NVIDIA GeForce 8800 GT vs AMD Radeon HD 6790
What is the difference between NVIDIA GeForce 8800 GT and AMD Radeon HD 6790. Find out which graphics card has better performance.
Graphics Processor (GPU)
| G92 | GPU Name | Barts |
| G92-270-A2 | Model number | Barts LE (215-0798002) |
| Tesla | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 65 nm | Process Size | 40 nm |
| 754 million | Transistors | 1,700 million |
| 324 mm² | Die Size | 255 mm² |
Graphics Card
| Oct 29th, 2007 | Release Date | Apr 4th, 2011 |
| GeForce 8 (8800) | Family | Northern Islands (HD 6700) |
| End-of-life | Production | End-of-life |
| 349 USD | Launch Price | 149 USD |
| 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 | 256 bit |
| 57.60 GB/s | Bandwidth | 134.4 GB/s |
Performance
| 9.600 GPixel/s | Pixel fillrate | 13.44 GPixel/s |
| 33.60 GTexel/s | Texture fillrate | 33.60 GTexel/s |
| 336.0 GFLOPS | FP32 (float) performance | 1,344 GFLOPS |
Clock Speeds
| 900 MHz 1800 Mbps effective | Memory Clock | 1050 MHz 4.2 Gbps effective |
| 600 MHz | GPU Clock | 840 MHz |
Render Config
| 112 | Shading Units | 800 |
| 56 | TMUs | 40 |
| 16 | ROPs | 16 |
| 64 KB | L2 Cache | 512 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) | 150 W |
| 300 W | Suggested PSU | 450 W |
| 2x DVI 1x S-Video | Display Connectors | 2x DVI 1x HDMI 1x DisplayPort |
| 1x 6-pin | Power Connectors | 2x 6-pin |
| P393 | Board Number | C220, C222 |
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 |