Product Compare
NVIDIA GeForce GTX 660 Ti vs NVIDIA RTX PRO 4000 Blackwell Embedded
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Aug 2012 | Unknown |
| Generation | GeForce 600 | Blackwell-MW |
| Type | Desktop | Mobile |
| Bus Interface | PCIe 3.0 x16 | PCIe 5.0 x16 |
| Clock Speeds | ||
| Base Clock | 915 MHz | 975 MHz |
| Boost Clock | 980 MHz | 1702 MHz |
| Memory Clock | 1502 MHz | 1750 MHz |
| Memory | ||
| Memory Size | 2GB | 16GB |
| Memory Type | GDDR5 | GDDR7 |
| Memory Bus | 192bit | 256bit |
| Bandwidth | 144.2GB/s | 896.0GB/s |
| Render Config | ||
| Shading Units | 1344 | 7680 |
| TMUs | 112 | 240 |
| ROPs | 24 | 96 |
| L1 Cache | 16 KB (per SMX) | 128 KB (per SM) |
| L2 Cache | 384 KB | 64 MB |
| SM Count | 60 | |
| Tensor Cores | 240 | |
| RT Cores | 60 | |
| Theoretical Performance | ||
| Pixel Rate | 27.44 GPixel/s | 163.4 GPixel/s |
| Texture Rate | 109.8 GTexel/s | 408.5 GTexel/s |
| FP32 (float) | 2.634 TFLOPS | 26.14 TFLOPS |
| FP64 (double) | 109.8 GFLOPS | 408.5 GFLOPS |
| FP16 (half) | 26.14 TFLOPS | |
| Graphics Processor | ||
| GPU Name | GK104 | GB203 |
| GPU Variant | GK104-300-KD-A2 | |
| Architecture | Kepler | Blackwell 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 5 nm |
| Transistors | 3.54 billion | 45.6 billion |
| Die Size | 294 mm² | 378 mm² |
| Board Design | ||
| TDP | 150W | 80W |
| Suggested PSU | 450 W | |
| Outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | Portable Device Dependent |
| Power Connectors | 2x 6-pin | None |
| Graphics Features | ||
| DirectX | 12 (11_0) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.4 |
| CUDA | 3.0 | 12.0 |
| Shader Model | 5.1 | 6.8 |