Palit GeForce RTX 3080 GameRock OC vs Zotac GeForce GTX 660 AMP! Edition

VS
Palit GeForce RTX 3080 GameRock OC
Palit GeForce RTX 3080 GameRock OC Image
Zotac GeForce GTX 660 AMP! Edition
Zotac GeForce GTX 660 AMP! Edition Image
Palit GeForce RTX 3080 GameRock OC
Zotac GeForce GTX 660 AMP! Edition
Key Differences Key Differences Palit GeForce RTX 3080 GameRock OC Zotac GeForce GTX 660 AMP! Edition
GPU Base Clock Speed 1440MHz 1046MHz
GPU Boost Clock Speed 1710MHz 1110MHz
Pixel Rate 164.2 GPixel/s 20.9 GPixel/s
GPU Memory Speed 1188MHz 1652MHz
GPU Render Output Units (ROPs) 96 24
No. of Supported Displays 4 4
Performance Performance Palit GeForce RTX 3080 GameRock OC Zotac GeForce GTX 660 AMP! Edition
GPU Base Clock Speed 1440MHz 1046MHz
Pixel Rate 164.2 GPixel/s 20.9 GPixel/s
FLOPS (Floating-point Performance) 29.77 TFLOPS 2.01 TFLOPS
GPU Memory Speed 1188MHz 1652MHz
Texture Filter Rate 465.1 GTexels/s 83.7 GTexels/s
Total GPU Shading Units 8704 960
Total GPU TMUs 272 80
GPU Boost Clock Speed 1710MHz 1110MHz
GPU Render Output Units (ROPs) 96 24
DPFP (Double Precision Floating Point) Support No No
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Features Features Palit GeForce RTX 3080 GameRock OC Zotac GeForce GTX 660 AMP! 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 4104
3DMark Vantage Texture Fill Result Not Known 65.3GTexels/s
GPU Temperature Under Load Not Known 72°C
3DMark Vantage Pixel Fill Result Not Known 9.9GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 1933
Idle GPU Temperature Not Known 30°C
Noise Level Under Load Not Known 47.4dB
Power Consumption Under Peak Load Not Known 296W
Idle Power Consumption Not Known 110W
Idle Noise Level Not Known 40.8dB
SmallLuxGPU (2.0d4) Result Not Known 5000
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Ports Ports Palit GeForce RTX 3080 GameRock OC Zotac GeForce GTX 660 AMP! Edition
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 1
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 Palit GeForce RTX 3080 GameRock OC Zotac GeForce GTX 660 AMP! Edition
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 2540 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 304mm 191mm
Height 136mm 111mm
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Memory Memory Palit GeForce RTX 3080 GameRock OC Zotac GeForce GTX 660 AMP! 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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