Product Compare

NVIDIA RTX PRO 6000 Blackwell vs NVIDIA GeForce GTX 660 Rev. 2

GPU GPU
Graphics Card
Release Date Mar 2025 Sep 2014
Generation Blackwell PRO W GeForce 600
Type Desktop Desktop
Bus Interface PCIe 5.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1590 MHz 980 MHz
Boost Clock 2617 MHz 1032 MHz
Memory Clock 1750 MHz 1502 MHz
Memory
Memory Size 96GB 2GB
Memory Type GDDR7 GDDR5
Memory Bus 512bit 192bit
Bandwidth 1.79TB/s 144.2GB/s
Render Config
SM Count 188
Shading Units 24064 960
TMUs 752 80
ROPs 192 24
Tensor Cores 752
RT Cores 188
L1 Cache 128 KB (per SM) 16 KB (per SMX)
L2 Cache 128 MB 384 KB
Theoretical Performance
Pixel Rate 502.5 GPixel/s 20.64 GPixel/s
Texture Rate 1968.0 GTexel/s 82.56 GTexel/s
FP16 (half) 126.0 TFLOPS
FP32 (float) 126.0 TFLOPS 1.981 TFLOPS
FP64 (double) 1.968 TFLOPS 82.56 GFLOPS
Graphics Processor
GPU Name GB202 GK104
Architecture Blackwell 2.0 Kepler
Foundry TSMC TSMC
Process Size 5 nm 28 nm
Transistors 92.2 billion 3.54 billion
Die Size 750 mm² 294 mm²
Board Design
TDP 600W 140W
Suggested PSU 1000 W 300 W
Outputs 4x DisplayPort 2.1b 2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors 1x 16-pin 1x 6-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.4 1.1
CUDA 12.0 3.0
Shader Model 6.9 5.1