Gainward GeForce RTX 3070 Phoenix vs Zotac Gaming GeForce GTX 1660 Twin Fan

VS
Gainward GeForce RTX 3070 Phoenix
Gainward GeForce RTX 3070 Phoenix Image
Zotac Gaming GeForce GTX 1660 Twin Fan
Zotac Gaming GeForce GTX 1660 Twin Fan Image
Gainward GeForce RTX 3070 Phoenix
Zotac Gaming GeForce GTX 1660 Twin Fan
Key Differences Key Differences Gainward GeForce RTX 3070 Phoenix Zotac Gaming GeForce GTX 1660 Twin Fan
GPU Base Clock Speed 1500MHz 1530MHz
GPU Boost Clock Speed 1725MHz 1785MHz
Pixel Rate 165.6 GPixel/s 85.68 GPixel/s
GPU Memory Speed 1750MHz 2001MHz
GPU Render Output Units (ROPs) 96 48
No. of Supported Displays Not Known 4
Performance Performance Gainward GeForce RTX 3070 Phoenix Zotac Gaming GeForce GTX 1660 Twin Fan
GPU Base Clock Speed 1500MHz 1530MHz
Pixel Rate 165.6 GPixel/s 85.68 GPixel/s
FLOPS (Floating-point Performance) 20.31 TFLOPS 5.03 TFLOPS
GPU Memory Speed 1750MHz 2001MHz
Texture Filter Rate 317.4 GTexels/s 157.1 GTexels/s
Total GPU Shading Units 5888 1408
Total GPU TMUs 184 88
GPU Boost Clock Speed 1725MHz 1785MHz
GPU Render Output Units (ROPs) 96 48
DPFP (Double Precision Floating Point) Support No No
Features Features Gainward GeForce RTX 3070 Phoenix Zotac Gaming GeForce GTX 1660 Twin Fan
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
GPU Temperature Under Load Not Known 67°C
Idle GPU Temperature Not Known 30°C
Noise Level Under Load Not Known 44.7dB
Idle Power Consumption Not Known 54W
Idle Noise Level Not Known 38.5dB
No. of Supported Displays Not Known 4
Ports Ports Gainward GeForce RTX 3070 Phoenix Zotac Gaming GeForce GTX 1660 Twin Fan
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 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 3070 Phoenix Zotac Gaming GeForce GTX 1660 Twin Fan
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 17400 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 215.9mm
Height 112mm 111.15mm
Memory Memory Gainward GeForce RTX 3070 Phoenix Zotac Gaming GeForce GTX 1660 Twin Fan
Effective Memory Clock 7000MHz 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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