Gainward GeForce RTX 3080 Phoenix vs Gainward GeForce GTX 1660 Ghost OC

VS
Gainward GeForce RTX 3080 Phoenix
Gainward GeForce RTX 3080 Phoenix Image
Gainward GeForce GTX 1660 Ghost OC
Gainward GeForce GTX 1660 Ghost OC Image
Gainward GeForce RTX 3080 Phoenix
Gainward GeForce GTX 1660 Ghost OC
Key Differences Key Differences Gainward GeForce RTX 3080 Phoenix Gainward GeForce GTX 1660 Ghost OC
GPU Base Clock Speed 1440MHz 1530MHz
GPU Boost Clock Speed 1710MHz 1830MHz
Pixel Rate 164.2 GPixel/s 87.84 GPixel/s
GPU Memory Speed 1188MHz 2001MHz
GPU Render Output Units (ROPs) 96 48
No. of Supported Displays Not Known Not Known
Performance Performance Gainward GeForce RTX 3080 Phoenix Gainward GeForce GTX 1660 Ghost OC
GPU Base Clock Speed 1440MHz 1530MHz
Pixel Rate 164.2 GPixel/s 87.84 GPixel/s
FLOPS (Floating-point Performance) 29.77 TFLOPS 5.15 TFLOPS
GPU Memory Speed 1188MHz 2001MHz
Texture Filter Rate 465.1 GTexels/s 161 GTexels/s
Total GPU Shading Units 8704 1408
Total GPU TMUs 272 88
GPU Boost Clock Speed 1710MHz 1830MHz
GPU Render Output Units (ROPs) 96 48
DPFP (Double Precision Floating Point) Support No No
Features Features Gainward GeForce RTX 3080 Phoenix Gainward GeForce GTX 1660 Ghost OC
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
Ports Ports Gainward GeForce RTX 3080 Phoenix Gainward GeForce GTX 1660 Ghost OC
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 2
DisplayPort Output 3 1
No. of HDMI Ports 1 1
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info Gainward GeForce RTX 3080 Phoenix Gainward GeForce GTX 1660 Ghost OC
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 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 294mm 235mm
Height 112mm 115mm
Memory Memory Gainward GeForce RTX 3080 Phoenix Gainward GeForce GTX 1660 Ghost OC
Effective Memory Clock 19000MHz 8004MHz
Max Memory Bandwidth 760GB/s 192GB/s
RAM 10GB 6GB
Memory Bus Interface Width 320bit 192bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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