Product Compare
NVIDIA GeForce RTX 5090 D V2 vs AMD Radeon RX 455 OEM
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Aug 2025 | Jun 2016 |
| Generation | GeForce 50 | Arctic Islands |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 5.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 2017 MHz | |
| Boost Clock | 2407 MHz | |
| Memory Clock | 1750 MHz | 1625 MHz |
| Memory | ||
| Memory Size | 24GB | 2GB |
| Memory Type | GDDR7 | GDDR5 |
| Memory Bus | 384bit | 128bit |
| Bandwidth | 1.34TB/s | 104.0GB/s |
| Render Config | ||
| SM Count | 170 | |
| Shading Units | 21760 | 768 |
| TMUs | 680 | 48 |
| ROPs | 176 | 16 |
| Tensor Cores | 680 | |
| RT Cores | 170 | |
| L1 Cache | 128 KB (per SM) | 16 KB (per CU) |
| L2 Cache | 96 MB | 256 KB |
| Compute Units | 12 | |
| Theoretical Performance | ||
| Pixel Rate | 423.6 GPixel/s | 16.80 GPixel/s |
| Texture Rate | 1636.8 GTexel/s | 50.40 GTexel/s |
| FP16 (half) | 104.8 TFLOPS | |
| FP32 (float) | 104.8 TFLOPS | 1.613 TFLOPS |
| FP64 (double) | 1.637 TFLOPS | 100.8 GFLOPS |
| Graphics Processor | ||
| GPU Name | GB202 | Tobago |
| GPU Variant | GB202-240-K1-A1 | Tobago PRO(215-0875010) |
| Architecture | Blackwell 2.0 | GCN 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 28 nm |
| Transistors | 92.2 billion | 2.08 billion |
| Die Size | 750 mm² | 160 mm² |
| Board Design | ||
| TDP | 575W | 100W |
| Suggested PSU | 950 W | 300 W |
| Outputs | 1x HDMI 2.1b3x DisplayPort 2.1b | 1x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power Connectors | 1x 16-pin | 1x 6-pin |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.0 |
| Vulkan | 1.4 | 1.2 |
| CUDA | 12.0 | |
| Shader Model | 6.8 | 6.3 |