Gainward GeForce RTX 2080 Ti Phoenix GS vs Gigabyte GeForce GTX 1660 Ti Mini ITX OC

VS
Gainward GeForce RTX 2080 Ti Phoenix GS
Gainward GeForce RTX 2080 Ti Phoenix GS Image
Gigabyte GeForce GTX 1660 Ti Mini ITX OC
Gigabyte GeForce GTX 1660 Ti Mini ITX OC Image
Gainward GeForce RTX 2080 Ti Phoenix GS
Gigabyte GeForce GTX 1660 Ti Mini ITX OC
Key Differences Key Differences Gainward GeForce RTX 2080 Ti Phoenix GS Gigabyte GeForce GTX 1660 Ti Mini ITX OC
GPU Base Clock Speed 1350MHz 1500MHz
GPU Boost Clock Speed 1650MHz 1785MHz
Pixel Rate 145.2 GPixel/s 85.68 GPixel/s
GPU Memory Speed 1750MHz 1500MHz
GPU Render Output Units (ROPs) 88 48
No. of Supported Displays 4 4
Performance Performance Gainward GeForce RTX 2080 Ti Phoenix GS Gigabyte GeForce GTX 1660 Ti Mini ITX OC
GPU Base Clock Speed 1350MHz 1500MHz
Pixel Rate 145.2 GPixel/s 85.68 GPixel/s
FLOPS (Floating-point Performance) 14.36 TFLOPS 5.48 TFLOPS
Texture Filter Rate 448.8 GTexels/s 171.4 GTexels/s
GPU Memory Speed 1750MHz 1500MHz
Total GPU Shading Units 4352 1536
Total GPU TMUs 272 96
GPU Boost Clock Speed 1650MHz 1785MHz
GPU Render Output Units (ROPs) 88 48
DPFP (Double Precision Floating Point) Support No No
Features Features Gainward GeForce RTX 2080 Ti Phoenix GS Gigabyte GeForce GTX 1660 Ti Mini ITX OC
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.5
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C Not Known
Idle GPU Temperature 31°C Not Known
3D Support Yes Yes
Noise Level Under Load 47.5dB Not Known
Idle Noise Level 41.5dB Not Known
Idle Power Consumption 54W Not Known
Multi-GPU Support Count 2 Not Known
No. of Supported Displays 4 4
Ray Tracing Support No Yes
Miscellaneous Miscellaneous Gainward GeForce RTX 2080 Ti Phoenix GS Gigabyte GeForce GTX 1660 Ti Mini ITX OC
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Gainward GeForce RTX 2080 Ti Phoenix GS Gigabyte GeForce GTX 1660 Ti Mini ITX OC
HDMI Output Support Yes Yes
GPU HDMI Version 2 2
DisplayPort Output 3 3
No. of HDMI Ports 1 1
DVI Output Ports 0 0
Mini DisplayPort Output 0 0
General info General info Gainward GeForce RTX 2080 Ti Phoenix GS Gigabyte GeForce GTX 1660 Ti Mini ITX OC
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 6600 million
Semiconductor Size 12nm 12nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 292mm 170mm
Height 112mm 121.3mm
Memory Memory Gainward GeForce RTX 2080 Ti Phoenix GS Gigabyte GeForce GTX 1660 Ti Mini ITX OC
Effective Memory Clock 14000MHz 12000MHz
Max Memory Bandwidth 616GB/s 288GB/s
RAM 11GB 6GB
Memory Bus Interface Width 352bit 192bit
GDDR Memory Version 6 6
ECC (Error-Correcting Code) Memory Support No No

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