Nvidia GeForce RTX 3090 vs Gainward GeForce GTX 1660 Pegasus OC

VS
Nvidia GeForce RTX 3090
Nvidia GeForce RTX 3090 Image
Gainward GeForce GTX 1660 Pegasus OC
Gainward GeForce GTX 1660 Pegasus OC Image
Nvidia GeForce RTX 3090
Gainward GeForce GTX 1660 Pegasus OC
Key Differences Key Differences Nvidia GeForce RTX 3090 Gainward GeForce GTX 1660 Pegasus OC
GPU Base Clock Speed 1395MHz 1530MHz
GPU Boost Clock Speed 1695MHz 1830MHz
Pixel Rate 189.8 GPixel/s 87.84 GPixel/s
GPU Memory Speed 1219MHz 2001MHz
GPU Render Output Units (ROPs) 112 48
No. of Supported Displays Not Known Not Known
Performance Performance Nvidia GeForce RTX 3090 Gainward GeForce GTX 1660 Pegasus OC
GPU Base Clock Speed 1395MHz 1530MHz
Pixel Rate 189.8 GPixel/s 87.84 GPixel/s
FLOPS (Floating-point Performance) 35.58 TFLOPS 5.15 TFLOPS
GPU Memory Speed 1219MHz 2001MHz
Texture Filter Rate 556 GTexels/s 161 GTexels/s
Total GPU Shading Units 10496 1408
Total GPU TMUs 328 88
GPU Boost Clock Speed 1695MHz 1830MHz
GPU Render Output Units (ROPs) 112 48
DPFP (Double Precision Floating Point) Support No No
Features Features Nvidia GeForce RTX 3090 Gainward GeForce GTX 1660 Pegasus 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 Nvidia GeForce RTX 3090 Gainward GeForce GTX 1660 Pegasus OC
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 2
DisplayPort Output 1 1
No. of HDMI Ports 3 1
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info Nvidia GeForce RTX 3090 Gainward GeForce GTX 1660 Pegasus OC
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 313mm 168mm
Height 138mm 126mm
Memory Memory Nvidia GeForce RTX 3090 Gainward GeForce GTX 1660 Pegasus OC
Effective Memory Clock 19500MHz 8004MHz
Max Memory Bandwidth 936GB/s 192GB/s
RAM 24GB 6GB
Memory Bus Interface Width 384bit 192bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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