Gainward GeForce RTX 2080 Ti Phoenix vs Inno3D GeForce GTX 1660 Ti Twin X2

VS
Gainward GeForce RTX 2080 Ti Phoenix
Gainward GeForce RTX 2080 Ti Phoenix Image
Inno3D GeForce GTX 1660 Ti Twin X2
Inno3D GeForce GTX 1660 Ti Twin X2 Image
Gainward GeForce RTX 2080 Ti Phoenix
Inno3D GeForce GTX 1660 Ti Twin X2
Key Differences Key Differences Gainward GeForce RTX 2080 Ti Phoenix Inno3D GeForce GTX 1660 Ti Twin X2
GPU Base Clock Speed 1350MHz 1500MHz
GPU Boost Clock Speed 1650MHz 1770MHz
Pixel Rate 138.6 GPixel/s 84.96 GPixel/s
GPU Memory Speed 1750MHz 1500MHz
GPU Render Output Units (ROPs) 88 48
No. of Supported Displays 4 Not Known
Performance Performance Gainward GeForce RTX 2080 Ti Phoenix Inno3D GeForce GTX 1660 Ti Twin X2
GPU Base Clock Speed 1350MHz 1500MHz
Pixel Rate 138.6 GPixel/s 84.96 GPixel/s
FLOPS (Floating-point Performance) 13.71 TFLOPS 5.44 TFLOPS
Texture Filter Rate 428.4 GTexels/s 169.9 GTexels/s
GPU Memory Speed 1750MHz 1500MHz
Total GPU Shading Units 4352 1536
Total GPU TMUs 272 96
GPU Boost Clock Speed 1650MHz 1770MHz
GPU Render Output Units (ROPs) 88 48
DPFP (Double Precision Floating Point) Support No No
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Features Features Gainward GeForce RTX 2080 Ti Phoenix Inno3D GeForce GTX 1660 Ti Twin X2
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 65°C
Idle GPU Temperature 31°C 30°C
3D Support Yes Yes
Noise Level Under Load 47.5dB 48.2dB
Idle Noise Level 41.5dB 38.5dB
Idle Power Consumption 54W 54W
Multi-GPU Support Count 2 Not Known
No. of Supported Displays 4 Not Known
Ray Tracing Support No Yes
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Miscellaneous Miscellaneous Gainward GeForce RTX 2080 Ti Phoenix Inno3D GeForce GTX 1660 Ti Twin X2
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Gainward GeForce RTX 2080 Ti Phoenix Inno3D GeForce GTX 1660 Ti Twin X2
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
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General info General info Gainward GeForce RTX 2080 Ti Phoenix Inno3D GeForce GTX 1660 Ti Twin X2
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 196mm
Height 112mm 113mm
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Memory Memory Gainward GeForce RTX 2080 Ti Phoenix Inno3D GeForce GTX 1660 Ti Twin X2
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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