Product Compare
NVIDIA GeForce GTX 580 vs NVIDIA GeForce GTX 950 Low Power
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Nov 2010 | Mar 2016 |
| Generation | GeForce 500 | GeForce 900 |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1002 MHz | 1653 MHz |
| Base Clock | 1026 MHz | |
| Boost Clock | 1190 MHz | |
| Memory | ||
| Memory Size | 1536MB | 2GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 384bit | 128bit |
| Bandwidth | 192.4GB/s | 105.8GB/s |
| Render Config | ||
| SM Count | 16 | |
| Shading Units | 512 | 768 |
| TMUs | 64 | 48 |
| ROPs | 48 | 32 |
| L1 Cache | 64 KB (per SM) | 48 KB (per SMM) |
| L2 Cache | 768 KB | 1024 KB |
| Theoretical Performance | ||
| Pixel Rate | 24.70 GPixel/s | 38.08 GPixel/s |
| Texture Rate | 49.41 GTexel/s | 57.12 GTexel/s |
| FP32 (float) | 1.581 TFLOPS | 1.828 TFLOPS |
| FP64 (double) | 197.6 GFLOPS | 57.12 GFLOPS |
| Graphics Processor | ||
| GPU Name | GF110 | GM206 |
| GPU Variant | GF110-375-A1 | GM206-251-A1 |
| Architecture | Fermi 2.0 | Maxwell 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 40 nm | 28 nm |
| Transistors | 3 billion | 2.94 billion |
| Die Size | 520 mm² | 228 mm² |
| Board Design | ||
| TDP | 244W | 75W |
| Suggested PSU | 550 W | 250 W |
| Outputs | 2x DVI1x mini-HDMI 1.3a | 1x DVI1x HDMI 2.03x DisplayPort 1.4a |
| Power Connectors | 1x 6-pin + 1x 8-pin | None |
| Graphics Features | ||
| DirectX | 12 (11_0) | 12 (12_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.1 | 3.0 |
| Vulkan | N/A | 1.3 |
| CUDA | 2.0 | 5.2 |
| Shader Model | 5.1 | 6.4 |