Nvidia GeForce RTX 2080 Ti Founders Edition vs Gainward GeForce GTX 1660 Ti Pegasus

VS
Nvidia GeForce RTX 2080 Ti Founders Edition
Nvidia GeForce RTX 2080 Ti Founders Edition Image
Gainward GeForce GTX 1660 Ti Pegasus
Gainward GeForce GTX 1660 Ti Pegasus Image
Nvidia GeForce RTX 2080 Ti Founders Edition
Gainward GeForce GTX 1660 Ti Pegasus
Key Differences Key Differences Nvidia GeForce RTX 2080 Ti Founders Edition Gainward GeForce GTX 1660 Ti Pegasus
GPU Base Clock Speed 1350MHz 1500MHz
GPU Boost Clock Speed 1635MHz 1770MHz
Pixel Rate 143.9 GPixel/s 84.96 GPixel/s
GPU Memory Speed 1750MHz 1500MHz
GPU Render Output Units (ROPs) 88 48
No. of Supported Displays 4 3
Performance Performance Nvidia GeForce RTX 2080 Ti Founders Edition Gainward GeForce GTX 1660 Ti Pegasus
GPU Base Clock Speed 1350MHz 1500MHz
Pixel Rate 143.9 GPixel/s 84.96 GPixel/s
FLOPS (Floating-point Performance) 14.23 TFLOPS 5.44 TFLOPS
Texture Filter Rate 444.7 GTexels/s 169.9 GTexels/s
GPU Memory Speed 1750MHz 1500MHz
Total GPU Shading Units 4352 1536
Total GPU TMUs 272 96
GPU Boost Clock Speed 1635MHz 1770MHz
GPU Render Output Units (ROPs) 88 48
DPFP (Double Precision Floating Point) Support Yes No
Features Features Nvidia GeForce RTX 2080 Ti Founders Edition Gainward GeForce GTX 1660 Ti Pegasus
DirectX Version Info 12.1 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 80°C 65°C
Idle GPU Temperature 31°C 30°C
Noise Level Under Load 47.7dB 48.2dB
3D Support Yes Yes
Idle Power Consumption 85W 54W
Idle Noise Level 40.1dB 38.5dB
Multi-GPU Support Count 3 Not Known
Ray Tracing Support Yes Yes
No. of Supported Displays 4 3
Miscellaneous Miscellaneous Nvidia GeForce RTX 2080 Ti Founders Edition Gainward GeForce GTX 1660 Ti Pegasus
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Nvidia GeForce RTX 2080 Ti Founders Edition Gainward GeForce GTX 1660 Ti Pegasus
HDMI Output Support Yes Yes
GPU HDMI Version 2 2
DisplayPort Output 3 1
No. of HDMI Ports 1 1
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info Nvidia GeForce RTX 2080 Ti Founders Edition Gainward GeForce GTX 1660 Ti Pegasus
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 6600 million
Semiconductor Size 12nm 12nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 266.7mm 168mm
Height 115.7mm 126mm
Memory Memory Nvidia GeForce RTX 2080 Ti Founders Edition Gainward GeForce GTX 1660 Ti Pegasus
Effective Memory Clock 14000MHz 12000MHz
Max Memory Bandwidth 616GB/s 288GB/s
RAM 11GB 6GB
Memory Bus Interface Width 352bit 192bit
GDDR Memory Version 6 6
ECC (Error-Correcting Code) Memory Support No No

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