ATI Radeon HD 5770 vs AMD Radeon HD 6770
What is the difference between ATI Radeon HD 5770 and AMD Radeon HD 6770. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Juniper | GPU Name | Juniper |
| Juniper XT (215-0754013) | Model number | Juniper XT (215-0754013) |
| TeraScale 2 | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 40 nm |
| 1,040 million | Transistors | 1,040 million |
| 166 mm² | Die Size | 166 mm² |
Graphics Card
| Oct 13th, 2009 | Release Date | Jan 21st, 2011 |
| Evergreen (HD 5700) | Family | Northern Islands (HD 6700) |
| End-of-life | Production | End-of-life |
| 159 USD | Launch Price | 129 USD |
| Radeon R700 | Predecessor | Evergreen |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 1024 MB | Memory Size | 1024 MB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 128 bit |
| 76.80 GB/s | Bandwidth | 76.80 GB/s |
Performance
| 13.60 GPixel/s | Pixel fillrate | 13.60 GPixel/s |
| 34.00 GTexel/s | Texture fillrate | 34.00 GTexel/s |
| 1,360 GFLOPS | FP32 (float) performance | 1,360 GFLOPS |
Clock Speeds
| 1200 MHz 4.8 Gbps effective | Memory Clock | 1200 MHz 4.8 Gbps effective |
| 850 MHz | GPU Clock | 850 MHz |
Render Config
| 800 | Shading Units | 800 |
| 40 | TMUs | 40 |
| 16 | ROPs | 16 |
| 10 | Compute Units | 10 |
| 8 KB (per CU) | L1 Cache | 8 KB (per CU) |
| 256 KB | L2 Cache | 256 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 208 mm 8.2 inches | Length | 198 mm 7.8 inches |
| 108 W | Thermal design power (TDP) | 108 W |
| 300 W | Suggested PSU | 300 W |
| 2x DVI 1x HDMI 1x DisplayPort | Display Connectors | 2x DVI 1x HDMI 2x mini-DisplayPort |
| 1x 6-pin | Power Connectors | 1x 6-pin |
| C010 | Board Number | C010 |
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 |