Product Compare
AMD Radeon RX 455 OEM vs ATI FirePro V8800
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jun 2016 | Apr 2010 |
| Generation | Arctic Islands | FirePro |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1625 MHz | 1150 MHz |
| Memory | ||
| Memory Size | 2GB | 2GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 128bit | 256bit |
| Bandwidth | 104.0GB/s | 147.2GB/s |
| Render Config | ||
| Compute Units | 12 | 20 |
| Shading Units | 768 | 1600 |
| TMUs | 48 | 80 |
| ROPs | 16 | 32 |
| L1 Cache | 16 KB (per CU) | 8 KB (per CU) |
| L2 Cache | 256 KB | 512 KB |
| Theoretical Performance | ||
| Pixel Rate | 16.80 GPixel/s | 26.40 GPixel/s |
| Texture Rate | 50.40 GTexel/s | 66.00 GTexel/s |
| FP32 (float) | 1.613 TFLOPS | 2.640 TFLOPS |
| FP64 (double) | 100.8 GFLOPS | 528.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | Tobago | Cypress |
| GPU Variant | Tobago PRO(215-0875010) | Cypress XT GL |
| Architecture | GCN 2.0 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 40 nm |
| Transistors | 2.08 billion | 2.154 billion |
| Die Size | 160 mm² | 334 mm² |
| Board Design | ||
| TDP | 100W | 208W |
| Suggested PSU | 300 W | 550 W |
| Outputs | 1x DVI1x HDMI 1.4a1x DisplayPort 1.2 | 4x DisplayPort 1.11x S-Video |
| Power Connectors | 1x 6-pin | 2x 6-pin |
| Graphics Features | ||
| DirectX | 12 (12_0) | 11.2 (11_0) |
| OpenGL | 4.6 | 4.4 |
| OpenCL | 2.0 | 1.2 |
| Vulkan | 1.2 | N/A |
| Shader Model | 6.3 | 5.0 |