Product comparison · 2 cpus

HP L5640 processor vs HP X5667 processor

Key differences

Processor model
- L5640 processor:L5640
- X5667 processor:X5667
Processor base frequency
- L5640 processor:2.26 GHz
- X5667 processor:3.06 GHz
Processor cores
- L5640 processor:6
- X5667 processor:4
Processor threads
- L5640 processor:12
- X5667 processor:8
System bus rate
- L5640 processor:5.86 GT/s
- X5667 processor:6.4 GT/s
Processor boost frequency
- L5640 processor:2.8 GHz
- X5667 processor:3.46 GHz
Thermal Design Power (TDP)
- L5640 processor:60 W
- X5667 processor:95 W
VID Voltage Range
- L5640 processor:0.750 - 1.350 V
- X5667 processor:0.75 - 1.35 V

Differences highlightedShow differences only

Comparison of L5640, X5667
26 specifications	A HP L5640 processor Model L5640 View product	B HP X5667 processor Model X5667 View product
Processor10 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	L5640	X5667
Processor base frequencyDiffers	2.26 GHz	3.06 GHz
Processor coresDiffers	6	4
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithography	32 nm	32 nm
Package type	Tray	Tray
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	12	8
System bus rateDiffers	5.86 GT/s	6.4 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	2.8 GHz	3.46 GHz
Processor cache	12 MB	12 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	60 W	95 W
VID Voltage RangeDiffers	0.750 - 1.350 V	0.75 - 1.35 V
Stepping	B1	B1
CPU multiplier (bus/core ratio)Differs	17	23
Memory bandwidth supported by processor (max)	32 GB/s	32 GB/s
Processor codeDiffers	SLBV8	SLBVA
Memoryidentical
Maximum internal memory supported by processor	288 GB	288 GB
Memory clock speeds supported by processor	800,1066,1333 MHz	800,1066,1333 MHz
Memory channels	Triple-channel	Triple-channel
ECC	Yes	Yes
Featuresidentical
Market segment	Server	Server
Operational conditions1 differ
Maximum operating temperatureDiffers	69.4 °C	82.9 °C

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