ATI Radeon HD 5870 Eyefinity 6 vs AMD Radeon HD 6870 1600SP Edition
What is the difference between ATI Radeon HD 5870 Eyefinity 6 and AMD Radeon HD 6870 1600SP Edition. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Cypress | GPU Name | Cypress |
| Cypress XT (215-0735033) | Model number | Cypress XT (215-0735033) |
| TeraScale 2 | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 40 nm |
| 2,154 million | Transistors | 2,154 million |
| 334 mm² | Die Size | 334 mm² |
Graphics Card
| Mar 11th, 2010 | Release Date | Jan 14th, 2013 |
| Evergreen (HD 5800) | Family | Northern Islands (HD 6800) |
| End-of-life | Production | End-of-life |
| Radeon R700 | Predecessor | Evergreen |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 2 GB | Memory Size | 1024 MB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 256 bit |
| 153.6 GB/s | Bandwidth | 134.4 GB/s |
Performance
| 27.20 GPixel/s | Pixel fillrate | 27.20 GPixel/s |
| 68.00 GTexel/s | Texture fillrate | 68.00 GTexel/s |
| 2.720 TFLOPS | FP32 (float) performance | 2.720 TFLOPS |
| 544.0 GFLOPS (1:5) | FP64 (double) performance | 544.0 GFLOPS (1:5) |
Clock Speeds
| 1200 MHz 4.8 Gbps effective | Memory Clock | 1050 MHz 4.2 Gbps effective |
| 850 MHz | GPU Clock | 850 MHz |
Render Config
| 1600 | Shading Units | 1600 |
| 80 | TMUs | 80 |
| 32 | ROPs | 32 |
| 20 | Compute Units | 20 |
| 8 KB (per CU) | L1 Cache | 8 KB (per CU) |
| 512 KB | L2 Cache | 512 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 280 mm 11 inches | Length | 282 mm 11.1 inches |
| 228 W | Thermal design power (TDP) | 175 W |
| 550 W | Suggested PSU | 450 W |
| 6x mini-DisplayPort | Display Connectors | 2x DVI 1x HDMI 2x mini-DisplayPort |
| 1x 6-pin + 1x 8-pin | Power Connectors | 2x 6-pin |
| C004-37 | Board Number | C008, E140 |
API support
| 11.2 (11_0) | DirectX | 11.2 (11_0) |
| 4.4 | OpenGL | 4.4 |
| 1.2 | OpenCL | 1.2 |
| N/A | Vulkan | N/A |
| 5.0 | Shader Model | 5.0 |