AMD Radeon Sky 700 vs AMD Radeon HD 7950 Boost
What is the difference between AMD Radeon Sky 700 and AMD Radeon HD 7950 Boost. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Tahiti | GPU Name | Tahiti |
| Tahiti PRO GL | Model number | Tahiti PRO2 (215-0821282) |
| GCN 1.0 | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 4,313 million | Transistors | 4,313 million |
| 352 mm² | Die Size | 352 mm² |
Graphics Card
| Mar 27th, 2013 | Release Date | Jun 22nd, 2012 |
| Radeon Sky (x00) | Family | Southern Islands (HD 7900) |
| End-of-life | Production | End-of-life |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 6 GB | Memory Size | 3 GB |
| GDDR5 | Memory Type | GDDR5 |
| 384 bit | Memory Bus | 384 bit |
| 264.0 GB/s | Bandwidth | 240.0 GB/s |
Performance
| 28.80 GPixel/s | Pixel fillrate | 29.60 GPixel/s |
| 100.8 GTexel/s | Texture fillrate | 103.6 GTexel/s |
| 3.226 TFLOPS | FP32 (float) performance | 3.315 TFLOPS |
| 806.4 GFLOPS (1:4) | FP64 (double) performance | 828.8 GFLOPS (1:4) |
Clock Speeds
| 1375 MHz 5.5 Gbps effective | Memory Clock | 1250 MHz 5 Gbps effective |
Render Config
| 1792 | Shading Units | 1792 |
| 112 | TMUs | 112 |
| 32 | ROPs | 32 |
| 28 | Compute Units | 28 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 768 KB | L2 Cache | 768 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 267 mm 10.5 inches | Length | 275 mm 10.8 inches |
| 111 mm 4.4 inches | Width | 111 mm 4.4 inches |
| 225 W | Thermal design power (TDP) | 200 W |
| 550 W | Suggested PSU | 550 W |
| 1x DisplayPort | Display Connectors | 1x DVI 1x HDMI 2x mini-DisplayPort |
| 1x 8-pin | Power Connectors | 2x 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 |