Product comparison · 2 cpus

HP E5506 processor vs HP X5667 processor

25specifications compared
14differ
11identical
2known for one product only

Key differences

The HP X5667 processor has 0.93 GHz more processor base frequency than the HP E5506 processor (3.06 GHz vs 2.13 GHz). The HP E5506 processor has 13 nm more processor lithography than the HP X5667 processor (45 nm vs 32 nm). The HP X5667 processor has 4 more processor threads than the HP E5506 processor (8 vs 4). Processor model: E5506 on the HP E5506 processor, X5667 on the HP X5667 processor. Stepping: D0 on the HP E5506 processor, B1 on the HP X5667 processor.

Processor model
- E5506 processor:E5506
- X5667 processor:X5667
Processor base frequency
- E5506 processor:2.13 GHz
- X5667 processor:3.06 GHz
Processor lithography
- E5506 processor:45 nm
- X5667 processor:32 nm
Processor threads
- E5506 processor:4
- X5667 processor:8
System bus rate
- E5506 processor:4.8 GT/s
- X5667 processor:6.4 GT/s
Processor cache
- E5506 processor:4 MB
- X5667 processor:12 MB
Thermal Design Power (TDP)
- E5506 processor:80 W
- X5667 processor:95 W
Stepping
- E5506 processor:D0
- X5667 processor:B1

Side by side

Differences highlightedShow differences only

Comparison of E5506, X5667
27 specifications	A HP E5506 processor Model E5506 View product	B HP X5667 processor Model X5667 View product
Processor11 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5506	X5667
Processor base frequencyDiffers	2.13 GHz	3.06 GHz
Processor cores	4	4
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithographyDiffers	45 nm	32 nm
Package type	Tray	Tray
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	4	8
System bus rateDiffers	4.8 GT/s	6.4 GT/s
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	4 MB	12 MB
Processor cache type	L3	L3
Processor front side busKnown for one	800 MHz	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	80 W	95 W
VID Voltage Range	0.75 - 1.35 V	0.75 - 1.35 V
SteppingDiffers	D0	B1
CPU multiplier (bus/core ratio)Differs	16	23
Memory bandwidth supported by processor (max)Differs	18.2 GB/s	32 GB/s
Processor codeDiffers	SLBF8	SLBVA
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.46 GHz
Memory2 differ
Maximum internal memory supported by processorDiffers	144 GB	288 GB
Memory clock speeds supported by processorDiffers	800 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	76 °C	82.9 °C

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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