Product Compare
AMD Radeon RX 570 vs AMD Radeon Instinct MI455X
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2017 | Jul 2026 |
| Generation | Polaris | Radeon Instinct |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 6.0 x16 |
| Clock Speeds | ||
| Base Clock | 1168 MHz | 1000 MHz |
| Boost Clock | 1244 MHz | 2400 MHz |
| Memory Clock | 1750 MHz | 1900 MHz |
| Memory | ||
| Memory Size | 4GB | 432GB |
| Memory Type | GDDR5 | HBM4 |
| Memory Bus | 256bit | 24576bit |
| Bandwidth | 224.0GB/s | 23.3TB/s |
| Render Config | ||
| Compute Units | 32 | 256 |
| Shading Units | 2048 | 32768 |
| TMUs | 128 | 1024 |
| ROPs | 32 | 0 |
| L1 Cache | 16 KB (per CU) | 32 KB (per CU) |
| L2 Cache | 2 MB | 192 MB |
| Theoretical Performance | ||
| Pixel Rate | 39.81 GPixel/s | 0 MPixel/s |
| Texture Rate | 159.2 GTexel/s | 2457.6 GTexel/s |
| FP16 (half) | 5.095 TFLOPS | 157.3 TFLOPS |
| FP32 (float) | 5.095 TFLOPS | 157.3 TFLOPS |
| FP64 (double) | 318.5 GFLOPS | 2.458 TFLOPS |
| Graphics Processor | ||
| GPU Name | Polaris 20 | MI450 256CU |
| GPU Variant | Polaris 20 XL(215-0910052) | |
| Architecture | GCN 4.0 | CDNA 5.0 |
| Foundry | GlobalFoundries | TSMC |
| Process Size | 14 nm | 2 nm |
| Transistors | 5.7 billion | 320 billion |
| Die Size | 232 mm² | Unknown |
| Board Design | ||
| TDP | 150W | 2300W |
| Suggested PSU | 450 W | 2700 W |
| Outputs | 1x DVI1x HDMI 2.0b3x DisplayPort 1.4a | No outputs |
| Power Connectors | 1x 6-pin | None |
| Graphics Features | ||
| DirectX | 12 (12_0) | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | N/A |
| Shader Model | 6.4 | N/A |