NVIDIA GeForce 8800 GT Mac Edition vs ATI Radeon HD 4890
What is the difference between NVIDIA GeForce 8800 GT Mac Edition and ATI Radeon HD 4890. Find out which graphics card has better performance.
Graphics Processor (GPU)
| G92 | GPU Name | RV790 |
| G92-270-A2 | Model number | RV790 XT (215-0758016) |
| Tesla | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 65 nm | Process Size | 55 nm |
| 754 million | Transistors | 959 million |
| 324 mm² | Die Size | 282 mm² |
Graphics Card
| Feb 1st, 2008 | Release Date | Apr 2nd, 2009 |
| GeForce 8 (8800) | Family | Radeon R700 (HD 4800) |
| End-of-life | Production | End-of-life |
| GeForce 7 PCIe | Predecessor | Radeon R600 |
| 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 | 124.8 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 | 975 MHz 3.9 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 | 241 mm 9.5 inches |
| 125 W | Thermal design power (TDP) | 190 W |
| 300 W | Suggested PSU | 450 W |
| 2x DVI | Display Connectors | 2x DVI 1x S-Video |
| 1x 6-pin | Power Connectors | 2x 6-pin |
API support
| 11.1 (10_0) | DirectX | 10.1 (10_1) |
| 3.3 | OpenGL | 3.3 |
| 1.1 | OpenCL | 1.1 |
| N/A | Vulkan | N/A |
| 4.0 | Shader Model | 4.1 |