Product Compare
NVIDIA RTX A4000 vs NVIDIA GeForce RTX 4080 12 GB
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2021 | Unknown |
| Generation | Quadro Ampere | GeForce 40 |
| Type | Professional | Desktop |
| Bus Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 735 MHz | 2310 MHz |
| Boost Clock | 1560 MHz | 2610 MHz |
| Memory Clock | 1750 MHz | 1313 MHz |
| Memory | ||
| Memory Size | 16GB | 12GB |
| Memory Type | GDDR6 | GDDR6X |
| Memory Bus | 256bit | 192bit |
| Bandwidth | 448.0GB/s | 504.2GB/s |
| Render Config | ||
| SM Count | 48 | 60 |
| Shading Units | 6144 | 7680 |
| TMUs | 192 | 240 |
| ROPs | 96 | 80 |
| Tensor Cores | 192 | 240 |
| RT Cores | 48 | 60 |
| L1 Cache | 128 KB (per SM) | 128 KB (per SM) |
| L2 Cache | 4 MB | 48 MB |
| Theoretical Performance | ||
| Pixel Rate | 149.8 GPixel/s | 208.8 GPixel/s |
| Texture Rate | 299.5 GTexel/s | 626.4 GTexel/s |
| FP16 (half) | 19.17 TFLOPS | 40.09 TFLOPS |
| FP32 (float) | 19.17 TFLOPS | 40.09 TFLOPS |
| FP64 (double) | 299.5 GFLOPS | 626.4 GFLOPS |
| Graphics Processor | ||
| GPU Name | GA104 | AD104 |
| GPU Variant | GA104-875-A1 | AD104-400-A1 |
| Architecture | Ampere | Ada Lovelace |
| Foundry | Samsung | TSMC |
| Process Size | 8 nm | 4 nm |
| Transistors | 17.4 billion | 35.8 billion |
| Die Size | 392 mm² | 295 mm² |
| Board Design | ||
| TDP | 140W | 285W |
| Suggested PSU | 300 W | 600 W |
| Outputs | 4x DisplayPort 1.4a | 1x HDMI 2.13x DisplayPort 1.4a |
| Power Connectors | 1x 6-pin | 1x 16-pin |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | 1.3 |
| CUDA | 8.6 | 8.9 |
| Shader Model | 6.7 | 6.6 |