Zotac Gaming GeForce RTX 2080 Ti AMP Extreme vs Gainward GeForce GTX 660 GS

VS
Zotac Gaming GeForce RTX 2080 Ti AMP Extreme
Zotac Gaming GeForce RTX 2080 Ti AMP Extreme Image
Gainward GeForce GTX 660 GS
Gainward GeForce GTX 660 GS Image
Zotac Gaming GeForce RTX 2080 Ti AMP Extreme
Gainward GeForce GTX 660 GS
Key Differences Key Differences Zotac Gaming GeForce RTX 2080 Ti AMP Extreme Gainward GeForce GTX 660 GS
GPU Base Clock Speed 1350MHz 1006MHz
GPU Boost Clock Speed 1815MHz 1072MHz
Pixel Rate 159.7 GPixel/s 20.1 GPixel/s
GPU Memory Speed 1800MHz 1527MHz
GPU Render Output Units (ROPs) 88 24
No. of Supported Displays 4 4
Performance Performance Zotac Gaming GeForce RTX 2080 Ti AMP Extreme Gainward GeForce GTX 660 GS
GPU Base Clock Speed 1350MHz 1006MHz
Pixel Rate 159.7 GPixel/s 20.1 GPixel/s
FLOPS (Floating-point Performance) 15.8 TFLOPS 1.93 TFLOPS
Texture Filter Rate 493.7 GTexels/s 80.5 GTexels/s
GPU Memory Speed 1800MHz 1527MHz
Total GPU Shading Units 4352 960
Total GPU TMUs 272 80
GPU Boost Clock Speed 1815MHz 1072MHz
GPU Render Output Units (ROPs) 88 24
DPFP (Double Precision Floating Point) Support No No
Features Features Zotac Gaming GeForce RTX 2080 Ti AMP Extreme Gainward GeForce GTX 660 GS
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 72°C
Idle GPU Temperature 31°C 30°C
3D Support Yes Yes
Noise Level Under Load 47.5dB 47.4dB
Idle Noise Level 41.5dB 40.8dB
Idle Power Consumption 54W 110W
Multi-GPU Support Count 2 Not Known
No. of Supported Displays 4 4
PassMark (G3D) Score Not Known 4104
3DMark Vantage Texture Fill Result Not Known 65.3GTexels/s
3DMark Vantage Pixel Fill Result Not Known 9.9GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 1933
Ray Tracing Support No No
Power Consumption Under Peak Load Not Known 296W
SmallLuxGPU (2.0d4) Result Not Known 5000
Miscellaneous Miscellaneous Zotac Gaming GeForce RTX 2080 Ti AMP Extreme Gainward GeForce GTX 660 GS
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Zotac Gaming GeForce RTX 2080 Ti AMP Extreme Gainward GeForce GTX 660 GS
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info Zotac Gaming GeForce RTX 2080 Ti AMP Extreme Gainward GeForce GTX 660 GS
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 2540 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 324mm 180mm
Height 136mm 111mm
Memory Memory Zotac Gaming GeForce RTX 2080 Ti AMP Extreme Gainward GeForce GTX 660 GS
Effective Memory Clock 14400MHz 6108MHz
Max Memory Bandwidth 633.6GB/s 147GB/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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