Product Compare
AMD Radeon RX 6850M XT vs NVIDIA GeForce GTX 660 OEM
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2022 | Aug 2012 |
| Generation | Navi Mobile | GeForce 600 |
| Type | Mobile | Desktop |
| Bus Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 2321 MHz | 823 MHz |
| Boost Clock | 2581 MHz | 888 MHz |
| Memory Clock | 2250 MHz | 1400 MHz |
| Memory | ||
| Memory Size | 12GB | 1536MB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bus | 192bit | 192bit |
| Bandwidth | 432.0GB/s | 134.4GB/s |
| Render Config | ||
| Compute Units | 40 | |
| Shading Units | 2560 | 1152 |
| TMUs | 160 | 96 |
| ROPs | 64 | 24 |
| RT Cores | 40 | |
| L1 Cache | 128 KB per Array | 16 KB (per SMX) |
| L2 Cache | 3 MB | 384 KB |
| L3 Cache | 96 MB | |
| Theoretical Performance | ||
| Pixel Rate | 165.2 GPixel/s | 21.31 GPixel/s |
| Texture Rate | 413.0 GTexel/s | 85.25 GTexel/s |
| FP16 (half) | 26.43 TFLOPS | |
| FP32 (float) | 13.21 TFLOPS | 2.046 TFLOPS |
| FP64 (double) | 825.9 GFLOPS | 85.25 GFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 22 | GK104 |
| GPU Variant | Navi 22 XTM | GK104-200-KD-A2 |
| Architecture | RDNA 2.0 | Kepler |
| Foundry | TSMC | TSMC |
| Process Size | 7 nm | 28 nm |
| Transistors | 17.2 billion | 3.54 billion |
| Die Size | 335 mm² | 294 mm² |
| Board Design | ||
| TDP | 165W | 130W |
| Outputs | Portable Device Dependent | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power Connectors | None | 1x 6-pin |
| Suggested PSU | 300 W | |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (11_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.3 | 1.1 |
| Shader Model | 6.8 | 5.1 |
| CUDA | 3.0 | |