Product Compare
NVIDIA Tesla M40 vs AMD Radeon R9 270
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Nov 2015 | Nov 2013 |
| Generation | Tesla Maxwell | Volcanic Islands |
| Type | Professional | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 948 MHz | 900 MHz |
| Boost Clock | 1112 MHz | 925 MHz |
| Memory Clock | 1502 MHz | 1400 MHz |
| Memory | ||
| Memory Size | 12GB | 2GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 384bit | 256bit |
| Bandwidth | 288.4GB/s | 179.2GB/s |
| Render Config | ||
| Shading Units | 3072 | 1280 |
| TMUs | 192 | 80 |
| ROPs | 96 | 32 |
| L1 Cache | 48 KB (per SMM) | 16 KB (per CU) |
| L2 Cache | 3 MB | 512 KB |
| Compute Units | 20 | |
| Theoretical Performance | ||
| Pixel Rate | 106.8 GPixel/s | 29.60 GPixel/s |
| Texture Rate | 213.5 GTexel/s | 74.00 GTexel/s |
| FP32 (float) | 6.832 TFLOPS | 2.368 TFLOPS |
| FP64 (double) | 213.5 GFLOPS | 148.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | GM200 | Curacao |
| GPU Variant | GM200-895-A1 | Curacao PRO(215-0848000) |
| Architecture | Maxwell 2.0 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| Transistors | 8 billion | 2.8 billion |
| Die Size | 601 mm² | 212 mm² |
| Board Design | ||
| TDP | 250W | 150W |
| Suggested PSU | 600 W | 450 W |
| Outputs | No outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power Connectors | 8-pin EPS | 1x 6-pin |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 1.2 |
| Vulkan | 1.3 | 1.2 |
| CUDA | 5.2 | |
| Shader Model | 6.7 | 5.1 |
| Benchmarks | ||
| 3DMark Time Spy | 5323 | 1603 |