NVIDIA GeForce GTX 645 OEM vs NVIDIA Quadro 5000 SDI
Graphics Processor
| GPU model | GK106 | GF100 |
|---|---|---|
| GPU variant | GK106-200-A1 | GF100-850-A3 |
| Architecture | Kepler | Fermi |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 40 nm |
| Number of transistors | 2,540 million | 3,100 million |
| Die size | 221 mm² | 529 mm² |
Graphics Card
| Release date | Apr 22nd, 2013 | Feb 23rd, 2011 |
|---|---|---|
| Generation | GeForce 600 | Quadro |
| Production | End-of-life | End-of-life |
| Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Predecessor | GeForce 500 | — |
| Successor | GeForce 700 | — |
| Launch price | — | 7,899 USD |
| Reviews | — | 26 in our database |
Clocks
| GPU clock | 824 MHz | 513 MHz |
|---|---|---|
| Memory clock | 1000 MHz 4 Gbps effective | 750 MHz 3 Gbps effective |
| Shader clock | — | 1026 MHz |
Memory Configuration
| Memory size | 1024 MB | 2.5 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 128 bit | 320 bit |
| Bandwidth | 64.00 GB/s | 120.0 GB/s |
Render Configuration
| Shading units | 576 | 352 |
|---|---|---|
| TMUs | 48 | 44 |
| ROPs | 16 | 40 |
| SMX count | 3 | — |
| Cache L1 | 16 KB (per SMX) | 64 KB (per SM) |
| Cache L2 | 256 KB | 640 KB |
| SM count | — | 11 |
Performance
| Pixel rate | 9.888 GPixel/s | 11.29 GPixel/s |
|---|---|---|
| Texture rate | 39.55 GTexel/s | 22.57 GTexel/s |
| FP32 (float) performance | 949.2 GFLOPS | 722.3 GFLOPS |
| FP64 (double) performance | 39.55 GFLOPS (1:24) | 361.2 GFLOPS (1:2) |
Dimensions & Outputs
| Slot width | Single-slot | Quad-slot |
|---|---|---|
| Length | 147 mm 5.8 inches | 248 mm 9.8 inches |
| TDP | 65 W | 172 W |
| Suggested PSU | 250 W | 450 W |
| Outputs | 1x DVI1x HDMI1x DisplayPort | 1x DVI2x DisplayPort1x S-Video2x SDI |
| Power connectors | None | — |
| Board number | P2010 SKU 20 | — |
| Width | — | 111 mm 4.4 inches |
API Support & Features
| DirectX | 12 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 1.1 |
| Vulkan | 1.1 | — |
| CUDA | 3.0 | 2.0 |
| Shader model | 5.1 | 5.1 |
