Product Compare
NVIDIA GeForce RTX 4090 D vs AMD Radeon R9 M385X
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Dec 2023 | May 2015 |
| Generation | GeForce 40 | Gem System |
| Type | Desktop | Mobile |
| Bus Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 2280 MHz | 1000 MHz |
| Boost Clock | 2520 MHz | 1100 MHz |
| Memory Clock | 1313 MHz | 1200 MHz |
| Memory | ||
| Memory Size | 24GB | 4GB |
| Memory Type | GDDR6X | GDDR5 |
| Memory Bus | 384bit | 128bit |
| Bandwidth | 1008GB/s | 76.80GB/s |
| Render Config | ||
| SM Count | 114 | |
| Shading Units | 14592 | 896 |
| TMUs | 456 | 56 |
| ROPs | 176 | 16 |
| Tensor Cores | 456 | |
| RT Cores | 114 | |
| L1 Cache | 128 KB (per SM) | 16 KB (per CU) |
| L2 Cache | 72 MB | 256 KB |
| Compute Units | 14 | |
| Theoretical Performance | ||
| Pixel Rate | 443.5 GPixel/s | 17.60 GPixel/s |
| Texture Rate | 1149 GTexel/s | 61.60 GTexel/s |
| FP16 (half) | 73.54 TFLOPS | |
| FP32 (float) | 73.54 TFLOPS | 1.971 TFLOPS |
| FP64 (double) | 1149 GFLOPS | 123.2 GFLOPS |
| Graphics Processor | ||
| GPU Name | AD102 | Strato |
| GPU Variant | AD102-250-A1 | Strato XT |
| Architecture | Ada Lovelace | GCN 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 28 nm |
| Transistors | 76.3 billion | 2.08 billion |
| Die Size | 609 mm² | 160 mm² |
| Board Design | ||
| TDP | 425W | Unknown |
| Suggested PSU | 800 W | |
| Outputs | 1x HDMI 2.13x DisplayPort 1.4a | Portable Device Dependent |
| Power Connectors | 1x 16-pin | |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.1 |
| Vulkan | 1.3 | 1.2.170 |
| CUDA | 8.9 | |
| Shader Model | 6.7 | 6.5 |