Product Compare
NVIDIA RTX A400 vs NVIDIA GeForce RTX 4090 D
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2024 | Dec 2023 |
| Generation | Quadro Ampere(Ax000) | GeForce 40 |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 4.0 x8 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 1417 MHz | 2280 MHz |
| Boost Clock | 1762 MHz | 2520 MHz |
| Memory Clock | 1500 MHz | 1313 MHz |
| Memory | ||
| Memory Size | 4GB | 24GB |
| Memory Type | GDDR6 | GDDR6X |
| Memory Bus | 64bit | 384bit |
| Bandwidth | 96.00GB/s | 1008GB/s |
| Render Config | ||
| SM Count | 6 | 114 |
| Shading Units | 768 | 14592 |
| TMUs | 24 | 456 |
| ROPs | 16 | 176 |
| Tensor Cores | 24 | 456 |
| RT Cores | 6 | 114 |
| L1 Cache | 128 KB (per SM) | 128 KB (per SM) |
| L2 Cache | 2 MB | 72 MB |
| Theoretical Performance | ||
| Pixel Rate | 28.19 GPixel/s | 443.5 GPixel/s |
| Texture Rate | 42.29 GTexel/s | 1149 GTexel/s |
| FP16 (half) | 2.706 TFLOPS | 73.54 TFLOPS |
| FP32 (float) | 2.706 TFLOPS | 73.54 TFLOPS |
| FP64 (double) | 42.29 GFLOPS | 1149 GFLOPS |
| Graphics Processor | ||
| GPU Name | GA107 | AD102 |
| Architecture | Ampere | Ada Lovelace |
| Foundry | Samsung | TSMC |
| Process Size | 8 nm | 5 nm |
| Transistors | 8.7 billion | 76.3 billion |
| Die Size | 200 mm² | 609 mm² |
| GPU Variant | AD102-250-A1 | |
| Board Design | ||
| TDP | 50W | 425W |
| Suggested PSU | 250 W | 800 W |
| Outputs | 4x mini-DisplayPort 1.4a | 1x HDMI 2.13x DisplayPort 1.4a |
| Power Connectors | None | 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 | 6.8 | 6.7 |