NVIDIA GeForce GTX 580M vs AMD Radeon HD 6990M
What is the difference between NVIDIA GeForce GTX 580M and AMD Radeon HD 6990M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GF114 | GPU Name | Blackcomb |
| N12E-GTX2-A1 | Model number | Blackcomb XTX (216-0811030) |
| Fermi 2.0 | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 40 nm |
| 1,950 million | Transistors | 1,700 million |
| 332 mm² | Die Size | 212 mm² |
Graphics Card
| Jun 28th, 2011 | Release Date | Jul 12th, 2011 |
| GeForce 500M | Family | Vancouver (HD 6900M) |
| End-of-life | Production | End-of-life |
| GeForce 400M | Predecessor | Manhattan |
| MXM-B (3.0) | Bus Interface | MXM-B (3.0) |
Memory
| 2 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 256 bit |
| 96.00 GB/s | Bandwidth | 115.2 GB/s |
Performance
| 9.920 GPixel/s | Pixel fillrate | 22.88 GPixel/s |
| 39.68 GTexel/s | Texture fillrate | 40.04 GTexel/s |
| 952.3 GFLOPS | FP32 (float) performance | 1.602 TFLOPS |
Clock Speeds
| 750 MHz 3 Gbps effective | Memory Clock | 900 MHz 3.6 Gbps effective |
| 620 MHz | GPU Clock | 715 MHz |
Render Config
| 384 | Shading Units | 1120 |
| 64 | TMUs | 56 |
| 32 | ROPs | 32 |
| 64 KB (per SM) | L1 Cache | 8 KB (per CU) |
| 512 KB | L2 Cache | 512 KB |
Board Design
| MXM Module | Slot Width | MXM Module |
| 100 W | Thermal design power (TDP) | 100 W |
| No outputs | Display Connectors | No outputs |
| None | Power Connectors | None |
| P1314 | Board Number | C296 |
API support
| 12 (11_0) | DirectX | 11.2 (11_0) |
| 4.6 | OpenGL | 4.4 |
| 1.1 | OpenCL | 1.2 |
| N/A | Vulkan | N/A |
| 5.1 | Shader Model | 5.0 |