Zotac GTX 1080 Ti vs Gainward GeForce GTX 1660 Ti Pegasus

VS
Zotac GTX 1080 Ti
Zotac GTX 1080 Ti Image
Gainward GeForce GTX 1660 Ti Pegasus
Gainward GeForce GTX 1660 Ti Pegasus Image
Zotac GTX 1080 Ti
Gainward GeForce GTX 1660 Ti Pegasus
Key Differences Key Differences Zotac GTX 1080 Ti Gainward GeForce GTX 1660 Ti Pegasus
GPU Base Clock Speed 1481MHz 1500MHz
GPU Boost Clock Speed 1582MHz 1770MHz
Pixel Rate 139.2 GPixel/s 84.96 GPixel/s
GPU Memory Speed 1376MHz 1500MHz
GPU Render Output Units (ROPs) 88 48
No. of Supported Displays Not Known 3
Performance Performance Zotac GTX 1080 Ti Gainward GeForce GTX 1660 Ti Pegasus
GPU Base Clock Speed 1481MHz 1500MHz
Pixel Rate 139.2 GPixel/s 84.96 GPixel/s
FLOPS (Floating-point Performance) 11.34 TFLOPS 5.44 TFLOPS
Texture Filter Rate 354.4 GTexels/s 169.9 GTexels/s
GPU Memory Speed 1376MHz 1500MHz
Total GPU Shading Units 3584 1536
Total GPU TMUs 224 96
GPU Boost Clock Speed 1582MHz 1770MHz
GPU Render Output Units (ROPs) 88 48
DPFP (Double Precision Floating Point) Support No No
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Features Features Zotac GTX 1080 Ti Gainward GeForce GTX 1660 Ti Pegasus
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.5
OpenCL Driver Version 1.2 1.2
Multi-display Tech Support Yes Yes
PassMark (G3D) Score 13470 Not Known
GPU Temperature Under Load 84°C 65°C
PassMark (DirectCompute) Benchmark Result 9456 Not Known
Idle GPU Temperature 33°C 30°C
3D Support Yes Yes
Noise Level Under Load 55.4dB 48.2dB
Idle Power Consumption 82W 54W
Idle Noise Level 40.7dB 38.5dB
Ray Tracing Support Yes Yes
Multi-GPU Support Count 2 Not Known
No. of Supported Displays Not Known 3
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Ports Ports Zotac GTX 1080 Ti 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
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General info General info Zotac GTX 1080 Ti Gainward GeForce GTX 1660 Ti Pegasus
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 12000 million 6600 million
Semiconductor Size 16nm 12nm
PCI Express Version 3 3
Dual-GPU Support No No
Width Size 266.7mm 168mm
Height 111.6mm 126mm
Air-water Cooling Support No No
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Memory Memory Zotac GTX 1080 Ti Gainward GeForce GTX 1660 Ti Pegasus
Effective Memory Clock 11008MHz 12000MHz
Max Memory Bandwidth 484.4GB/s 288GB/s
RAM 11GB 6GB
Memory Bus Interface Width 352bit 192bit
GDDR Memory Version 5 6
ECC (Error-Correcting Code) Memory Support No No
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