AMD Radeon Sky 500 vs AMD Radeon HD 8860 OEM
What is the difference between AMD Radeon Sky 500 and AMD Radeon HD 8860 OEM. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Pitcairn | GPU Name | Curacao |
| Pitcairn XT GL (215-0828073) | Model number | Curacao PRO (215-0848000) |
| GCN 1.0 | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 2,800 million | Transistors | 2,800 million |
| 212 mm² | Die Size | 212 mm² |
Graphics Card
| Mar 27th, 2013 | Release Date | Jan 8th, 2013 |
| Radeon Sky (x00) | Family | Sea Islands (HD 8800) |
| End-of-life | Production | End-of-life |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 4 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 256 bit |
| 153.6 GB/s | Bandwidth | 179.2 GB/s |
Performance
| 30.40 GPixel/s | Pixel fillrate | 29.60 GPixel/s |
| 76.00 GTexel/s | Texture fillrate | 74.00 GTexel/s |
| 2.432 TFLOPS | FP32 (float) performance | 2.368 TFLOPS |
| 152.0 GFLOPS (1:16) | FP64 (double) performance | 148.0 GFLOPS (1:16) |
Clock Speeds
| 1200 MHz 4.8 Gbps effective | Memory Clock | 1400 MHz 5.6 Gbps effective |
| 950 MHz | GPU Clock | 925 MHz |
Render Config
| 1280 | Shading Units | 1280 |
| 80 | TMUs | 80 |
| 32 | ROPs | 32 |
| 20 | Compute Units | 20 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 512 KB | L2 Cache | 512 KB |
Board Design
| Single-slot | Slot Width | Dual-slot |
| 242 mm 9.5 inches | Length | 241 mm 9.5 inches |
| 150 W | Thermal design power (TDP) | 175 W |
| 450 W | Suggested PSU | 450 W |
| 1x DisplayPort | Display Connectors | 1x DVI 1x HDMI 2x mini-DisplayPort |
| 1x 6-pin | Power Connectors | 1x 6-pin |
API support
| 12 (11_1) | DirectX | 12 (11_1) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 1.2 |
| 1.2 | Vulkan | 1.2 |
| 5.1 | Shader Model | 5.1 |