Zotac GeForce RTX 3080 Trinity OC vs Zotac GeForce GTX 660 Ti AMP! Extreme Edition

VS
Zotac GeForce RTX 3080 Trinity OC
Zotac GeForce RTX 3080 Trinity OC Image
Zotac GeForce GTX 660 Ti AMP! Extreme Edition
Zotac GeForce GTX 660 Ti AMP! Extreme Edition Image
Zotac GeForce RTX 3080 Trinity OC
Zotac GeForce GTX 660 Ti AMP! Extreme Edition
Key Differences Key Differences Zotac GeForce RTX 3080 Trinity OC Zotac GeForce GTX 660 Ti AMP! Extreme Edition
GPU Base Clock Speed 1440MHz 1098MHz
GPU Boost Clock Speed 1725MHz 1176MHz
Pixel Rate 165.6 GPixel/s 30.7 GPixel/s
GPU Memory Speed 1188MHz 1652MHz
GPU Render Output Units (ROPs) 96 24
No. of Supported Displays 4 4
Performance Performance Zotac GeForce RTX 3080 Trinity OC Zotac GeForce GTX 660 Ti AMP! Extreme Edition
GPU Base Clock Speed 1440MHz 1098MHz
Pixel Rate 165.6 GPixel/s 30.7 GPixel/s
FLOPS (Floating-point Performance) 30.03 TFLOPS 2.95 TFLOPS
GPU Memory Speed 1188MHz 1652MHz
Texture Filter Rate 469.2 GTexels/s 123 GTexels/s
Total GPU Shading Units 8704 1344
Total GPU TMUs 272 112
GPU Boost Clock Speed 1725MHz 1176MHz
GPU Render Output Units (ROPs) 96 24
DPFP (Double Precision Floating Point) Support No No
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Features Features Zotac GeForce RTX 3080 Trinity OC Zotac GeForce GTX 660 Ti AMP! Extreme Edition
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
No. of Supported Displays 4 4
PassMark (G3D) Score Not Known 4692
3DMark Vantage Texture Fill Result Not Known 86.4GTexels/s
GPU Temperature Under Load Not Known 75°C
3DMark Vantage Pixel Fill Result Not Known 10.4GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 2547
Idle GPU Temperature Not Known 31°C
Noise Level Under Load Not Known 47.9dB
Power Consumption Under Peak Load Not Known 318W
Idle Power Consumption Not Known 111W
Idle Noise Level Not Known 41.8dB
Multi-GPU Support Count Not Known 3
SmallLuxGPU (2.0d4) Result Not Known 6200
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Ports Ports Zotac GeForce RTX 3080 Trinity OC Zotac GeForce GTX 660 Ti AMP! Extreme Edition
HDMI Output Support Yes No
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 2
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
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General info General info Zotac GeForce RTX 3080 Trinity OC Zotac GeForce GTX 660 Ti AMP! Extreme Edition
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 3540 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 317.8mm 191mm
Height 120.7mm 111mm
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Memory Memory Zotac GeForce RTX 3080 Trinity OC Zotac GeForce GTX 660 Ti AMP! Extreme Edition
Effective Memory Clock 19000MHz 6608MHz
Max Memory Bandwidth 760GB/s 159GB/s
RAM 10GB 2GB
Memory Bus Interface Width 320bit 192bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No
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