Product Compare
AMD Radeon R9 390 vs AMD Radeon 880M
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jun 2015 | Jul 2024 |
| Generation | Pirate Islands | Navi III IGP |
| Type | Desktop | Integrated |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x8 |
| Clock Speeds | ||
| Memory Clock | 1500 MHz | System Shared |
| Base Clock | 400 MHz | |
| Boost Clock | 2900 MHz | |
| Memory | ||
| Memory Size | 8GB | System Shared |
| Memory Type | GDDR5 | System Shared |
| Memory Bus | 512bit | System Shared |
| Bandwidth | 384.0GB/s | System Dependent |
| Render Config | ||
| Compute Units | 40 | 12 |
| Shading Units | 2560 | 768 |
| TMUs | 160 | 48 |
| ROPs | 64 | 16 |
| L1 Cache | 16 KB (per CU) | 128 KB per Array |
| L2 Cache | 1024 KB | 2 MB |
| RT Cores | 12 | |
| Theoretical Performance | ||
| Pixel Rate | 64.00 GPixel/s | 46.40 GPixel/s |
| Texture Rate | 160.0 GTexel/s | 139.2 GTexel/s |
| FP32 (float) | 5.120 TFLOPS | 4.454 TFLOPS |
| FP64 (double) | 640.0 GFLOPS | 278.4 GFLOPS |
| FP16 (half) | 8.909 TFLOPS | |
| Graphics Processor | ||
| GPU Name | Grenada | Strix Point |
| GPU Variant | Grenada PRO(215-0880030) | |
| Architecture | GCN 2.0 | RDNA 3.5 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 4 nm |
| Transistors | 6.2 billion | 34 billion |
| Die Size | 438 mm² | 233 mm² |
| Board Design | ||
| TDP | 275W | 15W |
| Suggested PSU | 600 W | |
| Outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | Portable Device Dependent |
| Power Connectors | 1x 6-pin + 1x 8-pin | None |
| Graphics Features | ||
| DirectX | 12 (12_0) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.1 |
| Vulkan | 1.2 | 1.3 |
| Shader Model | 6.3 | 6.8 |