HP Intel Xeon L5530 vs NEC Intel Xeon E5-2403

Key differences

The HP Intel Xeon L5530 has 0.6 GHz more processor base frequency than the NEC Intel Xeon E5-2403 (2.4 GHz vs 1.8 GHz). The HP Intel Xeon L5530 has 13 nm more processor lithography than the NEC Intel Xeon E5-2403 (45 nm vs 32 nm). The HP Intel Xeon L5530 has 4 more processor threads than the NEC Intel Xeon E5-2403 (8 vs 4). Only the NEC Intel Xeon E5-2403 has Intel Trusted Execution Technology. Only the NEC Intel Xeon E5-2403 has Intel® AES New Instructions (Intel® AES-NI).

• Processor family
  • Intel Xeon L5530:Intel® Xeon® 5000 Sequence
  • Intel Xeon E5-2403:Intel® Xeon® E5 Family
• Processor model
  • Intel Xeon L5530:L5530
  • Intel Xeon E5-2403:E5-2403
• Processor base frequency
  • Intel Xeon L5530:2.4 GHz
  • Intel Xeon E5-2403:1.8 GHz
• Processor socket
  • Intel Xeon L5530:Socket B (LGA 1366)
  • Intel Xeon E5-2403:LGA 1356 (Socket B2)
• Processor lithography
  • Intel Xeon L5530:45 nm
  • Intel Xeon E5-2403:32 nm
• Processor threads
  • Intel Xeon L5530:8
  • Intel Xeon E5-2403:4
• System bus rate
  • Intel Xeon L5530:5.86 GT/s
  • Intel Xeon E5-2403:6.4 GT/s
• Processor cache
  • Intel Xeon L5530:8 MB
  • Intel Xeon E5-2403:10 MB