Asus ROG Strix GTX 1080 Ti Gaming vs Gigabyte GeForce GTX 660 Ti WindForce 2X

VS
Asus ROG Strix GTX 1080 Ti Gaming
Asus ROG Strix GTX 1080 Ti Gaming Image
Gigabyte GeForce GTX 660 Ti WindForce 2X
Gigabyte GeForce GTX 660 Ti WindForce 2X Image
Asus ROG Strix GTX 1080 Ti Gaming
Gigabyte GeForce GTX 660 Ti WindForce 2X
Key Differences Key Differences Asus ROG Strix GTX 1080 Ti Gaming Gigabyte GeForce GTX 660 Ti WindForce 2X
GPU Base Clock Speed 1493MHz 941MHz
GPU Boost Clock Speed 1607MHz 1020MHz
Pixel Rate 141.4 GPixel/s 26.3 GPixel/s
GPU Memory Speed 1376MHz 1502MHz
GPU Render Output Units (ROPs) 88 24
No. of Supported Displays 4 4
Performance Performance Asus ROG Strix GTX 1080 Ti Gaming Gigabyte GeForce GTX 660 Ti WindForce 2X
GPU Base Clock Speed 1493MHz 941MHz
Pixel Rate 141.4 GPixel/s 26.3 GPixel/s
FLOPS (Floating-point Performance) 11.52 TFLOPS 2.53 TFLOPS
Texture Filter Rate 360 GTexels/s 105 GTexels/s
GPU Memory Speed 1376MHz 1502MHz
Total GPU Shading Units 3584 1344
Total GPU TMUs 224 112
GPU Boost Clock Speed 1607MHz 1020MHz
GPU Render Output Units (ROPs) 88 24
DPFP (Double Precision Floating Point) Support No No
Features Features Asus ROG Strix GTX 1080 Ti Gaming Gigabyte GeForce GTX 660 Ti WindForce 2X
DirectX Version Info 12 11
OpenGL Driver Version 4.6 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 4 4
Ports Ports Asus ROG Strix GTX 1080 Ti Gaming Gigabyte GeForce GTX 660 Ti WindForce 2X
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 2 1
No. of HDMI Ports 2 Not Known
DVI Output Ports 1 2
Mini DisplayPort Output 0 0
General info General info Asus ROG Strix GTX 1080 Ti Gaming Gigabyte GeForce GTX 660 Ti WindForce 2X
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 298mm 266mm
Height 134mm 111mm
Air-water Cooling Support No No
Memory Memory Asus ROG Strix GTX 1080 Ti Gaming Gigabyte GeForce GTX 660 Ti WindForce 2X
Effective Memory Clock 11010MHz 6008MHz
Max Memory Bandwidth 484.4GB/s 144GB/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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