Product Compare
NVIDIA GeForce RTX 2080 SUPER Max Q vs NVIDIA GeForce RTX 3090
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2020 | Sep 2020 |
| Generation | GeForce 20 Mobile | GeForce 30 |
| Type | Mobile | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 735 MHz | 1395 MHz |
| Boost Clock | 975 MHz | 1695 MHz |
| Memory Clock | 1375 MHz | 1219 MHz |
| Memory | ||
| Memory Size | 8GB | 24GB |
| Memory Type | GDDR6 | GDDR6X |
| Memory Bus | 256bit | 384bit |
| Bandwidth | 352.0GB/s | 936.2GB/s |
| Render Config | ||
| SM Count | 48 | 82 |
| Shading Units | 3072 | 10496 |
| TMUs | 192 | 328 |
| ROPs | 64 | 112 |
| Tensor Cores | 384 | 328 |
| RT Cores | 48 | 82 |
| L1 Cache | 64 KB (per SM) | 128 KB (per SM) |
| L2 Cache | 4 MB | 6 MB |
| Theoretical Performance | ||
| Pixel Rate | 62.40 GPixel/s | 189.8 GPixel/s |
| Texture Rate | 187.2 GTexel/s | 556.0 GTexel/s |
| FP16 (half) | 11.98 TFLOPS | 35.58 TFLOPS |
| FP32 (float) | 5.990 TFLOPS | 35.58 TFLOPS |
| FP64 (double) | 187.2 GFLOPS | 556.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | TU104 | GA102 |
| GPU Variant | N18E-G3R | GA102-300-A1 |
| Architecture | Turing | Ampere |
| Foundry | TSMC | Samsung |
| Process Size | 12 nm | 8 nm |
| Transistors | 13.6 billion | 28.3 billion |
| Die Size | 545 mm² | 628 mm² |
| Board Design | ||
| TDP | 80W | 350W |
| Outputs | No outputs | 1x HDMI 2.13x DisplayPort 1.4a |
| Power Connectors | None | 1x 12-pin |
| Suggested PSU | 750 W | |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | 1.3 |
| CUDA | 7.5 | 8.6 |
| Shader Model | 6.6 | 6.6 |