Product Compare
NVIDIA GeForce RTX 4070 Max-Q vs AMD Radeon Sky 900
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2023 | Mar 2013 |
| Generation | GeForce 40 Mobile | Radeon Sky |
| Type | Mobile | Desktop |
| Bus Interface | PCIe 4.0 x8 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 735 MHz | 825 MHz |
| Boost Clock | 1230 MHz | 950 MHz |
| Memory Clock | 2000 MHz | 1250 MHz |
| Memory | ||
| Memory Size | 8GB | 3GB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bus | 128bit | 384bit |
| Bandwidth | 256.0GB/s | 240.0GB/s |
| Render Config | ||
| SM Count | 36 | |
| Shading Units | 4608 | 1792 |
| TMUs | 144 | 112 |
| ROPs | 48 | 32 |
| Tensor Cores | 144 | |
| RT Cores | 36 | |
| L1 Cache | 128 KB (per SM) | 16 KB (per CU) |
| L2 Cache | 32 MB | 768 KB |
| Compute Units | 28 | |
| Theoretical Performance | ||
| Pixel Rate | 59.04 GPixel/s | 30.40 GPixel/s |
| Texture Rate | 177.1 GTexel/s | 106.4 GTexel/s |
| FP16 (half) | 11.34 TFLOPS | |
| FP32 (float) | 11.34 TFLOPS | 3.405 TFLOPS |
| FP64 (double) | 177.1 GFLOPS | 851.2 GFLOPS |
| Graphics Processor | ||
| GPU Name | AD106 | Tahiti |
| GPU Variant | GN21-X6 | Orthrus |
| Architecture | Ada Lovelace | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 28 nm |
| Transistors | 22.9 billion | 4.313 billion |
| Die Size | 188 mm² | 352 mm² |
| Board Design | ||
| TDP | 35W | 300W |
| Outputs | Portable Device Dependent | 1x DVI1x mini-DisplayPort 1.2 |
| Power Connectors | None | 2x 8-pin |
| Suggested PSU | 700 W | |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 1.2 |
| Vulkan | 1.3 | 1.2 |
| CUDA | 8.9 | |
| Shader Model | 6.8 | 5.1 |