Product Compare
NVIDIA GeForce RTX 6090 vs AMD Radeon HD 6950
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2027 | Dec 2010 |
| Generation | GeForce 60 | Northern Islands |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 5.0 x16 | PCIe 2.0 x16 |
| Clock Speeds | ||
| Base Clock | 2300 MHz | |
| Boost Clock | 2700 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 | 192 | |
| Shading Units | 24576 | 1408 |
| TMUs | 768 | 88 |
| ROPs | 192 | 32 |
| Tensor Cores | 768 | |
| RT Cores | 192 | |
| L1 Cache | 128 KB (per SM) | 8 KB (per CU) |
| L2 Cache | 96 MB | 512 KB |
| Compute Units | 22 | |
| Theoretical Performance | ||
| Pixel Rate | 518.4 GPixel/s | 25.60 GPixel/s |
| Texture Rate | 2073.6 GTexel/s | 70.40 GTexel/s |
| FP16 (half) | 132.7 TFLOPS | |
| FP32 (float) | 132.7 TFLOPS | 2.253 TFLOPS |
| FP64 (double) | 2.074 TFLOPS | 563.2 GFLOPS |
| Graphics Processor | ||
| GPU Name | GR202 | Cayman |
| GPU Variant | GR202-300-A1 | Cayman PRO(215-0807019) |
| Architecture | Rubin | TeraScale 3 |
| Foundry | TSMC | TSMC |
| Process Size | 3 nm | 40 nm |
| Transistors | Unknown | 2.64 billion |
| Die Size | Unknown | 389 mm² |
| Board Design | ||
| TDP | 525W | 200W |
| Suggested PSU | 900 W | 550 W |
| Outputs | 1x HDMI 2.1b3x DisplayPort 2.1b | 2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power Connectors | 1x 16-pin | 2x 6-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 | 6.9 | 5.0 |