Product Compare
AMD Radeon RX 6600 XT vs NVIDIA GeForce GTX 580
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jul 2021 | Nov 2010 |
| Generation | Navi II | GeForce 500 |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 4.0 x8 | PCIe 2.0 x16 |
| Clock Speeds | ||
| Base Clock | 1968 MHz | |
| Boost Clock | 2589 MHz | |
| Memory Clock | 2000 MHz | 1002 MHz |
| Memory | ||
| Memory Size | 8GB | 1536MB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bus | 128bit | 384bit |
| Bandwidth | 256.0GB/s | 192.4GB/s |
| Render Config | ||
| Compute Units | 32 | |
| Shading Units | 2048 | 512 |
| TMUs | 128 | 64 |
| ROPs | 64 | 48 |
| RT Cores | 32 | |
| L1 Cache | 128 KB per Array | 64 KB (per SM) |
| L2 Cache | 2 MB | 768 KB |
| L3 Cache | 32 MB | |
| SM Count | 16 | |
| Theoretical Performance | ||
| Pixel Rate | 165.7 GPixel/s | 24.70 GPixel/s |
| Texture Rate | 331.4 GTexel/s | 49.41 GTexel/s |
| FP16 (half) | 21.21 TFLOPS | |
| FP32 (float) | 10.60 TFLOPS | 1.581 TFLOPS |
| FP64 (double) | 662.8 GFLOPS | 197.6 GFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 23 | GF110 |
| GPU Variant | Navi 23 XT(215-130000006) | GF110-375-A1 |
| Architecture | RDNA 2.0 | Fermi 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 7 nm | 40 nm |
| Transistors | 11.06 billion | 3 billion |
| Die Size | 237 mm² | 520 mm² |
| Board Design | ||
| TDP | 160W | 244W |
| Suggested PSU | 450 W | 550 W |
| Outputs | 1x HDMI 2.13x DisplayPort 1.4a | 2x DVI1x mini-HDMI 1.3a |
| Power Connectors | 1x 8-pin | 1x 6-pin + 1x 8-pin |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (11_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 1.1 |
| Vulkan | 1.3 | N/A |
| Shader Model | 6.7 | 5.1 |
| CUDA | 2.0 | |