Gigabyte Aorus GeForce RTX 3080 Xtreme vs Nvidia GeForce GTX 660 OEM

VS
Gigabyte Aorus GeForce RTX 3080 Xtreme
Gigabyte Aorus GeForce RTX 3080 Xtreme Image
Nvidia GeForce GTX 660 OEM
Nvidia GeForce GTX 660 OEM Image
Gigabyte Aorus GeForce RTX 3080 Xtreme
Nvidia GeForce GTX 660 OEM
Key Differences Key Differences Gigabyte Aorus GeForce RTX 3080 Xtreme Nvidia GeForce GTX 660 OEM
GPU Base Clock Speed 1440MHz 823MHz
GPU Boost Clock Speed 1905MHz 888MHz
Pixel Rate 164.2 GPixel/s 19.8 GPixel/s
GPU Memory Speed 1188MHz Not Known
GPU Render Output Units (ROPs) 96 32
No. of Supported Displays 4 4
Performance Performance Gigabyte Aorus GeForce RTX 3080 Xtreme Nvidia GeForce GTX 660 OEM
GPU Base Clock Speed 1440MHz 823MHz
Pixel Rate 164.2 GPixel/s 19.8 GPixel/s
FLOPS (Floating-point Performance) 29.77 TFLOPS 1.9 TFLOPS
GPU Memory Speed 1188MHz Not Known
Texture Filter Rate 465.1 GTexels/s 79 GTexels/s
Total GPU Shading Units 8704 1152
Total GPU TMUs 272 98
GPU Boost Clock Speed 1905MHz 888MHz
GPU Render Output Units (ROPs) 96 32
DPFP (Double Precision Floating Point) Support No No
Features Features Gigabyte Aorus GeForce RTX 3080 Xtreme Nvidia GeForce GTX 660 OEM
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes No
3D Support Yes Yes
Ray Tracing Support Yes No
No. of Supported Displays 4 4
Ports Ports Gigabyte Aorus GeForce RTX 3080 Xtreme Nvidia GeForce GTX 660 OEM
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 3 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 Not Known
General info General info Gigabyte Aorus GeForce RTX 3080 Xtreme Nvidia GeForce GTX 660 OEM
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 319mm 241mm
Height 140mm 111mm
Memory Memory Gigabyte Aorus GeForce RTX 3080 Xtreme Nvidia GeForce GTX 660 OEM
Effective Memory Clock 19000MHz 5600MHz
Max Memory Bandwidth 760GB/s 179GB/s
RAM 10GB 2GB
Memory Bus Interface Width 320bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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