Product Compare
NVIDIA GeForce RTX 4080 vs AMD Radeon 780M
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Sep 2022 | Jan 2023 |
| Generation | GeForce 40 | Navi III IGP |
| Type | Desktop | Integrated |
| Bus Interface | PCIe 4.0 x16 | PCIe 4.0 x8 |
| Clock Speeds | ||
| Base Clock | 2205 MHz | 800 MHz |
| Boost Clock | 2505 MHz | 2700 MHz |
| Memory Clock | 1400 MHz | System Shared |
| Memory | ||
| Memory Size | 16GB | System Shared |
| Memory Type | GDDR6X | System Shared |
| Memory Bus | 256bit | System Shared |
| Bandwidth | 716.8GB/s | System Dependent |
| Render Config | ||
| SM Count | 76 | |
| Shading Units | 9728 | 768 |
| TMUs | 304 | 48 |
| ROPs | 112 | 32 |
| Tensor Cores | 304 | |
| RT Cores | 76 | 12 |
| L1 Cache | 128 KB (per SM) | 128 KB per Array |
| L2 Cache | 64 MB | 2 MB |
| Compute Units | 12 | |
| Theoretical Performance | ||
| Pixel Rate | 280.6 GPixel/s | 86.40 GPixel/s |
| Texture Rate | 761.5 GTexel/s | 129.6 GTexel/s |
| FP16 (half) | 48.74 TFLOPS | 16.59 TFLOPS |
| FP32 (float) | 48.74 TFLOPS | 8.294 TFLOPS |
| FP64 (double) | 761.5 GFLOPS | 518.4 GFLOPS |
| Graphics Processor | ||
| GPU Name | AD103 | Phoenix |
| GPU Variant | AD103-300-A1 | |
| Architecture | Ada Lovelace | RDNA 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 4 nm |
| Transistors | 45.9 billion | 25.39 billion |
| Die Size | 379 mm² | 178 mm² |
| Board Design | ||
| TDP | 320W | 15W |
| Suggested PSU | 700 W | |
| Outputs | 1x HDMI 2.13x DisplayPort 1.4a | Portable Device Dependent |
| Power Connectors | 1x 16-pin | None |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.1 |
| Vulkan | 1.3 | 1.3 |
| CUDA | 8.9 | |
| Shader Model | 6.7 | 6.7 |
| Benchmarks | ||
| 3DMark Time Spy | 28173 | 2775 |
| 3DMark Time Spy Extreme | 14002 | 1324 |