Product Compare
NVIDIA Tesla M40 24 GB vs NVIDIA Tesla T4
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Nov 2015 | Sep 2018 |
| Generation | Tesla Maxwell | Tesla |
| Type | Professional | Professional |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 948 MHz | 585 MHz |
| Boost Clock | 1112 MHz | 1590 MHz |
| Memory Clock | 1502 MHz | 1250 MHz |
| Memory | ||
| Memory Size | 24GB | 16GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bus | 384bit | 256bit |
| Bandwidth | 288.4GB/s | 320.0GB/s |
| Render Config | ||
| Shading Units | 3072 | 2560 |
| TMUs | 192 | 160 |
| ROPs | 96 | 64 |
| L1 Cache | 48 KB (per SMM) | 64 KB (per SM) |
| L2 Cache | 3 MB | 4 MB |
| SM Count | 40 | |
| Tensor Cores | 320 | |
| RT Cores | 40 | |
| Theoretical Performance | ||
| Pixel Rate | 106.8 GPixel/s | 101.8 GPixel/s |
| Texture Rate | 213.5 GTexel/s | 254.4 GTexel/s |
| FP32 (float) | 6.832 TFLOPS | 8.141 TFLOPS |
| FP64 (double) | 213.5 GFLOPS | 254.4 GFLOPS |
| FP16 (half) | 65.13 TFLOPS | |
| Graphics Processor | ||
| GPU Name | GM200 | TU104 |
| GPU Variant | GM200-895-A1 | TU104-895-A1 |
| Architecture | Maxwell 2.0 | Turing |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 12 nm |
| Transistors | 8 billion | 13.6 billion |
| Die Size | 601 mm² | 545 mm² |
| Board Design | ||
| TDP | 250W | 70W |
| Suggested PSU | 600 W | 250 W |
| Outputs | No outputs | No outputs |
| Power Connectors | 8-pin EPS | None |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | 1.3 |
| CUDA | 5.2 | 7.5 |
| Shader Model | 6.7 | 6.6 |