Galax GeForce RTX 3080 SG 1-Click OC vs Colorful iGame GeForce GTX 1660 Ultra

VS
Galax GeForce RTX 3080 SG 1-Click OC
Galax GeForce RTX 3080 SG 1-Click OC Image
Colorful iGame GeForce GTX 1660 Ultra
Colorful iGame GeForce GTX 1660 Ultra Image
Galax GeForce RTX 3080 SG 1-Click OC
Colorful iGame GeForce GTX 1660 Ultra
Key Differences Key Differences Galax GeForce RTX 3080 SG 1-Click OC Colorful iGame GeForce GTX 1660 Ultra
GPU Base Clock Speed 1440MHz 1530MHz
GPU Boost Clock Speed 1710MHz 1860MHz
Pixel Rate 164.2 GPixel/s 89.28 GPixel/s
GPU Memory Speed 1188MHz 2001MHz
GPU Render Output Units (ROPs) 96 48
No. of Supported Displays Not Known Not Known
Performance Performance Galax GeForce RTX 3080 SG 1-Click OC Colorful iGame GeForce GTX 1660 Ultra
GPU Base Clock Speed 1440MHz 1530MHz
Pixel Rate 164.2 GPixel/s 89.28 GPixel/s
FLOPS (Floating-point Performance) 29.77 TFLOPS 5.24 TFLOPS
Texture Filter Rate 465.1 GTexels/s 163.7 GTexels/s
GPU Memory Speed 1188MHz 2001MHz
Total GPU Shading Units 8704 1408
Total GPU TMUs 272 88
GPU Boost Clock Speed 1710MHz 1860MHz
GPU Render Output Units (ROPs) 96 48
DPFP (Double Precision Floating Point) Support No No
Features Features Galax GeForce RTX 3080 SG 1-Click OC Colorful iGame GeForce GTX 1660 Ultra
DirectX Version Info 12 12.1
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes No
3D Support Yes Yes
Ray Tracing Support Yes Yes
GPU Temperature Under Load Not Known 67°C
Idle GPU Temperature Not Known 30°C
Noise Level Under Load Not Known 44.7dB
Idle Power Consumption Not Known 54W
Idle Noise Level Not Known 38.5dB
Ports Ports Galax GeForce RTX 3080 SG 1-Click OC Colorful iGame GeForce GTX 1660 Ultra
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 2
DisplayPort Output 3 1
No. of HDMI Ports 1 1
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info Galax GeForce RTX 3080 SG 1-Click OC Colorful iGame GeForce GTX 1660 Ultra
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 million 6600 million
Semiconductor Size 8nm 12nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 329mm 229mm
Height 130mm Not Known
Memory Memory Galax GeForce RTX 3080 SG 1-Click OC Colorful iGame GeForce GTX 1660 Ultra
Effective Memory Clock 19000MHz 8004MHz
Max Memory Bandwidth 720GB/s 192GB/s
RAM 10GB 6GB
Memory Bus Interface Width 320bit 192bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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