Zotac GeForce GTX 1080 Ti AMP! Edition vs Gainward GeForce GTX 1660 Ti Pegasus OC

VS
Zotac GeForce GTX 1080 Ti AMP! Edition
Zotac GeForce GTX 1080 Ti AMP! Edition Image
Gainward GeForce GTX 1660 Ti Pegasus OC
Gainward GeForce GTX 1660 Ti Pegasus OC Image
Zotac GeForce GTX 1080 Ti AMP! Edition
Gainward GeForce GTX 1660 Ti Pegasus OC
Key Differences Key Differences Zotac GeForce GTX 1080 Ti AMP! Edition Gainward GeForce GTX 1660 Ti Pegasus OC
GPU Base Clock Speed 1569MHz 1500MHz
GPU Boost Clock Speed 1683MHz 1815MHz
Pixel Rate 148.1 GPixel/s 87.12 GPixel/s
GPU Memory Speed 1376MHz 1500MHz
GPU Render Output Units (ROPs) 88 48
No. of Supported Displays 4 Not Known
Performance Performance Zotac GeForce GTX 1080 Ti AMP! Edition Gainward GeForce GTX 1660 Ti Pegasus OC
GPU Base Clock Speed 1569MHz 1500MHz
Pixel Rate 148.1 GPixel/s 87.12 GPixel/s
FLOPS (Floating-point Performance) 12.06 TFLOPS 5.58 TFLOPS
GPU Memory Speed 1376MHz 1500MHz
Texture Filter Rate 377 GTexels/s 174.2 GTexels/s
Total GPU Shading Units 3584 1536
Total GPU TMUs 224 96
GPU Boost Clock Speed 1683MHz 1815MHz
GPU Render Output Units (ROPs) 88 48
DPFP (Double Precision Floating Point) Support No No
Features Features Zotac GeForce GTX 1080 Ti AMP! Edition Gainward GeForce GTX 1660 Ti Pegasus OC
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 Not Known
PassMark (DirectCompute) Benchmark Result 9456 Not Known
Idle GPU Temperature 33°C Not Known
3D Support Yes Yes
Noise Level Under Load 55.4dB Not Known
Idle Power Consumption 82W Not Known
Idle Noise Level 40.7dB Not Known
Ray Tracing Support Yes Yes
Multi-GPU Support Count 2 Not Known
No. of Supported Displays 4 Not Known
Ports Ports Zotac GeForce GTX 1080 Ti AMP! Edition Gainward GeForce GTX 1660 Ti 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 1 1
Mini DisplayPort Output 0 0
General info General info Zotac GeForce GTX 1080 Ti AMP! Edition Gainward GeForce GTX 1660 Ti Pegasus OC
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 300mm 168mm
Height 148mm 126mm
Air-water Cooling Support No No
Memory Memory Zotac GeForce GTX 1080 Ti AMP! Edition Gainward GeForce GTX 1660 Ti Pegasus OC
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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