Zotac GeForce GTX 1080 Ti AMP! Extreme vs KFA2 GeForce GTX 1660

VS
Zotac GeForce GTX 1080 Ti AMP! Extreme
Zotac GeForce GTX 1080 Ti AMP! Extreme Image
KFA2 GeForce GTX 1660
KFA2 GeForce GTX 1660 Image
Zotac GeForce GTX 1080 Ti AMP! Extreme
KFA2 GeForce GTX 1660
Key Differences Key Differences Zotac GeForce GTX 1080 Ti AMP! Extreme KFA2 GeForce GTX 1660
GPU Base Clock Speed 1645MHz 1530MHz
GPU Boost Clock Speed 1759MHz 1785MHz
Pixel Rate 154.8 GPixel/s 85.68 GPixel/s
GPU Memory Speed 1400MHz 2001MHz
GPU Render Output Units (ROPs) 88 48
No. of Supported Displays 4 Not Known
Performance Performance Zotac GeForce GTX 1080 Ti AMP! Extreme KFA2 GeForce GTX 1660
GPU Base Clock Speed 1645MHz 1530MHz
Pixel Rate 154.8 GPixel/s 85.68 GPixel/s
FLOPS (Floating-point Performance) 12.61 TFLOPS 5.03 TFLOPS
Texture Filter Rate 394 GTexels/s 157.1 GTexels/s
GPU Memory Speed 1400MHz 2001MHz
Total GPU Shading Units 3584 1408
Total GPU TMUs 224 88
GPU Boost Clock Speed 1759MHz 1785MHz
GPU Render Output Units (ROPs) 88 48
DPFP (Double Precision Floating Point) Support No No
Features Features Zotac GeForce GTX 1080 Ti AMP! Extreme KFA2 GeForce GTX 1660
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.6
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 67°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 44.7dB
Idle Noise Level 40.7dB 38.5dB
Idle Power Consumption 82W 54W
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! Extreme KFA2 GeForce GTX 1660
HDMI Output Support Yes Yes
GPU HDMI Version 2 2
DisplayPort Output 3 3
No. of HDMI Ports 1 1
DVI Output Ports 1 0
Mini DisplayPort Output 0 0
General info General info Zotac GeForce GTX 1080 Ti AMP! Extreme KFA2 GeForce GTX 1660
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 325mm 281mm
Height 148mm 124mm
Air-water Cooling Support No No
Memory Memory Zotac GeForce GTX 1080 Ti AMP! Extreme KFA2 GeForce GTX 1660
Effective Memory Clock 11200MHz 8004MHz
Max Memory Bandwidth 492.8GB/s 192GB/s
RAM 11GB 6GB
Memory Bus Interface Width 352bit 192bit
GDDR Memory Version 5 5
ECC (Error-Correcting Code) Memory Support No No

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