Gigabyte GeForce RTX 2080 Ti Gaming OC vs Gigabyte GeForce GTX 1080 Ti Founders Edition

VS
Gigabyte GeForce RTX 2080 Ti Gaming OC
Gigabyte GeForce RTX 2080 Ti Gaming OC Image
Gigabyte GeForce GTX 1080 Ti Founders Edition
Gigabyte GeForce GTX 1080 Ti Founders Edition Image
Gigabyte GeForce RTX 2080 Ti Gaming OC
Gigabyte GeForce GTX 1080 Ti Founders Edition
Key Differences Key Differences Gigabyte GeForce RTX 2080 Ti Gaming OC Gigabyte GeForce GTX 1080 Ti Founders Edition
GPU Base Clock Speed 1350MHz 1480MHz
GPU Boost Clock Speed 1650MHz 1582MHz
Pixel Rate 145.2 GPixel/s 130.2 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 Gaming OC Gigabyte GeForce GTX 1080 Ti Founders Edition
GPU Base Clock Speed 1350MHz 1480MHz
Pixel Rate 145.2 GPixel/s 130.2 GPixel/s
FLOPS (Floating-point Performance) 14.36 TFLOPS 10.6 TFLOPS
GPU Memory Speed 1750MHz 1376MHz
Texture Filter Rate 448.8 GTexels/s 332 GTexels/s
Total GPU Shading Units 4352 3584
Total GPU TMUs 272 224
GPU Boost Clock Speed 1650MHz 1582MHz
GPU Render Output Units (ROPs) 88 88
DPFP (Double Precision Floating Point) Support No Yes
Features Features Gigabyte GeForce RTX 2080 Ti Gaming OC Gigabyte GeForce GTX 1080 Ti Founders Edition
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 4
No. of Supported Displays 4 4
Ray Tracing Support Yes Yes
Miscellaneous Miscellaneous Gigabyte GeForce RTX 2080 Ti Gaming OC Gigabyte GeForce GTX 1080 Ti Founders Edition
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Gigabyte GeForce RTX 2080 Ti Gaming OC Gigabyte GeForce GTX 1080 Ti Founders Edition
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 Not Known
General info General info Gigabyte GeForce RTX 2080 Ti Gaming OC Gigabyte GeForce GTX 1080 Ti Founders Edition
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 12 million
Semiconductor Size 12nm 16nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 286.5mm 267mm
Height 114.5mm 111.2mm
Memory Memory Gigabyte GeForce RTX 2080 Ti Gaming OC Gigabyte GeForce GTX 1080 Ti Founders Edition
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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