Inno3D GeForce RTX 2080 Ti X2 Gaming OC vs Gainward GeForce GTX 1080 Ti Phoenix Golden Sample

VS
Inno3D GeForce RTX 2080 Ti X2 Gaming OC
Inno3D GeForce RTX 2080 Ti X2 Gaming OC Image
Gainward GeForce GTX 1080 Ti Phoenix Golden Sample
Gainward GeForce GTX 1080 Ti Phoenix Golden Sample Image
Inno3D GeForce RTX 2080 Ti X2 Gaming OC
Gainward GeForce GTX 1080 Ti Phoenix Golden Sample
Key Differences Key Differences Inno3D GeForce RTX 2080 Ti X2 Gaming OC Gainward GeForce GTX 1080 Ti Phoenix Golden Sample
GPU Base Clock Speed 1350MHz 1556MHz
GPU Boost Clock Speed 1590MHz 1670MHz
Pixel Rate 139.9 GPixel/s 147 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 Gainward GeForce GTX 1080 Ti Phoenix Golden Sample
GPU Base Clock Speed 1350MHz 1556MHz
Pixel Rate 139.9 GPixel/s 147 GPixel/s
FLOPS (Floating-point Performance) 13.84 TFLOPS 11.97 TFLOPS
GPU Memory Speed 1750MHz 1376MHz
Texture Filter Rate 432.5 GTexels/s 374.1 GTexels/s
Total GPU Shading Units 4352 3584
Total GPU TMUs 272 224
GPU Boost Clock Speed 1590MHz 1670MHz
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 Gainward GeForce GTX 1080 Ti Phoenix Golden Sample
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 Gainward GeForce GTX 1080 Ti Phoenix Golden Sample
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 Gainward GeForce GTX 1080 Ti Phoenix Golden Sample
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 Gainward GeForce GTX 1080 Ti Phoenix Golden Sample
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 285mm
Height 113mm 113mm
Memory Memory Inno3D GeForce RTX 2080 Ti X2 Gaming OC Gainward GeForce GTX 1080 Ti Phoenix Golden Sample
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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