Product Compare
NVIDIA GeForce GTX 650 Ti vs ATI Radeon HD 5970
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Oct 2012 | Nov 2009 |
| Generation | GeForce 600 | Evergreen |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1350 MHz | 1000 MHz |
| Memory | ||
| Memory Size | 1024MB | 1024MB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 128bit | 256bit |
| Bandwidth | 86.40GB/s | 128.0GB/s |
| Render Config | ||
| Shading Units | 768 | 1600 |
| TMUs | 64 | 80 |
| ROPs | 16 | 32 |
| L1 Cache | 16 KB (per SMX) | 8 KB (per CU) |
| L2 Cache | 256 KB | 512 KB |
| Compute Units | 20 | |
| Theoretical Performance | ||
| Pixel Rate | 14.85 GPixel/s | 23.20 GPixel/s |
| Texture Rate | 59.39 GTexel/s | 58.00 GTexel/s |
| FP32 (float) | 1425 GFLOPS | 2.320 TFLOPS |
| FP64 (double) | 59.39 GFLOPS | 464.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | GK106 | Hemlock |
| GPU Variant | GK106-220-A1 | Hemlock XT(215-0735075) |
| Architecture | Kepler | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 40 nm |
| Transistors | 2.54 billion | 2.154 billion |
| Die Size | 221 mm² | 334 mm² |
| Board Design | ||
| TDP | 110W | 294W |
| Suggested PSU | 300 W | 600 W |
| Outputs | 2x DVI1x mini-HDMI 1.4a | 2x DVI1x mini-DisplayPort 1.1 |
| Power Connectors | 1x 6-pin | 1x 6-pin + 1x 8-pin |
| Graphics Features | ||
| DirectX | 12 (11_0) | 11.2 (11_0) |
| OpenGL | 4.6 | 4.4 |
| OpenCL | 3.0 | 1.2 |
| Vulkan | 1.1 | N/A |
| CUDA | 3.0 | |
| Shader Model | 5.1 | 5.0 |