Inno3D GeForce RTX 2080 Ti X2 Gaming OC vs Galax GeForce GTX 1080 Ti HOF Watercooled

VS
Inno3D GeForce RTX 2080 Ti X2 Gaming OC
Inno3D GeForce RTX 2080 Ti X2 Gaming OC Image
Galax GeForce GTX 1080 Ti HOF Watercooled
Galax GeForce GTX 1080 Ti HOF Watercooled Image
Inno3D GeForce RTX 2080 Ti X2 Gaming OC
Galax GeForce GTX 1080 Ti HOF Watercooled
Key Differences Key Differences Inno3D GeForce RTX 2080 Ti X2 Gaming OC Galax GeForce GTX 1080 Ti HOF Watercooled
GPU Base Clock Speed 1350MHz 1569MHz
GPU Boost Clock Speed 1590MHz 1683MHz
Pixel Rate 139.9 GPixel/s 148.1 GPixel/s
GPU Memory Speed 1750MHz 1376MHz
GPU Render Output Units (ROPs) 88 88
No. of Supported Displays 4 4
Performance Performance Inno3D GeForce RTX 2080 Ti X2 Gaming OC Galax GeForce GTX 1080 Ti HOF Watercooled
GPU Base Clock Speed 1350MHz 1569MHz
Pixel Rate 139.9 GPixel/s 148.1 GPixel/s
FLOPS (Floating-point Performance) 13.84 TFLOPS 12.06 TFLOPS
GPU Memory Speed 1750MHz 1376MHz
Texture Filter Rate 432.5 GTexels/s 377 GTexels/s
Total GPU Shading Units 4352 3584
Total GPU TMUs 272 224
GPU Boost Clock Speed 1590MHz 1683MHz
GPU Render Output Units (ROPs) 88 88
DPFP (Double Precision Floating Point) Support No No
Features Features Inno3D GeForce RTX 2080 Ti X2 Gaming OC Galax GeForce GTX 1080 Ti HOF Watercooled
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.5
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Multi-GPU Support Count 2 2
No. of Supported Displays 4 4
Ray Tracing Support No Yes
Miscellaneous Miscellaneous Inno3D GeForce RTX 2080 Ti X2 Gaming OC Galax GeForce GTX 1080 Ti HOF Watercooled
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Inno3D GeForce RTX 2080 Ti X2 Gaming OC Galax GeForce GTX 1080 Ti HOF Watercooled
HDMI Output Support Yes Yes
GPU HDMI Version 2 2
DisplayPort Output 3 3
No. of HDMI Ports 1 1
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info Inno3D GeForce RTX 2080 Ti X2 Gaming OC Galax GeForce GTX 1080 Ti HOF Watercooled
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 11800 million
Semiconductor Size 12nm 16nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No Yes
Width Size 268mm 303mm
Height 113mm 166mm
Memory Memory Inno3D GeForce RTX 2080 Ti X2 Gaming OC Galax GeForce GTX 1080 Ti HOF Watercooled
Effective Memory Clock 14000MHz 11008MHz
Max Memory Bandwidth 616GB/s 484GB/s
RAM 11GB 11GB
Memory Bus Interface Width 352bit 352bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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