KFA2 GeForce RTX 3080 SG 1-Click OC vs Zotac GeForce GTX 660 Ti Extreme Edition

VS
KFA2 GeForce RTX 3080 SG 1-Click OC
KFA2 GeForce RTX 3080 SG 1-Click OC Image
Zotac GeForce GTX 660 Ti Extreme Edition
Zotac GeForce GTX 660 Ti Extreme Edition Image
KFA2 GeForce RTX 3080 SG 1-Click OC
Zotac GeForce GTX 660 Ti Extreme Edition
Key Differences Key Differences KFA2 GeForce RTX 3080 SG 1-Click OC Zotac GeForce GTX 660 Ti Extreme Edition
GPU Base Clock Speed 1440MHz 1110MHz
GPU Boost Clock Speed 1710MHz 1202MHz
Pixel Rate 164.2 GPixel/s 31.1 GPixel/s
GPU Memory Speed 1188MHz 1652MHz
GPU Render Output Units (ROPs) 96 24
No. of Supported Displays Not Known 4
Performance Performance KFA2 GeForce RTX 3080 SG 1-Click OC Zotac GeForce GTX 660 Ti Extreme Edition
GPU Base Clock Speed 1440MHz 1110MHz
Pixel Rate 164.2 GPixel/s 31.1 GPixel/s
FLOPS (Floating-point Performance) 29.77 TFLOPS 2.98 TFLOPS
GPU Memory Speed 1188MHz 1652MHz
Texture Filter Rate 465.1 GTexels/s 124 GTexels/s
Total GPU Shading Units 8704 1344
Total GPU TMUs 272 112
GPU Boost Clock Speed 1710MHz 1202MHz
GPU Render Output Units (ROPs) 96 24
DPFP (Double Precision Floating Point) Support No No
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Features Features KFA2 GeForce RTX 3080 SG 1-Click OC Zotac GeForce GTX 660 Ti Extreme Edition
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
PassMark (G3D) Score Not Known 4692
3DMark Vantage Texture Fill Result Not Known 86.4GTexels/s
GPU Temperature Under Load Not Known 75°C
3DMark Vantage Pixel Fill Result Not Known 10.4GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 2547
Idle GPU Temperature Not Known 31°C
Noise Level Under Load Not Known 47.9dB
Power Consumption Under Peak Load Not Known 318W
Idle Power Consumption Not Known 111W
Idle Noise Level Not Known 41.8dB
Multi-GPU Support Count Not Known 3
SmallLuxGPU (2.0d4) Result Not Known 6200
No. of Supported Displays Not Known 4
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Ports Ports KFA2 GeForce RTX 3080 SG 1-Click OC Zotac GeForce GTX 660 Ti Extreme Edition
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
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General info General info KFA2 GeForce RTX 3080 SG 1-Click OC Zotac GeForce GTX 660 Ti Extreme Edition
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 million 3540 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 329mm 284mm
Height 130mm 111mm
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Memory Memory KFA2 GeForce RTX 3080 SG 1-Click OC Zotac GeForce GTX 660 Ti Extreme Edition
Effective Memory Clock 19000MHz 6608MHz
Max Memory Bandwidth 720GB/s 159GB/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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