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