Difference between BIOS and UEFI
The differences between BIOS and UEFI are mentioned below.
Category |
BIOS |
UEFI |
---|---|---|
Release Date |
1981 |
2002 |
User Interface |
Basic UI navigation using the keyboard. |
User-friendly graphical UI with mouse support. |
Operating Mode |
16-bit |
32-bit/64-bit. |
Partition Support |
It supports upto 4 physical partitions, upto 2 TB. |
It supports upto 128 physical partitions, upto 18 exabytes. |
Security |
It has basic security features, having no inherent security feature. |
It supports secure boot, and prevents unauthorized OS. |
Performance |
It has slower boot times and limited hardware support. |
It has faster boot times and is optimized for modern hardware. |
Difference Between Basic Input/Output System (BIOS) and Unified Extensible Firmware Interface (UEFI)
This article covers an important concept in the field of the computer world. This article describes what is BIOS, what is UEFI, and differences between the BIOS and UEFI.
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