Product Compare
AMD Radeon RX 480 Mobile vs AMD Radeon R9 285X
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Aug 2016 | Unknown |
| Generation | Mobility Radeon | Volcanic Islands |
| Type | Mobile | Desktop |
| Bus Interface | MXM-B (3.0) | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 1000 MHz | |
| Boost Clock | 1077 MHz | |
| Memory Clock | 2000 MHz | 1375 MHz |
| Memory | ||
| Memory Size | 8GB | 3GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256bit | 384bit |
| Bandwidth | 256.0GB/s | 264.0GB/s |
| Render Config | ||
| Compute Units | 36 | 32 |
| Shading Units | 2304 | 2048 |
| TMUs | 144 | 128 |
| ROPs | 32 | 32 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 2 MB | 768 KB |
| Theoretical Performance | ||
| Pixel Rate | 34.46 GPixel/s | 32.06 GPixel/s |
| Texture Rate | 155.1 GTexel/s | 128.3 GTexel/s |
| FP16 (half) | 4.963 TFLOPS | |
| FP32 (float) | 4.963 TFLOPS | 4.104 TFLOPS |
| FP64 (double) | 310.2 GFLOPS | |
| Graphics Processor | ||
| GPU Name | Ellesmere | Tonga |
| GPU Variant | Ellesmere XT | Tonga XT(215-0851313) |
| Architecture | GCN 4.0 | GCN 3.0 |
| Foundry | GlobalFoundries | TSMC |
| Process Size | 14 nm | 28 nm |
| Transistors | 5.7 billion | 5 billion |
| Die Size | 232 mm² | 366 mm² |
| Board Design | ||
| TDP | 100W | 200W |
| Outputs | No outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power Connectors | None | 1x 6-pin + 1x 8-pin |
| Suggested PSU | 550 W | |
| Graphics Features | ||
| DirectX | 12 (12_0) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.0 |
| Vulkan | 1.2 | 1.2 |
| Shader Model | 6.4 | 6.3 |