NVIDIA GRID K1 vs ATI Radeon HD 2900 XT
What is the difference between NVIDIA GRID K1 and ATI Radeon HD 2900 XT. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GK107 | GPU Name | R600 |
| GK107-450-A2 | Model number | R600 XT (215RGMDKA13FG) |
| Kepler | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 80 nm |
| 1,270 million | Transistors | 720 million |
| 118 mm² | Die Size | 420 mm² |
Graphics Card
| Mar 18th, 2013 | Release Date | May 14th, 2007 |
| GRID (K1) | Family | Radeon R600 (HD 2900) |
| End-of-life | Production | End-of-life |
| 4,140 USD | Launch Price | 399 USD |
| PCIe 3.0 x16 | Bus Interface | PCIe 1.0 x16 |
Memory
| 4 GB x4 | Memory Size | 512 MB |
| DDR3 | Memory Type | GDDR3 |
| 128 bit x4 | Memory Bus | 512 bit |
Clock Speeds
| 891 MHz 1782 Mbps effective | Memory Clock | 828 MHz 1656 Mbps effective |
| 850 MHz | GPU Clock | 743 MHz |
Render Config
| 16 x4 | TMUs | 16 |
| 16 x4 | ROPs | 16 |
Board Design
| 267 mm 10.5 inches | Length | 241 mm 9.5 inches |
| 130 W | Thermal design power (TDP) | 215 W |
| 300 W | Suggested PSU | 550 W |
| No outputs | Display Connectors | 2x DVI 1x S-Video |
| 1x 6-pin | Power Connectors | 1x 6-pin + 1x 8-pin |
| P2401 SKU 502 | Board Number | B006-01 |
API support
| 12 (11_0) | DirectX | 10.0 (10_0) |
| 4.6 | OpenGL | 3.3 (full) 4.0 (partial) |
| 3.0 | OpenCL | N/A |
| 1.1 | Vulkan | N/A |
| 5.1 | Shader Model | 4.0 |