Product Compare
NVIDIA GeForce GTX TITAN vs AMD Radeon R9 M395 Mac Edition
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Feb 2013 | May 2015 |
| Generation | GeForce 700 | Crystal System |
| Type | Desktop | Mobile |
| Bus Interface | PCIe 3.0 x16 | MXM-B (3.0) |
| Clock Speeds | ||
| Base Clock | 836 MHz | |
| Boost Clock | 876 MHz | |
| Memory Clock | 1502 MHz | 1365 MHz |
| Memory | ||
| Memory Size | 6GB | 2GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 384bit | 256bit |
| Bandwidth | 288.4GB/s | 174.7GB/s |
| Render Config | ||
| Shading Units | 2688 | 1792 |
| TMUs | 224 | 112 |
| ROPs | 48 | 32 |
| L1 Cache | 16 KB (per SMX) | |
| L2 Cache | 1536 KB | |
| Compute Units | 28 | |
| Theoretical Performance | ||
| Pixel Rate | 49.06 GPixel/s | 26.69 GPixel/s |
| Texture Rate | 196.2 GTexel/s | 93.41 GTexel/s |
| FP32 (float) | 4.709 TFLOPS | 2.989 TFLOPS |
| FP64 (double) | 1.570 TFLOPS | 373.6 GFLOPS |
| Graphics Processor | ||
| GPU Name | GK110 | Amethyst |
| GPU Variant | GK110-400-A1 | Amethyst PRO(216-0872004) |
| Architecture | Kepler | GCN 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| Transistors | 7.08 billion | 5 billion |
| Die Size | 561 mm² | 366 mm² |
| Board Design | ||
| TDP | 250W | 250W |
| Suggested PSU | 600 W | |
| Outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | No outputs |
| Power Connectors | 1x 6-pin + 1x 8-pin | None |
| Graphics Features | ||
| DirectX | 12 (11_0) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.0 |
| Vulkan | 1.1 | 1.2 |
| CUDA | 3.5 | |
| Shader Model | 5.1 | 6.3 |