Product Compare
AMD Radeon Instinct MI355X vs AMD Radeon Sky 700
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jun 2025 | Mar 2013 |
| Generation | Radeon Instinct | Radeon Sky |
| Type | Professional | Desktop |
| Bus Interface | PCIe 5.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 1000 MHz | |
| Boost Clock | 2400 MHz | |
| Memory Clock | 2000 MHz | 1375 MHz |
| Memory | ||
| Memory Size | 288GB | 6GB |
| Memory Type | HBM3e | GDDR5 |
| Memory Bus | 8192bit | 384bit |
| Bandwidth | 8.19TB/s | 264.0GB/s |
| Render Config | ||
| Compute Units | 256 | 28 |
| Shading Units | 16384 | 1792 |
| TMUs | 1024 | 112 |
| ROPs | 0 | 32 |
| Tensor Cores | 1216 | |
| L1 Cache | 32 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 32 MB | 768 KB |
| L3 Cache | 256 MB | |
| Theoretical Performance | ||
| Pixel Rate | 0 MPixel/s | 28.80 GPixel/s |
| Texture Rate | 2457.6 GTexel/s | 100.8 GTexel/s |
| FP16 (half) | 78.64 TFLOPS | |
| FP32 (float) | 78.64 TFLOPS | 3.226 TFLOPS |
| FP64 (double) | 39.32 TFLOPS | 806.4 GFLOPS |
| Graphics Processor | ||
| GPU Name | MI350 256CU | Tahiti |
| Architecture | CDNA 4.0 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process Size | 3 nm | 28 nm |
| Transistors | 185 billion | 4.313 billion |
| Die Size | Unknown | 352 mm² |
| GPU Variant | Tahiti PRO GL | |
| Board Design | ||
| TDP | 1400W | 225W |
| Suggested PSU | 1800 W | 550 W |
| Outputs | No outputs | 1x DisplayPort 1.2 |
| Power Connectors | None | 1x 8-pin |
| Graphics Features | ||
| DirectX | N/A | 12 (11_1) |
| OpenGL | N/A | 4.6 |
| OpenCL | 3.0 | 1.2 |
| Vulkan | N/A | 1.2 |
| Shader Model | N/A | 5.1 |