Product Compare
AMD Radeon RX 590 vs AMD Radeon 680M
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Nov 2018 | Jan 2022 |
| Generation | Polaris | Navi II IGP |
| Type | Desktop | Integrated |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x8 |
| Clock Speeds | ||
| Base Clock | 1469 MHz | 2000 MHz |
| Boost Clock | 1545 MHz | 2200 MHz |
| Memory Clock | 2000 MHz | System Shared |
| Memory | ||
| Memory Size | 8GB | System Shared |
| Memory Type | GDDR5 | System Shared |
| Memory Bus | 256bit | System Shared |
| Bandwidth | 256.0GB/s | System Dependent |
| Render Config | ||
| Compute Units | 36 | 12 |
| Shading Units | 2304 | 768 |
| TMUs | 144 | 48 |
| ROPs | 32 | 32 |
| L1 Cache | 16 KB (per CU) | 128 KB per Array |
| L2 Cache | 2 MB | 2 MB |
| RT Cores | 12 | |
| Theoretical Performance | ||
| Pixel Rate | 49.44 GPixel/s | 70.40 GPixel/s |
| Texture Rate | 222.5 GTexel/s | 105.6 GTexel/s |
| FP16 (half) | 7.119 TFLOPS | 6.758 TFLOPS |
| FP32 (float) | 7.119 TFLOPS | 3.379 TFLOPS |
| FP64 (double) | 445.0 GFLOPS | 211.2 GFLOPS |
| Graphics Processor | ||
| GPU Name | Polaris 30 | Rembrandt |
| GPU Variant | Polaris 30 XT(215-0922006) | |
| Architecture | GCN 4.0 | RDNA 2.0 |
| Foundry | GlobalFoundries | TSMC |
| Process Size | 12 nm | 6 nm |
| Transistors | 5.7 billion | 13.1 billion |
| Die Size | 232 mm² | 208 mm² |
| Board Design | ||
| TDP | 175W | 50W |
| Suggested PSU | 450 W | |
| Outputs | 1x HDMI 2.0b3x DisplayPort 1.4a | Portable Device Dependent |
| Power Connectors | 1x 8-pin | None |
| Graphics Features | ||
| DirectX | 12 (12_0) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.0 |
| Vulkan | 1.2 | 1.3 |
| Shader Model | 6.4 | 6.7 |