AMD Radeon Pro 460 vs AMD Radeon R9 270 1024SP
What is the difference between AMD Radeon Pro 460 and AMD Radeon R9 270 1024SP. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Baffin | GPU Name | Pitcairn |
| Baffin XT | Model number | Pitcairn PRO (215-0828062) |
| GCN 4.0 | Architecture | GCN 1.0 |
| GlobalFoundries | Foundry | TSMC |
| 14 nm | Process Size | 28 nm |
| 3,000 million | Transistors | 2,800 million |
| 123 mm² | Die Size | 212 mm² |
Graphics Card
| Oct 30th, 2016 | Release Date | Mar 13th, 2015 |
| Radeon Pro Mac (400 Series) | Family | Volcanic Islands (R9 200) |
| Active | Production | Active |
| PCIe 3.0 x8 | Bus Interface | PCIe 3.0 x16 |
Memory
| 4 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 256 bit |
| 81.28 GB/s | Bandwidth | 153.6 GB/s |
Performance
| 14.51 GPixel/s | Pixel fillrate | 29.60 GPixel/s |
| 58.05 GTexel/s | Texture fillrate | 59.20 GTexel/s |
| 1.858 TFLOPS | FP32 (float) performance | 1.894 TFLOPS |
| 116.1 GFLOPS (1:16) | FP64 (double) performance | 118.4 GFLOPS (1:16) |
Clock Speeds
| 850 MHz | Base Clock | 900 MHz |
| 907 MHz | Boost Clock | 925 MHz |
| 1270 MHz 5.1 Gbps effective | Memory Clock | 1200 MHz 4.8 Gbps effective |
Render Config
| 1024 | Shading Units | 1024 |
| 64 | TMUs | 64 |
| 16 | ROPs | 32 |
| 16 | Compute Units | 16 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 1024 KB | L2 Cache | 512 KB |
Board Design
| IGP | Slot Width | Dual-slot |
| 35 W | Thermal design power (TDP) | 150 W |
| No outputs | Display Connectors | 2x DVI 1x HDMI 1x DisplayPort |
| None | Power Connectors | 1x 6-pin |
API support
| 12 (12_0) | DirectX | 12 (11_1) |
| 4.6 | OpenGL | 4.6 |
| 2.1 | OpenCL | 1.2 |
| 1.2 | Vulkan | 1.2 |
| 6.4 | Shader Model | 5.1 |