 MHz | 1445 MHz |
| Memory Clock | 2000 MHz | 1750 MHz |
| Memory | ||
| Memory Size | 16GB | 3GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 256bit | 96bit |
| Bandwidth | 512.0GB/s | 168.0GB/s |
| Render Config | ||
| Compute Units | 54 | 22 |
| Shading Units | 3456 | 1408 |
| TMUs | 216 | 88 |
| ROPs | 96 | 32 |
| RT Cores | 54 | |
| L1 Cache | 128 KB per Array | |
| L2 Cache | 4 MB | 2 MB |
| L3 Cache | 128 MB | |
| Theoretical Performance | ||
| Pixel Rate | 216.0 GPixel/s | 46.24 GPixel/s |
| Texture Rate | 486.0 GTexel/s | 127.2 GTexel/s |
| FP16 (half) | 31.10 TFLOPS | 8.138 TFLOPS |
| FP32 (float) | 15.55 TFLOPS | 4.069 TFLOPS |
| FP64 (double) | 972.0 GFLOPS | 254.3 GFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 21 | Navi 14 |
| GPU Variant | Navi 21 ES(215-121000066) | Navi 14 XLM |
| Architecture | RDNA 2.0 | RDNA 1.0 |
| Foundry | TSMC | TSMC |
| Process Size | 7 nm | 7 nm |
| Transistors | 26.8 billion | 6.4 billion |
| Die Size | 520 mm² | 158 mm² |
| Board Design | ||
| TDP | 250W | 85W |
| Suggested PSU | 600 W | |
| Outputs | 1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C | No outputs |
| Power Connectors | 2x 8-pin | None |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (12_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.3 | 1.3 |
| Shader Model | 6.8 | 6.5 |