Product Compare
NVIDIA GeForce RTX 2080 Ti vs NVIDIA GeForce RTX 3080
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Sep 2018 | Sep 2020 |
| Generation | GeForce 20 | GeForce 30 |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 1350 MHz | 1440 MHz |
| Boost Clock | 1545 MHz | 1710 MHz |
| Memory Clock | 1750 MHz | 1188 MHz |
| Memory | ||
| Memory Size | 11GB | 10GB |
| Memory Type | GDDR6 | GDDR6X |
| Memory Bus | 352bit | 320bit |
| Bandwidth | 616.0GB/s | 760.3GB/s |
| Render Config | ||
| SM Count | 68 | 68 |
| Shading Units | 4352 | 8704 |
| TMUs | 272 | 272 |
| ROPs | 88 | 96 |
| Tensor Cores | 544 | 272 |
| RT Cores | 68 | 68 |
| L1 Cache | 64 KB (per SM) | 128 KB (per SM) |
| L2 Cache | 0 MB | 5 MB |
| Theoretical Performance | ||
| Pixel Rate | 136.0 GPixel/s | 164.2 GPixel/s |
| Texture Rate | 420.2 GTexel/s | 465.1 GTexel/s |
| FP16 (half) | 26.90 TFLOPS | 29.77 TFLOPS |
| FP32 (float) | 13.45 TFLOPS | 29.77 TFLOPS |
| FP64 (double) | 420.2 GFLOPS | 465.1 GFLOPS |
| Graphics Processor | ||
| GPU Name | TU102 | GA102 |
| GPU Variant | TU102-300A-K1-A1 | GA102-200-KD-A1 |
| Architecture | Turing | Ampere |
| Foundry | TSMC | Samsung |
| Process Size | 12 nm | 8 nm |
| Transistors | 18.6 billion | 28.3 billion |
| Die Size | 754 mm² | 628 mm² |
| Board Design | ||
| TDP | 250W | 320W |
| Suggested PSU | 600 W | 700 W |
| Outputs | 1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C | 1x HDMI 2.13x DisplayPort 1.4a |
| Power Connectors | 2x 8-pin | 1x 12-pin |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.4 | 1.3 |
| CUDA | 7.5 | 8.6 |
| Shader Model | 6.8 | 6.6 |