AMD Radeon Sky 500 vs AMD Radeon RX 460 1024SP
What is the difference between AMD Radeon Sky 500 and AMD Radeon RX 460 1024SP. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Pitcairn | GPU Name | Baffin |
| Pitcairn XT GL (215-0828073) | Model number | Baffin XT |
| GCN 1.0 | Architecture | GCN 4.0 |
| TSMC | Foundry | GlobalFoundries |
| 28 nm | Process Size | 14 nm |
| 2,800 million | Transistors | 3,000 million |
| 212 mm² | Die Size | 123 mm² |
Graphics Card
| Mar 27th, 2013 | Release Date | Jan 17th, 2017 |
| Radeon Sky (x00) | Family | Arctic Islands (RX 400) |
| End-of-life | Production | Active |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x8 |
Memory
| 4 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 128 bit |
| 153.6 GB/s | Bandwidth | 112.0 GB/s |
Performance
| 30.40 GPixel/s | Pixel fillrate | 19.20 GPixel/s |
| 76.00 GTexel/s | Texture fillrate | 76.80 GTexel/s |
| 2.432 TFLOPS | FP32 (float) performance | 2.458 TFLOPS |
| 152.0 GFLOPS (1:16) | FP64 (double) performance | 153.6 GFLOPS (1:16) |
Clock Speeds
| 1200 MHz 4.8 Gbps effective | Memory Clock | 1750 MHz 7 Gbps effective |
Render Config
| 1280 | Shading Units | 1024 |
| 80 | TMUs | 64 |
| 32 | ROPs | 16 |
| 20 | Compute Units | 16 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 512 KB | L2 Cache | 1024 KB |
Board Design
| Single-slot | Slot Width | Dual-slot |
| 242 mm 9.5 inches | Length | 170 mm 6.7 inches |
| 150 W | Thermal design power (TDP) | 75 W |
| 450 W | Suggested PSU | 250 W |
| 1x DisplayPort | Display Connectors | 1x DVI 1x HDMI 1x DisplayPort |
| 1x 6-pin | Power Connectors | None |
API support
| 12 (11_1) | DirectX | 12 (12_0) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 2.1 |
| 1.2 | Vulkan | 1.2 |
| 5.1 | Shader Model | 6.4 |