Zotac GTX 1080 Ti vs Asus GeForce Dragon GTX 660 Ti DirectCU II

VS
Zotac GTX 1080 Ti
Zotac GTX 1080 Ti Image
Asus GeForce Dragon GTX 660 Ti DirectCU II
Asus GeForce Dragon GTX 660 Ti DirectCU II Image
Zotac GTX 1080 Ti
Asus GeForce Dragon GTX 660 Ti DirectCU II
Key Differences Key Differences Zotac GTX 1080 Ti Asus GeForce Dragon GTX 660 Ti DirectCU II
GPU Base Clock Speed 1481MHz 1084MHz
GPU Boost Clock Speed 1582MHz 1150MHz
Pixel Rate 139.2 GPixel/s 30.4 GPixel/s
GPU Memory Speed 1376MHz 1527MHz
GPU Render Output Units (ROPs) 88 24
No. of Supported Displays Not Known 4
Performance Performance Zotac GTX 1080 Ti Asus GeForce Dragon GTX 660 Ti DirectCU II
GPU Base Clock Speed 1481MHz 1084MHz
Pixel Rate 139.2 GPixel/s 30.4 GPixel/s
FLOPS (Floating-point Performance) 11.34 TFLOPS 2.91 TFLOPS
Texture Filter Rate 354.4 GTexels/s 121 GTexels/s
GPU Memory Speed 1376MHz 1527MHz
Total GPU Shading Units 3584 1344
Total GPU TMUs 224 112
GPU Boost Clock Speed 1582MHz 1150MHz
GPU Render Output Units (ROPs) 88 24
DPFP (Double Precision Floating Point) Support No No
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Features Features Zotac GTX 1080 Ti Asus GeForce Dragon GTX 660 Ti DirectCU II
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 1.2 1.1
Multi-display Tech Support Yes Yes
PassMark (G3D) Score 13470 4692
GPU Temperature Under Load 84°C 75°C
PassMark (DirectCompute) Benchmark Result 9456 2547
Idle GPU Temperature 33°C 31°C
3D Support Yes Yes
Noise Level Under Load 55.4dB 47.9dB
Idle Power Consumption 82W 111W
Idle Noise Level 40.7dB 41.8dB
3DMark Vantage Texture Fill Result Not Known 86.4GTexels/s
3DMark Vantage Pixel Fill Result Not Known 10.4GPixel/s
Ray Tracing Support Yes No
Power Consumption Under Peak Load Not Known 318W
Multi-GPU Support Count 2 3
SmallLuxGPU (2.0d4) Result Not Known 6200
No. of Supported Displays Not Known 4
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Ports Ports Zotac GTX 1080 Ti Asus GeForce Dragon GTX 660 Ti DirectCU II
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 0 1
Mini DisplayPort Output 0 0
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General info General info Zotac GTX 1080 Ti Asus GeForce Dragon GTX 660 Ti DirectCU II
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
Dual-GPU Support No No
Width Size 266.7mm 269mm
Height 111.6mm 111mm
Air-water Cooling Support No No
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Memory Memory Zotac GTX 1080 Ti Asus GeForce Dragon GTX 660 Ti DirectCU II
Effective Memory Clock 11008MHz 6108MHz
Max Memory Bandwidth 484.4GB/s 147GB/s
RAM 11GB 2GB
Memory Bus Interface Width 352bit 192bit
GDDR Memory Version 5 5
ECC (Error-Correcting Code) Memory Support No No
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