Product Compare
AMD Radeon R9 Nano vs AMD Radeon RX 6600 XT
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Aug 2015 | Jul 2021 |
| Generation | Pirate Islands | Navi II |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x8 |
| Clock Speeds | ||
| Memory Clock | 500 MHz | 2000 MHz |
| Base Clock | 1968 MHz | |
| Boost Clock | 2589 MHz | |
| Memory | ||
| Memory Size | 4GB | 8GB |
| Memory Type | HBM | GDDR6 |
| Memory Bus | 4096bit | 128bit |
| Bandwidth | 512.0GB/s | 256.0GB/s |
| Render Config | ||
| Compute Units | 64 | 32 |
| Shading Units | 4096 | 2048 |
| TMUs | 256 | 128 |
| ROPs | 64 | 64 |
| L1 Cache | 16 KB (per CU) | 128 KB per Array |
| L2 Cache | 2 MB | 2 MB |
| RT Cores | 32 | |
| L3 Cache | 32 MB | |
| Theoretical Performance | ||
| Pixel Rate | 64.00 GPixel/s | 165.7 GPixel/s |
| Texture Rate | 256.0 GTexel/s | 331.4 GTexel/s |
| FP16 (half) | 8.192 TFLOPS | 21.21 TFLOPS |
| FP32 (float) | 8.192 TFLOPS | 10.60 TFLOPS |
| FP64 (double) | 512.0 GFLOPS | 662.8 GFLOPS |
| Graphics Processor | ||
| GPU Name | Fiji | Navi 23 |
| GPU Variant | Fiji XT CA(215-0862120) | Navi 23 XT(215-130000006) |
| Architecture | GCN 3.0 | RDNA 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 7 nm |
| Transistors | 8.9 billion | 11.06 billion |
| Die Size | 596 mm² | 237 mm² |
| Board Design | ||
| TDP | 175W | 160W |
| Suggested PSU | 450 W | 450 W |
| Outputs | 1x HDMI 1.4a3x DisplayPort 1.2 | 1x HDMI 2.13x DisplayPort 1.4a |
| Power Connectors | 1x 8-pin | 1x 8-pin |
| Graphics Features | ||
| DirectX | 12 (12_0) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.1 |
| Vulkan | 1.2 | 1.3 |
| Shader Model | 6.3 | 6.7 |