Product Compare
NVIDIA GeForce RTX 5090 D vs AMD Radeon HD 6990
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2025 | Mar 2011 |
| Generation | GeForce 50 | Northern Islands |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 5.0 x16 | PCIe 2.0 x16 |
| Clock Speeds | ||
| Base Clock | 2017 MHz | |
| Boost Clock | 2407 MHz | |
| Memory Clock | 1750 MHz | 1250 MHz |
| Memory | ||
| Memory Size | 32GB | 2GB |
| Memory Type | GDDR7 | GDDR5 |
| Memory Bus | 512bit | 256bit |
| Bandwidth | 1.79TB/s | 160.0GB/s |
| Render Config | ||
| SM Count | 170 | |
| Shading Units | 21760 | 1536 |
| TMUs | 680 | 96 |
| ROPs | 176 | 32 |
| Tensor Cores | 680 | |
| RT Cores | 170 | |
| L1 Cache | 128 KB (per SM) | 8 KB (per CU) |
| L2 Cache | 96 MB | 512 KB |
| Compute Units | 24 | |
| Theoretical Performance | ||
| Pixel Rate | 423.6 GPixel/s | 26.56 GPixel/s |
| Texture Rate | 1636.8 GTexel/s | 79.68 GTexel/s |
| FP16 (half) | 104.8 TFLOPS | |
| FP32 (float) | 104.8 TFLOPS | 2.550 TFLOPS |
| FP64 (double) | 1.637 TFLOPS | 637.4 GFLOPS |
| Graphics Processor | ||
| GPU Name | GB202 | Antilles |
| GPU Variant | GB202-250-A1 | Antilles XT(215-0807027) |
| Architecture | Blackwell 2.0 | TeraScale 3 |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 40 nm |
| Transistors | 92.2 billion | 2.64 billion |
| Die Size | 750 mm² | 389 mm² |
| Board Design | ||
| TDP | 575W | 375W |
| Suggested PSU | 950 W | 750 W |
| Outputs | 1x HDMI 2.1b3x DisplayPort 2.1b | 1x DVI4x mini-DisplayPort 1.2 |
| Power Connectors | 1x 16-pin | 2x 8-pin |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 11.2 (11_0) |
| OpenGL | 4.6 | 4.4 |
| OpenCL | 3.0 | 1.2 |
| Vulkan | 1.4 | N/A |
| CUDA | 12.0 | |
| Shader Model | 6.8 | 5.0 |