Product Compare
NVIDIA GeForce GTX TITAN Z vs AMD Radeon HD 8970M
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | May 2014 | May 2013 |
| Generation | GeForce 700 | Solar System |
| Type | Desktop | Mobile |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 705 MHz | 850 MHz |
| Boost Clock | 876 MHz | 900 MHz |
| Memory Clock | 1750 MHz | 1200 MHz |
| Memory | ||
| Memory Size | 6GB | 4GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 384bit | 256bit |
| Bandwidth | 336.0GB/s | 153.6GB/s |
| Render Config | ||
| Shading Units | 2880 | 1280 |
| TMUs | 240 | 80 |
| ROPs | 48 | 32 |
| L1 Cache | 16 KB (per SMX) | 16 KB (per CU) |
| L2 Cache | 1536 KB | 512 KB |
| Compute Units | 20 | |
| Theoretical Performance | ||
| Pixel Rate | 52.56 GPixel/s | 28.80 GPixel/s |
| Texture Rate | 210.2 GTexel/s | 72.00 GTexel/s |
| FP32 (float) | 5.046 TFLOPS | 2.304 TFLOPS |
| FP64 (double) | 1.682 TFLOPS | 144.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | GK110B | Neptune |
| GPU Variant | GK110-350-B1 | Neptune XT(216-0847000) |
| Architecture | Kepler | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| Transistors | 7.08 billion | 2.8 billion |
| Die Size | 561 mm² | 212 mm² |
| Board Design | ||
| TDP | 375W | 100W |
| Suggested PSU | 750 W | |
| Outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | No outputs |
| Power Connectors | 2x 8-pin | |
| Graphics Features | ||
| DirectX | 12 (11_1) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 1.2 |
| Vulkan | 1.2.175 | 1.2 |
| CUDA | 3.5 | |
| Shader Model | 6.5 (5.1) | 5.1 |