Gigabyte GeForce RTX 2080 Ti WindForce OC vs Gigabyte GeForce GTX 1080 Ti Gaming OC

VS
Gigabyte GeForce RTX 2080 Ti WindForce OC
Gigabyte GeForce RTX 2080 Ti WindForce OC Image
Gigabyte GeForce GTX 1080 Ti Gaming OC
Gigabyte GeForce GTX 1080 Ti Gaming OC Image
Gigabyte GeForce RTX 2080 Ti WindForce OC
Gigabyte GeForce GTX 1080 Ti Gaming OC
Key Differences Key Differences Gigabyte GeForce RTX 2080 Ti WindForce OC Gigabyte GeForce GTX 1080 Ti Gaming OC
GPU Base Clock Speed 1350MHz 1518MHz
GPU Boost Clock Speed 1620MHz 1632MHz
Pixel Rate 142.6 GPixel/s 143.6 GPixel/s
GPU Memory Speed 1750MHz 1376MHz
GPU Render Output Units (ROPs) 88 88
No. of Supported Displays 4 4
Performance Performance Gigabyte GeForce RTX 2080 Ti WindForce OC Gigabyte GeForce GTX 1080 Ti Gaming OC
GPU Base Clock Speed 1350MHz 1518MHz
Pixel Rate 142.6 GPixel/s 143.6 GPixel/s
FLOPS (Floating-point Performance) 14.1 TFLOPS 11.7 TFLOPS
GPU Memory Speed 1750MHz 1376MHz
Texture Filter Rate 440.6 GTexels/s 365.6 GTexels/s
Total GPU Shading Units 4352 3584
Total GPU TMUs 272 224
GPU Boost Clock Speed 1620MHz 1632MHz
GPU Render Output Units (ROPs) 88 88
DPFP (Double Precision Floating Point) Support No No
Features Features Gigabyte GeForce RTX 2080 Ti WindForce OC Gigabyte GeForce GTX 1080 Ti Gaming OC
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 Gigabyte GeForce RTX 2080 Ti WindForce OC Gigabyte GeForce GTX 1080 Ti Gaming OC
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Gigabyte GeForce RTX 2080 Ti WindForce OC Gigabyte GeForce GTX 1080 Ti Gaming OC
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 Gigabyte GeForce RTX 2080 Ti WindForce OC Gigabyte GeForce GTX 1080 Ti Gaming OC
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 280.35mm 280mm
Height 116.45mm 114mm
Memory Memory Gigabyte GeForce RTX 2080 Ti WindForce OC Gigabyte GeForce GTX 1080 Ti Gaming OC
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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