Nvidia GeForce RTX 3060 Ti vs Nvidia GeForce GTX 660 OEM

VS
Nvidia GeForce RTX 3060 Ti
Nvidia GeForce RTX 3060 Ti Image
Nvidia GeForce GTX 660 OEM
Nvidia GeForce GTX 660 OEM Image
Nvidia GeForce RTX 3060 Ti
Nvidia GeForce GTX 660 OEM
Key Differences Key Differences Nvidia GeForce RTX 3060 Ti Nvidia GeForce GTX 660 OEM
GPU Base Clock Speed 1410MHz 823MHz
GPU Boost Clock Speed 1670MHz 888MHz
Pixel Rate 133.2 GPixel/s 19.8 GPixel/s
GPU Memory Speed 1750MHz Not Known
GPU Render Output Units (ROPs) 80 32
No. of Supported Displays 4 4
Performance Performance Nvidia GeForce RTX 3060 Ti Nvidia GeForce GTX 660 OEM
GPU Base Clock Speed 1410MHz 823MHz
Pixel Rate 133.2 GPixel/s 19.8 GPixel/s
FLOPS (Floating-point Performance) 16.2 TFLOPS 1.9 TFLOPS
GPU Memory Speed 1750MHz Not Known
Texture Filter Rate 253.1 GTexels/s 79 GTexels/s
Total GPU Shading Units 4864 1152
Total GPU TMUs 152 98
GPU Boost Clock Speed 1670MHz 888MHz
GPU Render Output Units (ROPs) 80 32
DPFP (Double Precision Floating Point) Support No No
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Features Features Nvidia GeForce RTX 3060 Ti Nvidia GeForce GTX 660 OEM
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes No
3D Support Yes Yes
Ray Tracing Support Yes No
No. of Supported Displays 4 4
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Ports Ports Nvidia GeForce RTX 3060 Ti Nvidia GeForce GTX 660 OEM
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 Not Known
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General info General info Nvidia GeForce RTX 3060 Ti Nvidia GeForce GTX 660 OEM
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 17400 million 3540 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 242mm 241mm
Height 112mm 111mm
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Memory Memory Nvidia GeForce RTX 3060 Ti Nvidia GeForce GTX 660 OEM
Effective Memory Clock 14000MHz 5600MHz
Max Memory Bandwidth 448GB/s 179GB/s
RAM 8GB 2GB
Memory Bus Interface Width 256bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No
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