NVIDIA GeForce 8800 GT Mac Edition vs AMD Radeon HD 6770
What is the difference between NVIDIA GeForce 8800 GT Mac Edition and AMD Radeon HD 6770. Find out which graphics card has better performance.
Graphics Processor (GPU)
| G92 | GPU Name | Juniper |
| G92-270-A2 | Model number | Juniper XT (215-0754013) |
| Tesla | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 65 nm | Process Size | 40 nm |
| 754 million | Transistors | 1,040 million |
| 324 mm² | Die Size | 166 mm² |
Graphics Card
| Feb 1st, 2008 | Release Date | Jan 21st, 2011 |
| GeForce 8 (8800) | Family | Northern Islands (HD 6700) |
| End-of-life | Production | End-of-life |
| GeForce 7 PCIe | Predecessor | Evergreen |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 512 MB | Memory Size | 1024 MB |
| GDDR3 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 128 bit |
| 57.60 GB/s | Bandwidth | 76.80 GB/s |
Performance
| 9.600 GPixel/s | Pixel fillrate | 13.60 GPixel/s |
| 33.60 GTexel/s | Texture fillrate | 34.00 GTexel/s |
| 336.0 GFLOPS | FP32 (float) performance | 1,360 GFLOPS |
Clock Speeds
| 900 MHz 1800 Mbps effective | Memory Clock | 1200 MHz 4.8 Gbps effective |
| 600 MHz | GPU Clock | 850 MHz |
Render Config
| 112 | Shading Units | 800 |
| 56 | TMUs | 40 |
| 16 | ROPs | 16 |
| 64 KB | L2 Cache | 256 KB |
Board Design
| Single-slot | Slot Width | Dual-slot |
| 229 mm 9 inches | Length | 198 mm 7.8 inches |
| 125 W | Thermal design power (TDP) | 108 W |
| 300 W | Suggested PSU | 300 W |
| 2x DVI | Display Connectors | 2x DVI 1x HDMI 2x mini-DisplayPort |
| 1x 6-pin | Power Connectors | 1x 6-pin |
API support
| 11.1 (10_0) | DirectX | 11.2 (11_0) |
| 3.3 | OpenGL | 4.4 |
| 1.1 | OpenCL | 1.2 |
| N/A | Vulkan | N/A |
| 4.0 | Shader Model | 5.0 |