Product comparison · 2 cpus

HP E5606 processor vs HP E5649 processor

Key differences

Processor model
- E5606 processor:E5606
- E5649 processor:E5649
Processor base frequency
- E5606 processor:2.13 GHz
- E5649 processor:2.53 GHz
Processor cores
- E5606 processor:4
- E5649 processor:6
Processor threads
- E5606 processor:4
- E5649 processor:12
System bus rate
- E5606 processor:4.8 GT/s
- E5649 processor:5.86 GT/s
Processor cache
- E5606 processor:8 MB
- E5649 processor:12 MB
CPU multiplier (bus/core ratio)
- E5606 processor:16
- E5649 processor:19
Memory bandwidth supported by processor (max)
- E5606 processor:25.6 GB/s
- E5649 processor:32 GB/s

Differences highlightedShow differences only

Comparison of E5606, E5649
24 specifications	A HP E5606 processor Model E5606 View product	B HP E5649 processor Model E5649 View product
Processor8 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5606	E5649
Processor base frequencyDiffers	2.13 GHz	2.53 GHz
Processor coresDiffers	4	6
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	4	12
System bus rateDiffers	4.8 GT/s	5.86 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.93 GHz
Processor cacheDiffers	8 MB	12 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)	80 W	80 W
VID Voltage Range	0.750 - 1.350 V	0.750 - 1.350 V
CPU multiplier (bus/core ratio)Differs	16	19
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	32 GB/s
Memory1 differ
Maximum internal memory supported by processor	288 GB	288 GB
Memory clock speeds supported by processorDiffers	800,1066 MHz	800,1066,1333 MHz
Memory channels	Triple-channel	Triple-channel
Featuresidentical
Market segment	Server	Server
Weight & dimensionsidentical
Width	45 mm	45 mm
Height	42.5 mm	42.5 mm

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.