KFA2 GeForce RTX 2080 Ti OC vs Inno3D iChill GeForce GTX 1080 Ti Black

VS
KFA2 GeForce RTX 2080 Ti OC
KFA2 GeForce RTX 2080 Ti OC Image
Inno3D iChill GeForce GTX 1080 Ti Black
Inno3D iChill GeForce GTX 1080 Ti Black Image
KFA2 GeForce RTX 2080 Ti OC
Inno3D iChill GeForce GTX 1080 Ti Black
Key Differences Key Differences KFA2 GeForce RTX 2080 Ti OC Inno3D iChill GeForce GTX 1080 Ti Black
GPU Base Clock Speed 1350MHz 1607MHz
GPU Boost Clock Speed 1620MHz 1721MHz
Pixel Rate 142.6 GPixel/s 151.4 GPixel/s
GPU Memory Speed 1750MHz 1426MHz
GPU Render Output Units (ROPs) 88 88
No. of Supported Displays 4 4
Performance Performance KFA2 GeForce RTX 2080 Ti OC Inno3D iChill GeForce GTX 1080 Ti Black
GPU Base Clock Speed 1350MHz 1607MHz
Pixel Rate 142.6 GPixel/s 151.4 GPixel/s
FLOPS (Floating-point Performance) 14.1 TFLOPS 12.34 TFLOPS
GPU Memory Speed 1750MHz 1426MHz
Texture Filter Rate 440.6 GTexels/s 385.5 GTexels/s
Total GPU Shading Units 4352 3584
Total GPU TMUs 272 224
GPU Boost Clock Speed 1620MHz 1721MHz
GPU Render Output Units (ROPs) 88 88
DPFP (Double Precision Floating Point) Support No No
Features Features KFA2 GeForce RTX 2080 Ti OC Inno3D iChill GeForce GTX 1080 Ti Black
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 KFA2 GeForce RTX 2080 Ti OC Inno3D iChill GeForce GTX 1080 Ti Black
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports KFA2 GeForce RTX 2080 Ti OC Inno3D iChill GeForce GTX 1080 Ti Black
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 KFA2 GeForce RTX 2080 Ti OC Inno3D iChill GeForce GTX 1080 Ti Black
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 283mm 266mm
Height 139mm 95mm
Memory Memory KFA2 GeForce RTX 2080 Ti OC Inno3D iChill GeForce GTX 1080 Ti Black
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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