Inno3D GeForce RTX 2080 Ti X2 Gaming OC vs Inno3D iChill GeForce GTX 1080 Ti X4

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Inno3D GeForce RTX 2080 Ti X2 Gaming OC
Inno3D GeForce RTX 2080 Ti X2 Gaming OC Image
Inno3D iChill GeForce GTX 1080 Ti X4
Inno3D iChill GeForce GTX 1080 Ti X4 Image
Inno3D GeForce RTX 2080 Ti X2 Gaming OC
Inno3D iChill GeForce GTX 1080 Ti X4
Key Differences Key Differences Inno3D GeForce RTX 2080 Ti X2 Gaming OC Inno3D iChill GeForce GTX 1080 Ti X4
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 1426MHz
GPU Render Output Units (ROPs) 88 88
No. of Supported Displays 4 4
Performance Performance Inno3D GeForce RTX 2080 Ti X2 Gaming OC Inno3D iChill GeForce GTX 1080 Ti X4
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 1426MHz
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
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Features Features Inno3D GeForce RTX 2080 Ti X2 Gaming OC Inno3D iChill GeForce GTX 1080 Ti X4
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
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Miscellaneous Miscellaneous Inno3D GeForce RTX 2080 Ti X2 Gaming OC Inno3D iChill GeForce GTX 1080 Ti X4
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 Inno3D iChill GeForce GTX 1080 Ti X4
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
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General info General info Inno3D GeForce RTX 2080 Ti X2 Gaming OC Inno3D iChill GeForce GTX 1080 Ti X4
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 No
Width Size 268mm 302.5mm
Height 113mm 115.2mm
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Memory Memory Inno3D GeForce RTX 2080 Ti X2 Gaming OC Inno3D iChill GeForce GTX 1080 Ti X4
Effective Memory Clock 14000MHz 11408MHz
Max Memory Bandwidth 616GB/s 501.6GB/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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