Gainward GeForce RTX 2080 Ti Glare OC vs Gainward GeForce GTX 1660 Pegasus OC

VS
Gainward GeForce RTX 2080 Ti Glare OC
Gainward GeForce RTX 2080 Ti Glare OC Image
Gainward GeForce GTX 1660 Pegasus OC
Gainward GeForce GTX 1660 Pegasus OC Image
Gainward GeForce RTX 2080 Ti Glare OC
Gainward GeForce GTX 1660 Pegasus OC
Key Differences Key Differences Gainward GeForce RTX 2080 Ti Glare OC Gainward GeForce GTX 1660 Pegasus OC
GPU Base Clock Speed 1350MHz 1530MHz
GPU Boost Clock Speed 1545MHz 1830MHz
Pixel Rate 136 GPixel/s 87.84 GPixel/s
GPU Memory Speed 1750MHz 2001MHz
GPU Render Output Units (ROPs) 88 48
No. of Supported Displays Not Known Not Known
Performance Performance Gainward GeForce RTX 2080 Ti Glare OC Gainward GeForce GTX 1660 Pegasus OC
GPU Base Clock Speed 1350MHz 1530MHz
Pixel Rate 136 GPixel/s 87.84 GPixel/s
FLOPS (Floating-point Performance) 13.45 TFLOPS 5.15 TFLOPS
Texture Filter Rate 420.2 GTexels/s 161 GTexels/s
GPU Memory Speed 1750MHz 2001MHz
Total GPU Shading Units 4352 1408
Total GPU TMUs 272 88
GPU Boost Clock Speed 1545MHz 1830MHz
GPU Render Output Units (ROPs) 88 48
DPFP (Double Precision Floating Point) Support No No
Features Features Gainward GeForce RTX 2080 Ti Glare OC Gainward GeForce GTX 1660 Pegasus OC
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support No Yes
Miscellaneous Miscellaneous Gainward GeForce RTX 2080 Ti Glare OC Gainward GeForce GTX 1660 Pegasus OC
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Gainward GeForce RTX 2080 Ti Glare OC Gainward GeForce GTX 1660 Pegasus OC
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 Gainward GeForce RTX 2080 Ti Glare OC Gainward GeForce GTX 1660 Pegasus OC
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 331mm 168mm
Height Not Known 126mm
Memory Memory Gainward GeForce RTX 2080 Ti Glare OC Gainward GeForce GTX 1660 Pegasus OC
Effective Memory Clock 14000MHz 8004MHz
Max Memory Bandwidth 616GB/s 192GB/s
RAM 11GB 6GB
Memory Bus Interface Width 352bit 192bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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