NVIDIA GeForce GTX 745 OEM vs NVIDIA Quadro P520 Mobile
Graphics Processor
| GPU model | GM107 | GP108 |
|---|---|---|
| GPU variant | GM107-220-A2 | — |
| Architecture | Maxwell | Pascal |
| Foundry | TSMC | Samsung |
| Manufacturing process | 28 nm | 14 nm |
| Number of transistors | 1,870 million | 1,800 million |
| Die size | 148 mm² | 74 mm² |
Graphics Card
| Release date | Feb 18th, 2014 | — |
|---|---|---|
| Generation | GeForce 700 | — |
| Production | End-of-life | — |
| Interface | PCIe 3.0 x16 | — |
| Predecessor | GeForce 600 | — |
| Successor | GeForce 900 | — |
Clocks
| GPU clock | 1033 MHz | — |
|---|---|---|
| Memory clock | 900 MHz 1800 Mbps effective | 1502 MHz 6 Gbps effective |
| Base clock | — | 1303 MHz |
| Boost clock | — | 1493 MHz |
Memory Configuration
| Memory size | 4 GB | 2 GB |
|---|---|---|
| Memory type | DDR3 | GDDR5 |
| Memory bus width | 128 bit | 64 bit |
| Bandwidth | 28.80 GB/s | 48.06 GB/s |
Render Configuration
| Shading units | 384 | 384 |
|---|---|---|
| TMUs | 24 | 24 |
| ROPs | 16 | 16 |
| SMM count | 3 | — |
| Cache L1 | 64 KB (per SMM) | 48 KB (per SM) |
| Cache L2 | 2 MB | 512 KB |
| SM count | — | 3 |
Performance
| Pixel rate | 16.53 GPixel/s | 23.89 GPixel/s |
|---|---|---|
| Texture rate | 24.79 GTexel/s | 35.83 GTexel/s |
| FP32 (float) performance | 793.3 GFLOPS | 1,147 GFLOPS |
| FP64 (double) performance | 24.79 GFLOPS (1:32) | 35.83 GFLOPS (1:32) |
| FP16 (half) performance | — | 17.92 GFLOPS (1:64) |
Dimensions & Outputs
| Slot width | Single-slot | — |
|---|---|---|
| Length | 145 mm 5.7 inches | — |
| TDP | 55 W | 18 W |
| Suggested PSU | 250 W | — |
| Outputs | 1x DVI1x HDMI1x VGA | No outputs |
| Power connectors | None | None |
| Board number | P2012 SKU 50 | — |
API Support & Features
| DirectX | 12 (11_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.2 |
| CUDA | 5.0 | 6.1 |
| Shader model | 5.1 | 6.4 |
Other Features
Mobile graphics
| Release date | — | May 23rd, 2019 |
|---|---|---|
| Generation | — | Quadro Mobile (Px200) |
| Production | — | End-of-life |
| Interface | — | PCIe 3.0 x16 |
