Product comparison · 2 cpus

Acer Intel Xeon L5530 vs Acer Intel Xeon X5550

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  • 43specifications compared
  • 9differ
  • 34identical
  • 4known for one product only

Key differences

The Acer Intel Xeon X5550 has 0.26 GHz more processor base frequency than the Acer Intel Xeon L5530 (2.66 GHz vs 2.4 GHz). The Acer Intel Xeon X5550 has 0.54 GT/s more system bus rate than the Acer Intel Xeon L5530 (6.4 GT/s vs 5.86 GT/s). The Acer Intel Xeon X5550 has 0.4 GHz more processor boost frequency than the Acer Intel Xeon L5530 (3.06 GHz vs 2.66 GHz). Processor model: L5530 on the Acer Intel Xeon L5530, X5550 on the Acer Intel Xeon X5550. Memory clock speeds supported by processor: 800,1066 MHz on the Acer Intel Xeon L5530, 800,1066,1333 MHz on the Acer Intel Xeon X5550.

  • Processor model
    • Intel Xeon L5530:L5530
    • Intel Xeon X5550:X5550
  • Processor base frequency
    • Intel Xeon L5530:2.4 GHz
    • Intel Xeon X5550:2.66 GHz
  • System bus rate
    • Intel Xeon L5530:5.86 GT/s
    • Intel Xeon X5550:6.4 GT/s
  • Processor boost frequency
    • Intel Xeon L5530:2.66 GHz
    • Intel Xeon X5550:3.06 GHz
  • L3 cache speed
    • Intel Xeon L5530:2.4 GHz
    • Intel Xeon X5550:2.66 GHz
  • Thermal Design Power (TDP)
    • Intel Xeon L5530:60 W
    • Intel Xeon X5550:95 W
  • Memory bandwidth supported by processor (max)
    • Intel Xeon L5530:25.6 GB/s
    • Intel Xeon X5550:32 GB/s
  • Memory clock speeds supported by processor
    • Intel Xeon L5530:800,1066 MHz
    • Intel Xeon X5550:800,1066,1333 MHz

Side by side

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Comparison of Intel Xeon L5530, Intel Xeon X5550
47 specifications
Processor7 differ
Processor familyIntel® Xeon® 5000 SequenceIntel® Xeon® 5000 Sequence
Processor modelDiffersL5530X5550
Processor base frequencyDiffers2.4 GHz2.66 GHz
Processor cores44
Processor socketSocket B (LGA 1366)Socket B (LGA 1366)
Processor lithography45 nm45 nm
Package typeTrayTray
Component forServer/workstationServer/workstation
Processor threads88
System bus rateDiffers5.86 GT/s6.4 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers2.66 GHz3.06 GHz
Processor cache8 MB8 MB
Processor cache typeL3L3
L3 cache speedDiffers2.4 GHz2.66 GHz
Thermal Design Power (TDP)Differs60 W95 W
VID Voltage Range0.75 - 1.35 V0.75 - 1.35 V
Compatible chipsetsIntel® 5500, Intel® 5520Intel® 5500, Intel® 5520
SteppingD0D0
Bus typeQPIQPI
Number of QPI links22
Memory bandwidth supported by processor (max)Differs25.6 GB/s32 GB/s
Processor codeKnown for oneUnknown — not stated by the sourceSLBF5
Memory1 differ
Maximum internal memory supported by processor144 GB144 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers800,1066 MHz800,1066,1333 MHz
Memory channelsTriple-channelTriple-channel
ECCYesYes
Featuresidentical
Execute Disable BitYesYes
Idle StatesYesYes
Market segmentServerServer
Number of Processing Die Transistors731 M731 M
Processing Die size263 mm²263 mm²
CPU configuration (max)Known for oneUnknown — not stated by the source2
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source45 nm
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyYesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Smart CacheYesYes
Intel® Turbo Boost TechnologyYesYes
Intel Demand Based SwitchingYesYes
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Operational conditions1 differ
TcaseDiffers70 °C75 °C
Weight & dimensionsidentical
Processor package size42.5 mm42.5 mm
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)VT-d, VT-xVT-d, VT-x
Graphicsidentical
On-board graphics cardKnown for oneNoUnknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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