Product Compare
AMD Radeon RX 6600S vs AMD Radeon R7 265
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2022 | Feb 2014 |
| Generation | Mobility Radeon | Volcanic Islands |
| Type | Mobile | Desktop |
| Bus Interface | PCIe 4.0 x8 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 1700 MHz | 900 MHz |
| Boost Clock | 2000 MHz | 925 MHz |
| Memory Clock | 1750 MHz | 1400 MHz |
| Memory | ||
| Memory Size | 4GB | 2GB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bus | 128bit | 256bit |
| Bandwidth | 224.0GB/s | 179.2GB/s |
| Render Config | ||
| Compute Units | 28 | 16 |
| Shading Units | 1792 | 1024 |
| TMUs | 112 | 64 |
| ROPs | 64 | 32 |
| RT Cores | 28 | |
| L1 Cache | 128 KB per Array | 16 KB (per CU) |
| L2 Cache | 2 MB | 512 KB |
| L3 Cache | 32 MB | |
| Theoretical Performance | ||
| Pixel Rate | 128.0 GPixel/s | 29.60 GPixel/s |
| Texture Rate | 224.0 GTexel/s | 59.20 GTexel/s |
| FP16 (half) | 14.34 TFLOPS | |
| FP32 (float) | 7.168 TFLOPS | 1.894 TFLOPS |
| FP64 (double) | 448.0 GFLOPS | 118.4 GFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 23 | Pitcairn |
| Architecture | RDNA 2.0 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process Size | 7 nm | 28 nm |
| Transistors | 11.06 billion | 2.8 billion |
| Die Size | 237 mm² | 212 mm² |
| GPU Variant | Pitcairn PRO(215-0828062) | |
| Board Design | ||
| TDP | 80W | 150W |
| Outputs | No outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power Connectors | None | 1x 6-pin |
| Suggested PSU | 450 W | |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 1.2 |
| Vulkan | 1.3 | 1.2 |
| Shader Model | 6.5 | 5.1 |