Zotac GeForce GTX 1080 Ti Founders Edition vs Zotac GeForce GTX 1660 Ti AMP

VS
Zotac GeForce GTX 1080 Ti Founders Edition
Zotac GeForce GTX 1080 Ti Founders Edition Image
Zotac GeForce GTX 1660 Ti AMP
Zotac GeForce GTX 1660 Ti AMP Image
Zotac GeForce GTX 1080 Ti Founders Edition
Zotac GeForce GTX 1660 Ti AMP
Key Differences Key Differences Zotac GeForce GTX 1080 Ti Founders Edition Zotac GeForce GTX 1660 Ti AMP
GPU Base Clock Speed 1480MHz 1500MHz
GPU Boost Clock Speed 1582MHz 1860MHz
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 4 4
Performance Performance Zotac GeForce GTX 1080 Ti Founders Edition Zotac GeForce GTX 1660 Ti AMP
GPU Base Clock Speed 1480MHz 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 1860MHz
GPU Render Output Units (ROPs) 88 48
DPFP (Double Precision Floating Point) Support No No
Features Features Zotac GeForce GTX 1080 Ti Founders Edition Zotac GeForce GTX 1660 Ti AMP
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 4 4
Ports Ports Zotac GeForce GTX 1080 Ti Founders Edition Zotac GeForce GTX 1660 Ti AMP
HDMI Output Support Yes Yes
GPU HDMI Version 2 2
DisplayPort Output 3 3
No. of HDMI Ports 1 1
DVI Output Ports 0 0
Mini DisplayPort Output 0 0
General info General info Zotac GeForce GTX 1080 Ti Founders Edition Zotac GeForce GTX 1660 Ti AMP
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 209.6mm
Height 111.15mm 119.3mm
Air-water Cooling Support No No
Memory Memory Zotac GeForce GTX 1080 Ti Founders Edition Zotac GeForce GTX 1660 Ti AMP
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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