Product Compare
NVIDIA Tesla K40c vs NVIDIA GeForce RTX 4080
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Oct 2013 | Sep 2022 |
| Generation | Tesla | GeForce 40 |
| Type | Professional | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 745 MHz | 2205 MHz |
| Boost Clock | 876 MHz | 2505 MHz |
| Memory Clock | 1502 MHz | 1400 MHz |
| Memory | ||
| Memory Size | 12GB | 16GB |
| Memory Type | GDDR5 | GDDR6X |
| Memory Bus | 384bit | 256bit |
| Bandwidth | 288.4GB/s | 716.8GB/s |
| Render Config | ||
| Shading Units | 2880 | 9728 |
| TMUs | 240 | 304 |
| ROPs | 48 | 112 |
| L1 Cache | 16 KB (per SMX) | 128 KB (per SM) |
| L2 Cache | 1536 KB | 64 MB |
| SM Count | 76 | |
| Tensor Cores | 304 | |
| RT Cores | 76 | |
| Theoretical Performance | ||
| Pixel Rate | 52.56 GPixel/s | 280.6 GPixel/s |
| Texture Rate | 210.2 GTexel/s | 761.5 GTexel/s |
| FP32 (float) | 5.046 TFLOPS | 48.74 TFLOPS |
| FP64 (double) | 1.682 TFLOPS | 761.5 GFLOPS |
| FP16 (half) | 48.74 TFLOPS | |
| Graphics Processor | ||
| GPU Name | GK180 | AD103 |
| GPU Variant | GK180-890-A1 | AD103-300-A1 |
| Architecture | Kepler | Ada Lovelace |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 5 nm |
| Transistors | 7.08 billion | 45.9 billion |
| Die Size | 561 mm² | 379 mm² |
| Board Design | ||
| TDP | 245W | 320W |
| Suggested PSU | 550 W | 700 W |
| Outputs | No outputs | 1x HDMI 2.13x DisplayPort 1.4a |
| Power Connectors | 1x 6-pin + 1x 8-pin | 1x 16-pin |
| Graphics Features | ||
| DirectX | 12 (11_0) | 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 | 6.7 |