EVGA GeForce RTX 2080 Ti FTW3 Ultra vs Zotac GeForce GTX 660 Ti AMP! Extreme Edition

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EVGA GeForce RTX 2080 Ti FTW3 Ultra
EVGA GeForce RTX 2080 Ti FTW3 Ultra Image
Zotac GeForce GTX 660 Ti AMP! Extreme Edition
Zotac GeForce GTX 660 Ti AMP! Extreme Edition Image
EVGA GeForce RTX 2080 Ti FTW3 Ultra
Zotac GeForce GTX 660 Ti AMP! Extreme Edition
Key Differences Key Differences EVGA GeForce RTX 2080 Ti FTW3 Ultra Zotac GeForce GTX 660 Ti AMP! Extreme Edition
GPU Base Clock Speed 1350MHz 1098MHz
GPU Boost Clock Speed 1755MHz 1176MHz
Pixel Rate 154.4 GPixel/s 30.7 GPixel/s
GPU Memory Speed 1750MHz 1652MHz
GPU Render Output Units (ROPs) 88 24
No. of Supported Displays 4 4
Performance Performance EVGA GeForce RTX 2080 Ti FTW3 Ultra Zotac GeForce GTX 660 Ti AMP! Extreme Edition
GPU Base Clock Speed 1350MHz 1098MHz
Pixel Rate 154.4 GPixel/s 30.7 GPixel/s
FLOPS (Floating-point Performance) 15.28 TFLOPS 2.95 TFLOPS
Texture Filter Rate 477.4 GTexels/s 123 GTexels/s
GPU Memory Speed 1750MHz 1652MHz
Total GPU Shading Units 4352 1344
Total GPU TMUs 272 112
GPU Boost Clock Speed 1755MHz 1176MHz
GPU Render Output Units (ROPs) 88 24
DPFP (Double Precision Floating Point) Support No No
Features Features EVGA GeForce RTX 2080 Ti FTW3 Ultra Zotac GeForce GTX 660 Ti AMP! Extreme Edition
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C 75°C
Idle GPU Temperature 31°C 31°C
3D Support Yes Yes
Noise Level Under Load 47.5dB 47.9dB
Idle Noise Level 41.5dB 41.8dB
Idle Power Consumption 54W 111W
Multi-GPU Support Count 2 3
No. of Supported Displays 4 4
PassMark (G3D) Score Not Known 4692
3DMark Vantage Texture Fill Result Not Known 86.4GTexels/s
3DMark Vantage Pixel Fill Result Not Known 10.4GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 2547
Ray Tracing Support Yes No
Power Consumption Under Peak Load Not Known 318W
SmallLuxGPU (2.0d4) Result Not Known 6200
Miscellaneous Miscellaneous EVGA GeForce RTX 2080 Ti FTW3 Ultra Zotac GeForce GTX 660 Ti AMP! Extreme Edition
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports EVGA GeForce RTX 2080 Ti FTW3 Ultra Zotac GeForce GTX 660 Ti AMP! Extreme Edition
HDMI Output Support Yes No
GPU HDMI Version 2 Not Known
DisplayPort Output 3 2
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info EVGA GeForce RTX 2080 Ti FTW3 Ultra Zotac GeForce GTX 660 Ti AMP! Extreme Edition
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 3540 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 301.9mm 191mm
Height 139.3mm 111mm
Memory Memory EVGA GeForce RTX 2080 Ti FTW3 Ultra Zotac GeForce GTX 660 Ti AMP! Extreme Edition
Effective Memory Clock 14000MHz 6608MHz
Max Memory Bandwidth 616GB/s 159GB/s
RAM 11GB 2GB
Memory Bus Interface Width 352bit 192bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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