GIGABYTE GA-P55-UD6 (rev. 1.0) vs GIGABYTE GA-X58A-UD3R (rev. 2.0)

Key differences

• Processor socket
  • GA-P55-UD6 (rev. 1.0):LGA 1156 (Socket H)
  • GA-X58A-UD3R (rev. 2.0):Socket B (LGA 1366)
• Memory channels
  • GA-P55-UD6 (rev. 1.0):Dual-channel
  • GA-X58A-UD3R (rev. 2.0):Triple-channel
• Maximum internal memory
  • GA-P55-UD6 (rev. 1.0):16 GB
  • GA-X58A-UD3R (rev. 2.0):24 GB
• Supported storage drive interfaces
  • GA-P55-UD6 (rev. 1.0):SATA II
  • GA-X58A-UD3R (rev. 2.0):SATA II, SATA III
• RAID levels
  • GA-P55-UD6 (rev. 1.0):0, 1
  • GA-X58A-UD3R (rev. 2.0):0, 1, 5, 10
• Number of SATA II connectors
  • GA-P55-UD6 (rev. 1.0):10
  • GA-X58A-UD3R (rev. 2.0):8
• USB 2.0 ports quantity
  • GA-P55-UD6 (rev. 1.0):8
  • GA-X58A-UD3R (rev. 2.0):4
• USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
  • GA-P55-UD6 (rev. 1.0):0
  • GA-X58A-UD3R (rev. 2.0):2