Product Compare
AMD Radeon HD 6990M vs NVIDIA GeForce GTX 760 X2
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jul 2011 | Nov 2013 |
| Generation | Vancouver | GeForce 700 |
| Type | Mobile | Desktop |
| Bus Interface | MXM-B (3.0) | PCIe 3.0 x16 |
| Clock Speeds | ||
| Memory Clock | 900 MHz | 1502 MHz |
| Base Clock | 1006 MHz | |
| Boost Clock | 1072 MHz | |
| Memory | ||
| Memory Size | 2GB | 2GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 115.2GB/s | 192.3GB/s |
| Render Config | ||
| Compute Units | 14 | |
| Shading Units | 1120 | 1152 |
| TMUs | 56 | 96 |
| ROPs | 32 | 32 |
| L1 Cache | 8 KB (per CU) | 16 KB (per SMX) |
| L2 Cache | 512 KB | 512 KB |
| Theoretical Performance | ||
| Pixel Rate | 22.88 GPixel/s | 25.73 GPixel/s |
| Texture Rate | 40.04 GTexel/s | 102.9 GTexel/s |
| FP32 (float) | 1.602 TFLOPS | 2.470 TFLOPS |
| FP64 (double) | 102.9 GFLOPS | |
| Graphics Processor | ||
| GPU Name | Blackcomb | GK104 |
| GPU Variant | Blackcomb XTX(216-0811030) | GK104-225-A2 |
| Architecture | TeraScale 2 | Kepler |
| Foundry | TSMC | TSMC |
| Process Size | 40 nm | 28 nm |
| Transistors | 1.7 billion | 3.54 billion |
| Die Size | 212 mm² | 294 mm² |
| Board Design | ||
| TDP | 100W | 250W |
| Outputs | No outputs | 3x DVI1x mini-DisplayPort 1.2 |
| Power Connectors | None | 2x 8-pin |
| Suggested PSU | 600 W | |
| Graphics Features | ||
| DirectX | 11.2 (11_0) | 12 (11_0) |
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | N/A | 1.1 |
| Shader Model | 5.0 | 5.1 |
| CUDA | 3.0 | |