Product comparison · 2 cpus

Fujitsu Intel Xeon X5647 vs HP E5645 processor

16specifications compared
7differ
9identical
13known for one product only

Key differences

Processor model
- Intel Xeon X5647:X5647
- E5645 processor:E5645
Processor base frequency
- Intel Xeon X5647:2.93 GHz
- E5645 processor:2.4 GHz
Processor cores
- Intel Xeon X5647:4
- E5645 processor:6
Processor threads
- Intel Xeon X5647:8
- E5645 processor:12
Thermal Design Power (TDP)
- Intel Xeon X5647:130 W
- E5645 processor:80 W
VID Voltage Range
- Intel Xeon X5647:0.75 - 1.35 V
- E5645 processor:0.750 - 1.350 V
CPU multiplier (bus/core ratio)
- Intel Xeon X5647:22
- E5645 processor:18

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon X5647, E5645
29 specifications	A Fujitsu Intel Xeon X5647 View product	B HP E5645 processor Model E5645 View product
Processor7 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	X5647	E5645
Processor base frequencyDiffers	2.93 GHz	2.4 GHz
Processor coresDiffers	4	6
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithography	32 nm	32 nm
Package typeKnown for one	Unknown — not stated by the source	Tray
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	8	12
System bus rate	5.86 GT/s	5.86 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.67 GHz
Processor cache	12 MB	12 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	130 W	80 W
VID Voltage RangeDiffers	0.75 - 1.35 V	0.750 - 1.350 V
CPU multiplier (bus/core ratio)Differs	22	18
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	32 GB/s
Processor front side busKnown for one	1066 MHz	Unknown — not stated by the source
SteppingKnown for one	B1	Unknown — not stated by the source
Processor codeKnown for one	SLBZ7	Unknown — not stated by the source
Memoryidentical
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	288 GB
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	800,1066,1333 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Triple-channel
Featuresidentical
Market segment	Server	Server
BandwidthKnown for one	26214.4 MB/s	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	45 mm
HeightKnown for one	Unknown — not stated by the source	42.5 mm
Operational conditionsidentical
Maximum operating temperatureKnown for one	80.4 °C	Unknown — 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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