Gigabyte Aorus GeForce RTX 3080 Master vs Gigabyte GeForce GTX 660 WindForce 2X

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Gigabyte Aorus GeForce RTX 3080 Master
Gigabyte Aorus GeForce RTX 3080 Master Image
Gigabyte GeForce GTX 660 WindForce 2X
Gigabyte GeForce GTX 660 WindForce 2X Image
Gigabyte Aorus GeForce RTX 3080 Master
Gigabyte GeForce GTX 660 WindForce 2X
Key Differences Key Differences Gigabyte Aorus GeForce RTX 3080 Master Gigabyte GeForce GTX 660 WindForce 2X
GPU Base Clock Speed 1440MHz 980MHz
GPU Boost Clock Speed 1845MHz 1046MHz
Pixel Rate 177.1 GPixel/s 19.6 GPixel/s
GPU Memory Speed 1188MHz 1502MHz
GPU Render Output Units (ROPs) 96 24
No. of Supported Displays 4 4
Performance Performance Gigabyte Aorus GeForce RTX 3080 Master Gigabyte GeForce GTX 660 WindForce 2X
GPU Base Clock Speed 1440MHz 980MHz
Pixel Rate 177.1 GPixel/s 19.6 GPixel/s
FLOPS (Floating-point Performance) 32.12 TFLOPS 1.88 TFLOPS
GPU Memory Speed 1188MHz 1502MHz
Texture Filter Rate 501.8 GTexels/s 78.4 GTexels/s
Total GPU Shading Units 8704 960
Total GPU TMUs 272 80
GPU Boost Clock Speed 1845MHz 1046MHz
GPU Render Output Units (ROPs) 96 24
DPFP (Double Precision Floating Point) Support No No
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Features Features Gigabyte Aorus GeForce RTX 3080 Master Gigabyte GeForce GTX 660 WindForce 2X
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
No. of Supported Displays 4 4
PassMark (G3D) Score Not Known 4104
3DMark Vantage Texture Fill Result Not Known 65.3GTexels/s
GPU Temperature Under Load Not Known 72°C
3DMark Vantage Pixel Fill Result Not Known 9.9GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 1933
Idle GPU Temperature Not Known 30°C
Noise Level Under Load Not Known 47.4dB
Power Consumption Under Peak Load Not Known 296W
Idle Power Consumption Not Known 110W
Idle Noise Level Not Known 40.8dB
SmallLuxGPU (2.0d4) Result Not Known 5000
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Ports Ports Gigabyte Aorus GeForce RTX 3080 Master Gigabyte GeForce GTX 660 WindForce 2X
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 3 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
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General info General info Gigabyte Aorus GeForce RTX 3080 Master Gigabyte GeForce GTX 660 WindForce 2X
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 2540 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 319mm 256mm
Height 140mm 111mm
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Memory Memory Gigabyte Aorus GeForce RTX 3080 Master Gigabyte GeForce GTX 660 WindForce 2X
Effective Memory Clock 19000MHz 6008MHz
Max Memory Bandwidth 760GB/s 144GB/s
RAM 10GB 2GB
Memory Bus Interface Width 320bit 192bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No
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