Gigabyte GeForce RTX 3080 Gaming OC vs Inno3D GeForce GTX 1080 Ti X2

VS
Gigabyte GeForce RTX 3080 Gaming OC
Gigabyte GeForce RTX 3080 Gaming OC Image
Inno3D GeForce GTX 1080 Ti X2
Inno3D GeForce GTX 1080 Ti X2 Image
Gigabyte GeForce RTX 3080 Gaming OC
Inno3D GeForce GTX 1080 Ti X2
Key Differences Key Differences Gigabyte GeForce RTX 3080 Gaming OC Inno3D GeForce GTX 1080 Ti X2
GPU Base Clock Speed 1440MHz 1480MHz
GPU Boost Clock Speed 1800MHz 1582MHz
Pixel Rate 172.8 GPixel/s 139.2 GPixel/s
GPU Memory Speed 1188MHz 1376MHz
GPU Render Output Units (ROPs) 96 88
No. of Supported Displays 4 4
Performance Performance Gigabyte GeForce RTX 3080 Gaming OC Inno3D GeForce GTX 1080 Ti X2
GPU Base Clock Speed 1440MHz 1480MHz
Pixel Rate 172.8 GPixel/s 139.2 GPixel/s
FLOPS (Floating-point Performance) 31.33 TFLOPS 11.34 TFLOPS
GPU Memory Speed 1188MHz 1376MHz
Texture Filter Rate 489.6 GTexels/s 354.4 GTexels/s
Total GPU Shading Units 8704 3584
Total GPU TMUs 272 224
GPU Boost Clock Speed 1800MHz 1582MHz
GPU Render Output Units (ROPs) 96 88
DPFP (Double Precision Floating Point) Support No No
Features Features Gigabyte GeForce RTX 3080 Gaming OC Inno3D GeForce GTX 1080 Ti X2
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes Yes
No. of Supported Displays 4 4
Multi-GPU Support Count Not Known 2
Ports Ports Gigabyte GeForce RTX 3080 Gaming OC Inno3D GeForce GTX 1080 Ti X2
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 2
DisplayPort Output 3 3
No. of HDMI Ports 2 1
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info Gigabyte GeForce RTX 3080 Gaming OC Inno3D GeForce GTX 1080 Ti X2
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 11800 million
Semiconductor Size 8nm 16nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 320mm 266mm
Height 129mm 102mm
Memory Memory Gigabyte GeForce RTX 3080 Gaming OC Inno3D GeForce GTX 1080 Ti X2
Effective Memory Clock 19000MHz 11008MHz
Max Memory Bandwidth 760GB/s 484GB/s
RAM 10GB 11GB
Memory Bus Interface Width 320bit 352bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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