Product Compare
AMD Radeon R9 270 vs NVIDIA GeForce RTX 3070
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Nov 2013 | Sep 2020 |
| Generation | Volcanic Islands | GeForce 30 |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 900 MHz | 1500 MHz |
| Boost Clock | 925 MHz | 1725 MHz |
| Memory Clock | 1400 MHz | 1750 MHz |
| Memory | ||
| Memory Size | 2GB | 8GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 179.2GB/s | 448.0GB/s |
| Render Config | ||
| Compute Units | 20 | |
| Shading Units | 1280 | 5888 |
| TMUs | 80 | 184 |
| ROPs | 32 | 96 |
| L1 Cache | 16 KB (per CU) | 128 KB (per SM) |
| L2 Cache | 512 KB | 4 MB |
| SM Count | 46 | |
| Tensor Cores | 184 | |
| RT Cores | 46 | |
| Theoretical Performance | ||
| Pixel Rate | 29.60 GPixel/s | 165.6 GPixel/s |
| Texture Rate | 74.00 GTexel/s | 317.4 GTexel/s |
| FP32 (float) | 2.368 TFLOPS | 20.31 TFLOPS |
| FP64 (double) | 148.0 GFLOPS | 317.4 GFLOPS |
| FP16 (half) | 20.31 TFLOPS | |
| Graphics Processor | ||
| GPU Name | Curacao | GA104 |
| GPU Variant | Curacao PRO(215-0848000) | GA104-300-A1 |
| Architecture | GCN 1.0 | Ampere |
| Foundry | TSMC | Samsung |
| Process Size | 28 nm | 8 nm |
| Transistors | 2.8 billion | 17.4 billion |
| Die Size | 212 mm² | 392 mm² |
| Board Design | ||
| TDP | 150W | 220W |
| Suggested PSU | 450 W | 550 W |
| Outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | 1x HDMI 2.13x DisplayPort 1.4a |
| Power Connectors | 1x 6-pin | 1x 12-pin |
| Graphics Features | ||
| DirectX | 12 (11_1) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2 | 1.3 |
| Shader Model | 5.1 | 6.6 |
| CUDA | 8.6 | |
| Benchmarks | ||
| 3DMark Time Spy | 1603 | 13641 |