Product Compare
NVIDIA RTX A4000 Max-Q vs NVIDIA GeForce GTX 950
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2021 | Aug 2015 |
| Generation | Ampere-MW | GeForce 900 |
| Type | Mobile | Desktop |
| Bus Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 780 MHz | 1024 MHz |
| Boost Clock | 1395 MHz | 1188 MHz |
| Memory Clock | 1375 MHz | 1653 MHz |
| Memory | ||
| Memory Size | 8GB | 2GB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bus | 256bit | 128bit |
| Bandwidth | 352.0GB/s | 105.8GB/s |
| Render Config | ||
| SM Count | 40 | |
| Shading Units | 5120 | 768 |
| TMUs | 160 | 48 |
| ROPs | 80 | 32 |
| Tensor Cores | 160 | |
| RT Cores | 40 | |
| L1 Cache | 128 KB (per SM) | 48 KB (per SMM) |
| L2 Cache | 4 MB | 1024 KB |
| Theoretical Performance | ||
| Pixel Rate | 111.6 GPixel/s | 38.02 GPixel/s |
| Texture Rate | 223.2 GTexel/s | 57.02 GTexel/s |
| FP16 (half) | 14.28 TFLOPS | |
| FP32 (float) | 14.28 TFLOPS | 1.825 TFLOPS |
| FP64 (double) | 223.2 GFLOPS | 57.02 GFLOPS |
| Graphics Processor | ||
| GPU Name | GA104 | GM206 |
| Architecture | Ampere | Maxwell 2.0 |
| Foundry | Samsung | TSMC |
| Process Size | 8 nm | 28 nm |
| Transistors | 17.4 billion | 2.94 billion |
| Die Size | 392 mm² | 228 mm² |
| GPU Variant | GM206-250-A1 | |
| Board Design | ||
| TDP | 80W | 90W |
| Outputs | Portable Device Dependent | 1x DVI1x HDMI 2.03x DisplayPort 1.4a |
| Power Connectors | None | 1x 6-pin |
| Suggested PSU | 250 W | |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (12_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | 1.3 |
| CUDA | 8.6 | 5.2 |
| Shader Model | 6.8 | 6.4 |