Nvidia GeForce GTX 1080 Ti vs PNY XLR8 GeForce GTX 1660 Gaming OC

VS
Nvidia GeForce GTX 1080 Ti
Nvidia GeForce GTX 1080 Ti Image
PNY XLR8 GeForce GTX 1660 Gaming OC
PNY XLR8 GeForce GTX 1660 Gaming OC Image
Nvidia GeForce GTX 1080 Ti
PNY XLR8 GeForce GTX 1660 Gaming OC
Key Differences Key Differences Nvidia GeForce GTX 1080 Ti PNY XLR8 GeForce GTX 1660 Gaming OC
GPU Base Clock Speed 1480MHz 1530MHz
GPU Boost Clock Speed 1582MHz 1830MHz
Pixel Rate 130.2 GPixel/s 87.84 GPixel/s
GPU Memory Speed 1376MHz 2001MHz
GPU Render Output Units (ROPs) 88 48
No. of Supported Displays 3 Not Known
Performance Performance Nvidia GeForce GTX 1080 Ti PNY XLR8 GeForce GTX 1660 Gaming OC
GPU Base Clock Speed 1480MHz 1530MHz
Pixel Rate 130.2 GPixel/s 87.84 GPixel/s
FLOPS (Floating-point Performance) 10.6 TFLOPS 5.15 TFLOPS
GPU Memory Speed 1376MHz 2001MHz
Texture Filter Rate 332 GTexels/s 161 GTexels/s
Total GPU Shading Units 3584 1408
Total GPU TMUs 224 88
GPU Boost Clock Speed 1582MHz 1830MHz
GPU Render Output Units (ROPs) 88 48
DPFP (Double Precision Floating Point) Support Yes No
Features Features Nvidia GeForce GTX 1080 Ti PNY XLR8 GeForce GTX 1660 Gaming 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
3D Support Yes Yes
Multi-GPU Support Count 4 Not Known
Ray Tracing Support Yes Yes
No. of Supported Displays 3 Not Known
Ports Ports Nvidia GeForce GTX 1080 Ti PNY XLR8 GeForce GTX 1660 Gaming OC
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
General info General info Nvidia GeForce GTX 1080 Ti PNY XLR8 GeForce GTX 1660 Gaming 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
Width Size 266.7mm 167.9mm
Height 111.2mm 126mm
Dual-GPU Support No No
Air-water Cooling Support No No
Memory Memory Nvidia GeForce GTX 1080 Ti PNY XLR8 GeForce GTX 1660 Gaming OC
Effective Memory Clock 11008MHz 8004MHz
Max Memory Bandwidth 484GB/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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