Product Compare

NVIDIA GeForce GTX 660 OEM vs NVIDIA RTX PRO 6000D Blackwell

GPU GPU
Graphics Card
Release Date Aug 2012 Mar 2025
Generation GeForce 600 Blackwell PRO W
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 5.0 x16
Clock Speeds
Base Clock 823 MHz 1590 MHz
Boost Clock 888 MHz 2617 MHz
Memory Clock 1400 MHz 1750 MHz
Memory
Memory Size 1536MB 96GB
Memory Type GDDR5 GDDR7
Memory Bus 192bit 512bit
Bandwidth 134.4GB/s 1.79TB/s
Render Config
Shading Units 1152 24064
TMUs 96 752
ROPs 24 192
L1 Cache 16 KB (per SMX) 128 KB (per SM)
L2 Cache 384 KB 128 MB
SM Count 188
Tensor Cores 752
RT Cores 188
Theoretical Performance
Pixel Rate 21.31 GPixel/s 502.5 GPixel/s
Texture Rate 85.25 GTexel/s 1968.0 GTexel/s
FP32 (float) 2.046 TFLOPS 126.0 TFLOPS
FP64 (double) 85.25 GFLOPS 1.968 TFLOPS
FP16 (half) 126.0 TFLOPS
Graphics Processor
GPU Name GK104 GB202
GPU Variant GK104-200-KD-A2
Architecture Kepler Blackwell 2.0
Foundry TSMC TSMC
Process Size 28 nm 5 nm
Transistors 3.54 billion 92.2 billion
Die Size 294 mm² 750 mm²
Board Design
TDP 130W 600W
Suggested PSU 300 W 1000 W
Outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 4x DisplayPort 2.1b
Power Connectors 1x 6-pin 1x 16-pin
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