EVGA GeForce RTX 2080 Ti Gaming vs Gainward GeForce GTX 1660 Pegasus

VS
EVGA GeForce RTX 2080 Ti Gaming
EVGA GeForce RTX 2080 Ti Gaming Image
Gainward GeForce GTX 1660 Pegasus
Gainward GeForce GTX 1660 Pegasus Image
EVGA GeForce RTX 2080 Ti Gaming
Gainward GeForce GTX 1660 Pegasus
Key Differences Key Differences EVGA GeForce RTX 2080 Ti Gaming Gainward GeForce GTX 1660 Pegasus
GPU Base Clock Speed 1350MHz 1530MHz
GPU Boost Clock Speed 1545MHz 1785MHz
Pixel Rate 136 GPixel/s 85.68 GPixel/s
GPU Memory Speed 1750MHz 2001MHz
GPU Render Output Units (ROPs) 88 48
No. of Supported Displays 4 Not Known
Performance Performance EVGA GeForce RTX 2080 Ti Gaming Gainward GeForce GTX 1660 Pegasus
GPU Base Clock Speed 1350MHz 1530MHz
Pixel Rate 136 GPixel/s 85.68 GPixel/s
FLOPS (Floating-point Performance) 13.45 TFLOPS 5.03 TFLOPS
Texture Filter Rate 420.2 GTexels/s 157.1 GTexels/s
GPU Memory Speed 1750MHz 2001MHz
Total GPU Shading Units 4352 1408
Total GPU TMUs 272 88
GPU Boost Clock Speed 1545MHz 1785MHz
GPU Render Output Units (ROPs) 88 48
DPFP (Double Precision Floating Point) Support No No
Features Features EVGA GeForce RTX 2080 Ti Gaming Gainward GeForce GTX 1660 Pegasus
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.5
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C 67°C
Idle GPU Temperature 31°C 30°C
3D Support Yes Yes
Noise Level Under Load 47.5dB 44.7dB
Idle Power Consumption 54W 54W
Idle Noise Level 41.5dB 38.5dB
Multi-GPU Support Count 2 Not Known
No. of Supported Displays 4 Not Known
Ray Tracing Support No Yes
Miscellaneous Miscellaneous EVGA GeForce RTX 2080 Ti Gaming Gainward GeForce GTX 1660 Pegasus
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports EVGA GeForce RTX 2080 Ti Gaming Gainward GeForce GTX 1660 Pegasus
HDMI Output Support Yes Yes
GPU HDMI Version 2 2
DisplayPort Output 2 1
No. of HDMI Ports 1 1
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info EVGA GeForce RTX 2080 Ti Gaming Gainward GeForce GTX 1660 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 265.63mm 168mm
Height 111.15mm 126mm
Memory Memory EVGA GeForce RTX 2080 Ti Gaming Gainward GeForce GTX 1660 Pegasus
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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