Gigabyte GeForce RTX 3090 Gaming OC vs EVGA GeForce GTX 1660 Ti XC Gaming

VS
Gigabyte GeForce RTX 3090 Gaming OC
Gigabyte GeForce RTX 3090 Gaming OC Image
EVGA GeForce GTX 1660 Ti XC Gaming
EVGA GeForce GTX 1660 Ti XC Gaming Image
Gigabyte GeForce RTX 3090 Gaming OC
EVGA GeForce GTX 1660 Ti XC Gaming
Key Differences Key Differences Gigabyte GeForce RTX 3090 Gaming OC EVGA GeForce GTX 1660 Ti XC Gaming
GPU Base Clock Speed 1395MHz 1500MHz
GPU Boost Clock Speed 1755MHz 1845MHz
Pixel Rate 196.6 GPixel/s 88.56 GPixel/s
GPU Memory Speed 1219MHz 1500MHz
GPU Render Output Units (ROPs) 112 48
No. of Supported Displays 4 3
Performance Performance Gigabyte GeForce RTX 3090 Gaming OC EVGA GeForce GTX 1660 Ti XC Gaming
GPU Base Clock Speed 1395MHz 1500MHz
Pixel Rate 196.6 GPixel/s 88.56 GPixel/s
FLOPS (Floating-point Performance) 36.84 TFLOPS 5.67 TFLOPS
GPU Memory Speed 1219MHz 1500MHz
Texture Filter Rate 575.6 GTexels/s 177.1 GTexels/s
Total GPU Shading Units 10496 1536
Total GPU TMUs 328 96
GPU Boost Clock Speed 1755MHz 1845MHz
GPU Render Output Units (ROPs) 112 48
DPFP (Double Precision Floating Point) Support No No
Features Features Gigabyte GeForce RTX 3090 Gaming OC EVGA GeForce GTX 1660 Ti XC 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
Ports Ports Gigabyte GeForce RTX 3090 Gaming OC EVGA GeForce GTX 1660 Ti XC 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
General info General info Gigabyte GeForce RTX 3090 Gaming OC EVGA GeForce GTX 1660 Ti XC 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 189.89mm
Height 129mm 111.15mm
Memory Memory Gigabyte GeForce RTX 3090 Gaming OC EVGA GeForce GTX 1660 Ti XC Gaming
Effective Memory Clock 19500MHz 12000MHz
Max Memory Bandwidth 936GB/s 288GB/s
RAM 24GB 6GB
Memory Bus Interface Width 384bit 192bit
GDDR Memory Version 6 6
ECC (Error-Correcting Code) Memory Support No No

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