Galax GeForce RTX 2080 Dual Black vs Zotac Gaming GeForce GTX 1660 Twin Fan

VS
Galax GeForce RTX 2080 Dual Black
Galax GeForce RTX 2080 Dual Black Image
Zotac Gaming GeForce GTX 1660 Twin Fan
Zotac Gaming GeForce GTX 1660 Twin Fan Image
Galax GeForce RTX 2080 Dual Black
Zotac Gaming GeForce GTX 1660 Twin Fan
Key Differences Key Differences Galax GeForce RTX 2080 Dual Black Zotac Gaming GeForce GTX 1660 Twin Fan
GPU Base Clock Speed 1515MHz 1530MHz
GPU Boost Clock Speed 1710MHz 1785MHz
Pixel Rate 109.4 GPixel/s 85.68 GPixel/s
GPU Memory Speed 1750MHz 2001MHz
GPU Render Output Units (ROPs) 64 48
No. of Supported Displays 4 4
Performance Performance Galax GeForce RTX 2080 Dual Black Zotac Gaming GeForce GTX 1660 Twin Fan
GPU Base Clock Speed 1515MHz 1530MHz
Pixel Rate 109.4 GPixel/s 85.68 GPixel/s
FLOPS (Floating-point Performance) 10.07 TFLOPS 5.03 TFLOPS
Texture Filter Rate 314.6 GTexels/s 157.1 GTexels/s
GPU Memory Speed 1750MHz 2001MHz
Total GPU Shading Units 2944 1408
Total GPU TMUs 184 88
GPU Boost Clock Speed 1710MHz 1785MHz
GPU Render Output Units (ROPs) 64 48
DPFP (Double Precision Floating Point) Support No No
Features Features Galax GeForce RTX 2080 Dual Black Zotac Gaming GeForce GTX 1660 Twin Fan
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.5
OpenCL Driver Version 1.2 1.2
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 74°C 67°C
Idle GPU Temperature 30°C 30°C
3D Support Yes Yes
Noise Level Under Load 45dB 44.7dB
Idle Noise Level 40.3dB 38.5dB
Idle Power Consumption 53W 54W
Multi-GPU Support Count 2 Not Known
No. of Supported Displays 4 4
Ray Tracing Support No Yes
Miscellaneous Miscellaneous Galax GeForce RTX 2080 Dual Black Zotac Gaming GeForce GTX 1660 Twin Fan
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Galax GeForce RTX 2080 Dual Black Zotac Gaming GeForce GTX 1660 Twin Fan
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 Galax GeForce RTX 2080 Dual Black Zotac Gaming GeForce GTX 1660 Twin Fan
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 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 283mm 215.9mm
Height 139mm 111.15mm
Memory Memory Galax GeForce RTX 2080 Dual Black Zotac Gaming GeForce GTX 1660 Twin Fan
Effective Memory Clock 14000MHz 8004MHz
Max Memory Bandwidth 448GB/s 192.1GB/s
RAM 8GB 6GB
Memory Bus Interface Width 256bit 192bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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