Product Compare
NVIDIA GeForce RTX 3080 Ti vs AMD Radeon Vega 8 Mobile
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | May 2021 | Jan 2021 |
| Generation | GeForce 30 | Cezanne |
| Type | Desktop | Integrated |
| Bus Interface | PCIe 4.0 x16 | IGP |
| Clock Speeds | ||
| Base Clock | 1365 MHz | 300 MHz |
| Boost Clock | 1665 MHz | 2000 MHz |
| Memory Clock | 1188 MHz | System Shared |
| Memory | ||
| Memory Size | 12GB | System Shared |
| Memory Type | GDDR6X | System Shared |
| Memory Bus | 384bit | System Shared |
| Bandwidth | 912.4GB/s | System Dependent |
| Render Config | ||
| SM Count | 80 | |
| Shading Units | 10240 | 512 |
| TMUs | 320 | 32 |
| ROPs | 112 | 8 |
| Tensor Cores | 320 | |
| RT Cores | 80 | |
| L1 Cache | 128 KB (per SM) | |
| L2 Cache | 6 MB | |
| Compute Units | 8 | |
| Theoretical Performance | ||
| Pixel Rate | 186.5 GPixel/s | 16.00 GPixel/s |
| Texture Rate | 532.8 GTexel/s | 64.00 GTexel/s |
| FP16 (half) | 34.10 TFLOPS | 4.096 TFLOPS |
| FP32 (float) | 34.10 TFLOPS | 2.048 TFLOPS |
| FP64 (double) | 532.8 GFLOPS | 128.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | GA102 | Cezanne |
| GPU Variant | GA102-225-A1 | |
| Architecture | Ampere | GCN 5.1 |
| Foundry | Samsung | TSMC |
| Process Size | 8 nm | 7 nm |
| Transistors | 28.3 billion | 9.8 billion |
| Die Size | 628 mm² | 156 mm² |
| Board Design | ||
| TDP | 350W | 45W |
| Suggested PSU | 750 W | |
| Outputs | 1x HDMI 2.13x DisplayPort 1.4a | No outputs |
| Power Connectors | 1x 12-pin | None |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (12_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.1 |
| Vulkan | 1.3 | 1.2 |
| CUDA | 8.6 | |
| Shader Model | 6.6 | 6.4 |
| Benchmarks | ||
| 3DMark Time Spy | 19629 | 719 |
| 3DMark Time Spy Extreme | 10032 | 351 |