Product Compare
AMD Radeon 780M vs ATI FirePro V7900
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2023 | May 2011 |
| Generation | Navi III IGP | FirePro |
| Type | Integrated | Desktop |
| Bus Interface | PCIe 4.0 x8 | PCIe 2.0 x16 |
| Clock Speeds | ||
| Base Clock | 800 MHz | |
| Boost Clock | 2700 MHz | |
| Memory Clock | System Shared | 1250 MHz |
| Memory | ||
| Memory Size | System Shared | 2GB |
| Memory Type | System Shared | GDDR5 |
| Memory Bus | System Shared | 256bit |
| Bandwidth | System Dependent | 160.0GB/s |
| Render Config | ||
| Compute Units | 12 | 20 |
| Shading Units | 768 | 1280 |
| TMUs | 48 | 80 |
| ROPs | 32 | 32 |
| RT Cores | 12 | |
| L1 Cache | 128 KB per Array | 8 KB (per CU) |
| L2 Cache | 2 MB | 512 KB |
| Theoretical Performance | ||
| Pixel Rate | 86.40 GPixel/s | 23.20 GPixel/s |
| Texture Rate | 129.6 GTexel/s | 58.00 GTexel/s |
| FP16 (half) | 16.59 TFLOPS | |
| FP32 (float) | 8.294 TFLOPS | 1.856 TFLOPS |
| FP64 (double) | 518.4 GFLOPS | 464.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | Phoenix | Cayman |
| Architecture | RDNA 3.0 | TeraScale 3 |
| Foundry | TSMC | TSMC |
| Process Size | 4 nm | 40 nm |
| Transistors | 25.39 billion | 2.64 billion |
| Die Size | 178 mm² | 389 mm² |
| GPU Variant | Cayman PRO GL | |
| Board Design | ||
| TDP | 15W | 150W |
| Outputs | Portable Device Dependent | 4x DisplayPort 1.2 |
| Power Connectors | None | 1x 6-pin |
| Suggested PSU | 450 W | |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 11.2 (11_0) |
| OpenGL | 4.6 | 4.4 |
| OpenCL | 2.1 | 1.2 |
| Vulkan | 1.3 | N/A |
| Shader Model | 6.7 | 5.0 |