Asus ROG Strix GeForce GTX 1080 Ti OC vs Nvidia GeForce GTX 660 OEM

VS
Asus ROG Strix GeForce GTX 1080 Ti OC
Asus ROG Strix GeForce GTX 1080 Ti OC Image
Nvidia GeForce GTX 660 OEM
Nvidia GeForce GTX 660 OEM Image
Asus ROG Strix GeForce GTX 1080 Ti OC
Nvidia GeForce GTX 660 OEM
Key Differences Key Differences Asus ROG Strix GeForce GTX 1080 Ti OC Nvidia GeForce GTX 660 OEM
GPU Base Clock Speed 1569MHz 823MHz
GPU Boost Clock Speed 1683MHz 888MHz
Pixel Rate 138.2 GPixel/s 19.8 GPixel/s
GPU Memory Speed 1376MHz Not Known
GPU Render Output Units (ROPs) 88 32
No. of Supported Displays 5 4
Performance Performance Asus ROG Strix GeForce GTX 1080 Ti OC Nvidia GeForce GTX 660 OEM
GPU Base Clock Speed 1569MHz 823MHz
Pixel Rate 138.2 GPixel/s 19.8 GPixel/s
FLOPS (Floating-point Performance) 11.3 TFLOPS 1.9 TFLOPS
Texture Filter Rate 352 GTexels/s 79 GTexels/s
GPU Memory Speed 1376MHz Not Known
Total GPU Shading Units 3584 1152
Total GPU TMUs 224 98
GPU Boost Clock Speed 1683MHz 888MHz
GPU Render Output Units (ROPs) 88 32
DPFP (Double Precision Floating Point) Support Yes No
Features Features Asus ROG Strix GeForce GTX 1080 Ti OC Nvidia GeForce GTX 660 OEM
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 1.2 1.1
3D Support Yes Yes
Multi-GPU Support Count 2 Not Known
Ray Tracing Support Yes No
No. of Supported Displays 5 4
Multi-display Tech Support No No
Ports Ports Asus ROG Strix GeForce GTX 1080 Ti OC Nvidia GeForce GTX 660 OEM
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 1 2
Mini DisplayPort Output 0 Not Known
General info General info Asus ROG Strix GeForce GTX 1080 Ti OC Nvidia GeForce GTX 660 OEM
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 12000 million 3540 million
Semiconductor Size 16nm 28nm
PCI Express Version 3 3
Air-water Cooling Support No No
Width Size 297.9mm 241mm
Height 134.1mm 111mm
Dual-GPU Support No No
Memory Memory Asus ROG Strix GeForce GTX 1080 Ti OC Nvidia GeForce GTX 660 OEM
Effective Memory Clock 11010MHz 5600MHz
Max Memory Bandwidth 484GB/s 179GB/s
RAM 11GB 2GB
Memory Bus Interface Width 352bit 256bit
GDDR Memory Version 5 5
ECC (Error-Correcting Code) Memory Support No No

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