Gigabyte GeForce RTX 3080 Eagle OC vs EVGA GeForce GTX 1660 Ti XC Ultra Gaming

VS
Gigabyte GeForce RTX 3080 Eagle OC
Gigabyte GeForce RTX 3080 Eagle OC Image
EVGA GeForce GTX 1660 Ti XC Ultra Gaming
EVGA GeForce GTX 1660 Ti XC Ultra Gaming Image
Gigabyte GeForce RTX 3080 Eagle OC
EVGA GeForce GTX 1660 Ti XC Ultra Gaming
Key Differences Key Differences Gigabyte GeForce RTX 3080 Eagle OC EVGA GeForce GTX 1660 Ti XC Ultra Gaming
GPU Base Clock Speed 1440MHz 1500MHz
GPU Boost Clock Speed 1755MHz 1860MHz
Pixel Rate 168.5 GPixel/s 89.28 GPixel/s
GPU Memory Speed 1188MHz 1500MHz
GPU Render Output Units (ROPs) 96 48
No. of Supported Displays 4 3
Performance Performance Gigabyte GeForce RTX 3080 Eagle OC EVGA GeForce GTX 1660 Ti XC Ultra Gaming
GPU Base Clock Speed 1440MHz 1500MHz
Pixel Rate 168.5 GPixel/s 89.28 GPixel/s
FLOPS (Floating-point Performance) 30.55 TFLOPS 5.71 TFLOPS
GPU Memory Speed 1188MHz 1500MHz
Texture Filter Rate 477.4 GTexels/s 178.6 GTexels/s
Total GPU Shading Units 8704 1536
Total GPU TMUs 272 96
GPU Boost Clock Speed 1755MHz 1860MHz
GPU Render Output Units (ROPs) 96 48
DPFP (Double Precision Floating Point) Support No No
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Features Features Gigabyte GeForce RTX 3080 Eagle OC EVGA GeForce GTX 1660 Ti XC Ultra Gaming
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes Yes
No. of Supported Displays 4 3
GPU Temperature Under Load Not Known 65°C
Idle GPU Temperature Not Known 30°C
Noise Level Under Load Not Known 48.2dB
Idle Power Consumption Not Known 54W
Idle Noise Level Not Known 38.5dB
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Ports Ports Gigabyte GeForce RTX 3080 Eagle OC EVGA GeForce GTX 1660 Ti XC Ultra Gaming
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 2
DisplayPort Output 3 1
No. of HDMI Ports 2 1
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
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General info General info Gigabyte GeForce RTX 3080 Eagle OC EVGA GeForce GTX 1660 Ti XC Ultra Gaming
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 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 320mm 267.97mm
Height 128mm 111.15mm
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Memory Memory Gigabyte GeForce RTX 3080 Eagle OC EVGA GeForce GTX 1660 Ti XC Ultra Gaming
Effective Memory Clock 19000MHz 12000MHz
Max Memory Bandwidth 760GB/s 288GB/s
RAM 10GB 6GB
Memory Bus Interface Width 320bit 192bit
GDDR Memory Version 6 6
ECC (Error-Correcting Code) Memory Support No No
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