Product Compare
AMD Radeon R7 265 vs AMD Instinct MI300A
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Feb 2014 | Dec 2023 |
| Generation | Volcanic Islands | Radeon Instinct |
| Type | Desktop | Professional |
| Bus Interface | PCIe 3.0 x16 | PCIe 5.0 x16 |
| Clock Speeds | ||
| Base Clock | 900 MHz | 1000 MHz |
| Boost Clock | 925 MHz | 2100 MHz |
| Memory Clock | 1400 MHz | 1300 MHz |
| Memory | ||
| Memory Size | 2GB | 128GB |
| Memory Type | GDDR5 | HBM3 |
| Memory Bus | 256bit | 8192bit |
| Bandwidth | 179.2GB/s | 5.32TB/s |
| Render Config | ||
| Compute Units | 16 | 228 |
| Shading Units | 1024 | 14592 |
| TMUs | 64 | 912 |
| ROPs | 32 | 0 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 512 KB | 16 MB |
| L3 Cache | 256 MB | |
| Theoretical Performance | ||
| Pixel Rate | 29.60 GPixel/s | 0 MPixel/s |
| Texture Rate | 59.20 GTexel/s | 1915.2 GTexel/s |
| FP32 (float) | 1.894 TFLOPS | 61.29 TFLOPS |
| FP64 (double) | 118.4 GFLOPS | 30.64 TFLOPS |
| FP16 (half) | 653.7 TFLOPS | |
| Graphics Processor | ||
| GPU Name | Pitcairn | Aqua Vanjaram |
| GPU Variant | Pitcairn PRO(215-0828062) | |
| Architecture | GCN 1.0 | CDNA 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 5 nm |
| Transistors | 2.8 billion | 153 billion |
| Die Size | 212 mm² | 1017 mm² |
| Board Design | ||
| TDP | 150W | 750W |
| Suggested PSU | 450 W | 1150 W |
| Outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | No outputs |
| Power Connectors | 1x 6-pin | None |
| Graphics Features | ||
| DirectX | 12 (11_1) | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2 | N/A |
| Shader Model | 5.1 | N/A |