Product Compare
AMD Radeon HD 8870 OEM vs AMD Radeon RX 6300M
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2013 | Jan 2022 |
| Generation | Sea Islands | Mobility Radeon |
| Type | Desktop | Mobile |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x4 |
| Clock Speeds | ||
| Memory Clock | 1200 MHz | 2250 MHz |
| Base Clock | 2000 MHz | |
| Boost Clock | 2400 MHz | |
| Memory | ||
| Memory Size | 2GB | 2GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bus | 256bit | 32bit |
| Bandwidth | 153.6GB/s | 72.00GB/s |
| Render Config | ||
| Compute Units | 20 | 12 |
| Shading Units | 1280 | 768 |
| TMUs | 80 | 48 |
| ROPs | 32 | 32 |
| L1 Cache | 16 KB (per CU) | 128 KB per Array |
| L2 Cache | 512 KB | 1024 KB |
| RT Cores | 12 | |
| L3 Cache | 8 MB | |
| Theoretical Performance | ||
| Pixel Rate | 32.00 GPixel/s | 76.80 GPixel/s |
| Texture Rate | 80.00 GTexel/s | 115.2 GTexel/s |
| FP32 (float) | 2.560 TFLOPS | 3.686 TFLOPS |
| FP64 (double) | 160.0 GFLOPS | 230.4 GFLOPS |
| FP16 (half) | 7.373 TFLOPS | |
| Graphics Processor | ||
| GPU Name | Pitcairn | Navi 24 |
| GPU Variant | Pitcairn XT(215-0828047) | Navi 24 XML |
| Architecture | GCN 1.0 | RDNA 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 6 nm |
| Transistors | 2.8 billion | 5.4 billion |
| Die Size | 212 mm² | 107 mm² |
| Board Design | ||
| TDP | 175W | 35W |
| Suggested PSU | 450 W | |
| Outputs | 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 | No outputs |
| Power Connectors | 2x 6-pin | None |
| Graphics Features | ||
| DirectX | 12 (11_1) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.2 |
| Vulkan | 1.2 | 1.3 |
| Shader Model | 5.1 | 6.6 |