Product Compare
NVIDIA GeForce GTX 650 Ti Boost vs AMD Radeon R9 M395X Mac Edition
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Mar 2013 | May 2015 |
| Generation | GeForce 600 | Crystal System |
| Type | Desktop | Mobile |
| Bus Interface | PCIe 3.0 x16 | MXM-B (3.0) |
| Clock Speeds | ||
| Base Clock | 980 MHz | |
| Boost Clock | 1032 MHz | |
| Memory Clock | 1502 MHz | 1365 MHz |
| Memory | ||
| Memory Size | 2GB | 4GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 192bit | 256bit |
| Bandwidth | 144.2GB/s | 174.7GB/s |
| Render Config | ||
| Shading Units | 768 | 2048 |
| TMUs | 64 | 128 |
| ROPs | 24 | 32 |
| L1 Cache | 16 KB (per SMX) | 16 KB (per CU) |
| L2 Cache | 384 KB | 512 KB |
| Compute Units | 32 | |
| Theoretical Performance | ||
| Pixel Rate | 16.51 GPixel/s | 29.09 GPixel/s |
| Texture Rate | 66.05 GTexel/s | 116.4 GTexel/s |
| FP32 (float) | 1.585 TFLOPS | 3.723 TFLOPS |
| FP64 (double) | 66.05 GFLOPS | 232.7 GFLOPS |
| FP16 (half) | 3.723 TFLOPS | |
| Graphics Processor | ||
| GPU Name | GK106 | Amethyst |
| GPU Variant | GK106-240-A1 | Amethyst XT |
| Architecture | Kepler | GCN 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| Transistors | 2.54 billion | 5 billion |
| Die Size | 221 mm² | 366 mm² |
| Board Design | ||
| TDP | 134W | 250W |
| Suggested PSU | 300 W | |
| Outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | No outputs |
| Power Connectors | 1x 6-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 | 3.0 | |
| Shader Model | 5.1 | 6.3 |