Product Compare
NVIDIA GeForce GTX 880M vs AMD Radeon E8950
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Mar 2014 | Sep 2015 |
| Generation | GeForce 800M | Embedded |
| Type | Mobile | Mobile |
| Bus Interface | MXM-B (3.0) | MXM-B (3.0) |
| Clock Speeds | ||
| Base Clock | 954 MHz | 735 MHz |
| Boost Clock | 993 MHz | 1000 MHz |
| Memory Clock | 1250 MHz | 1500 MHz |
| Memory | ||
| Memory Size | 8GB | 8GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 160.0GB/s | 192.0GB/s |
| Render Config | ||
| Shading Units | 1536 | 2048 |
| TMUs | 128 | 128 |
| ROPs | 32 | 32 |
| L1 Cache | 16 KB (per SMX) | 16 KB (per CU) |
| L2 Cache | 512 KB | 512 KB |
| Compute Units | 32 | |
| Theoretical Performance | ||
| Pixel Rate | 31.78 GPixel/s | 32.00 GPixel/s |
| Texture Rate | 127.1 GTexel/s | 128.0 GTexel/s |
| FP32 (float) | 3.050 TFLOPS | 4.096 TFLOPS |
| FP64 (double) | 127.1 GFLOPS | 256.0 GFLOPS |
| FP16 (half) | 4.096 TFLOPS | |
| Graphics Processor | ||
| GPU Name | GK104 | Amethyst |
| GPU Variant | N15E-GX-A2 | E8950 |
| Architecture | Kepler | GCN 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| Transistors | 3.54 billion | 5 billion |
| Die Size | 294 mm² | 366 mm² |
| Board Design | ||
| TDP | 122W | 95W |
| Outputs | No outputs | No outputs |
| Power Connectors | None | 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 | 3.0 | |
| Shader Model | 5.1 | 6.3 |