Product Compare
NVIDIA Tesla K40st vs NVIDIA RTX 4000 Ada Generation
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Nov 2013 | Aug 2023 |
| Generation | Tesla | Workstation Ada |
| Type | Professional | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1502 MHz | 2250 MHz |
| Base Clock | 1500 MHz | |
| Boost Clock | 2175 MHz | |
| Memory | ||
| Memory Size | 12GB | 20GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bus | 384bit | 160bit |
| Bandwidth | 288.4GB/s | 360.0GB/s |
| Render Config | ||
| Shading Units | 2880 | 6144 |
| TMUs | 240 | 192 |
| ROPs | 48 | 64 |
| L1 Cache | 16 KB (per SMX) | 128 KB (per SM) |
| L2 Cache | 1536 KB | 48 MB |
| SM Count | 48 | |
| Tensor Cores | 192 | |
| RT Cores | 48 | |
| Theoretical Performance | ||
| Pixel Rate | 34.50 GPixel/s | 139.2 GPixel/s |
| Texture Rate | 138.0 GTexel/s | 417.6 GTexel/s |
| FP32 (float) | 3.312 TFLOPS | 26.73 TFLOPS |
| FP64 (double) | 1104 GFLOPS | 417.6 GFLOPS |
| FP16 (half) | 26.73 TFLOPS | |
| Graphics Processor | ||
| GPU Name | GK110B | AD104 |
| Architecture | Kepler | Ada Lovelace |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 5 nm |
| Transistors | 7.08 billion | 35.8 billion |
| Die Size | 561 mm² | 294 mm² |
| Board Design | ||
| TDP | 245W | 130W |
| Suggested PSU | 550 W | 300 W |
| Outputs | No outputs | 4x DisplayPort 1.4a |
| Power Connectors | 1x 16-pin | |
| Graphics Features | ||
| DirectX | 12 (11_1) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.3 |
| CUDA | 3.5 | 8.9 |
| Shader Model | 5.1 | 6.8 |