Product Compare
NVIDIA GeForce RTX 2080 vs AMD Radeon HD 6870 X2
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Sep 2018 | Jul 2011 |
| Generation | GeForce 20 | Northern Islands |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Clock Speeds | ||
| Base Clock | 1515 MHz | |
| Boost Clock | 1710 MHz | |
| Memory Clock | 1750 MHz | 1050 MHz |
| Memory | ||
| Memory Size | 8GB | 1024MB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 448.0GB/s | 134.4GB/s |
| Render Config | ||
| SM Count | 46 | |
| Shading Units | 2944 | 1120 |
| TMUs | 184 | 56 |
| ROPs | 64 | 32 |
| Tensor Cores | 368 | |
| RT Cores | 46 | |
| L1 Cache | 64 KB (per SM) | 8 KB (per CU) |
| L2 Cache | 4 MB | 512 KB |
| Compute Units | 14 | |
| Theoretical Performance | ||
| Pixel Rate | 109.4 GPixel/s | 28.80 GPixel/s |
| Texture Rate | 314.6 GTexel/s | 50.40 GTexel/s |
| FP16 (half) | 20.14 TFLOPS | |
| FP32 (float) | 10.07 TFLOPS | 2.016 TFLOPS |
| FP64 (double) | 314.6 GFLOPS | |
| Graphics Processor | ||
| GPU Name | TU104 | Barts |
| GPU Variant | TU104-400A-A1 | Barts XT(215-0798000) |
| Architecture | Turing | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process Size | 12 nm | 40 nm |
| Transistors | 13.6 billion | 1.7 billion |
| Die Size | 545 mm² | 255 mm² |
| Board Design | ||
| TDP | 215W | 300W |
| Suggested PSU | 550 W | 700 W |
| Outputs | 1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C | 2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1 |
| Power Connectors | 1x 6-pin + 1x 8-pin | |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 11.2 (11_0) |
| OpenGL | 4.6 | 4.4 |
| OpenCL | 3.0 | 1.2 |
| Vulkan | 1.3 | N/A |
| CUDA | 7.5 | |
| Shader Model | 6.8 | 5.0 |