AMD FirePro R5000 vs NVIDIA GeForce GTX 645 OEM
What is the difference between AMD FirePro R5000 and NVIDIA GeForce GTX 645 OEM. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Pitcairn | GPU Name | GK106 |
| Pitcairn LE GL | Model number | GK106-200-A1 |
| GCN 1.0 | Architecture | Kepler |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 2,800 million | Transistors | 2,540 million |
| 212 mm² | Die Size | 221 mm² |
Graphics Card
| Feb 25th, 2013 | Release Date | Apr 22nd, 2013 |
| FirePro Remote | Family | GeForce 600 |
| End-of-life | Production | End-of-life |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 2 GB | Memory Size | 1024 MB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 128 bit |
| 102.4 GB/s | Bandwidth | 64.00 GB/s |
Performance
| 26.40 GPixel/s | Pixel fillrate | 9.888 GPixel/s |
| 39.60 GTexel/s | Texture fillrate | 39.55 GTexel/s |
| 1,267 GFLOPS | FP32 (float) performance | 949.2 GFLOPS |
| 79.20 GFLOPS (1:16) | FP64 (double) performance | 39.55 GFLOPS (1:24) |
Clock Speeds
| 800 MHz 3.2 Gbps effective | Memory Clock | 1000 MHz 4 Gbps effective |
| 825 MHz | GPU Clock | 824 MHz |
Render Config
| 768 | Shading Units | 576 |
| 48 | TMUs | 48 |
| 32 | ROPs | 16 |
| 16 KB (per CU) | L1 Cache | 16 KB (per SMX) |
| 512 KB | L2 Cache | 256 KB |
Board Design
| Single-slot | Slot Width | Single-slot |
| 279 mm 11 inches | Length | 147 mm 5.8 inches |
| 150 W | Thermal design power (TDP) | 65 W |
| 450 W | Suggested PSU | 250 W |
| 2x mini-DisplayPort | Display Connectors | 1x DVI 1x HDMI 1x DisplayPort |
| 1x 6-pin | Power Connectors | None |
API support
| 12 (11_1) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 3.0 |
| 1.2 | Vulkan | 1.1 |
| 5.1 | Shader Model | 5.1 |