Product Compare

NVIDIA GeForce GTX 660 Ti vs NVIDIA RTX PRO 6000 Blackwell Server

GPU GPU
Graphics Card
Release Date Aug 2012 Mar 2025
Generation GeForce 600 Server Blackwell
Type Desktop Professional
Bus Interface PCIe 3.0 x16 PCIe 5.0 x16
Clock Speeds
Base Clock 915 MHz 1590 MHz
Boost Clock 980 MHz 2617 MHz
Memory Clock 1502 MHz 1750 MHz
Memory
Memory Size 2GB 96GB
Memory Type GDDR5 GDDR7
Memory Bus 192bit 512bit
Bandwidth 144.2GB/s 1.79TB/s
Render Config
Shading Units 1344 24064
TMUs 112 752
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 27.44 GPixel/s 502.5 GPixel/s
Texture Rate 109.8 GTexel/s 1968.0 GTexel/s
FP32 (float) 2.634 TFLOPS 126.0 TFLOPS
FP64 (double) 109.8 GFLOPS 1.968 TFLOPS
FP16 (half) 126.0 TFLOPS
Graphics Processor
GPU Name GK104 GB202
GPU Variant GK104-300-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 150W 600W
Suggested PSU 450 W 1000 W
Outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 4x DisplayPort 2.1b
Power Connectors 2x 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 6.9