Product comparison · 2 cpus

Fujitsu Intel Xeon X5647 vs HP Intel Xeon E5603

16specifications compared
10differ
6identical
14known for one product only

Key differences

The Fujitsu Intel Xeon X5647 has 1.33 GHz more processor base frequency than the HP Intel Xeon E5603 (2.93 GHz vs 1.6 GHz). The Fujitsu Intel Xeon X5647 has 4 more processor threads than the HP Intel Xeon E5603 (8 vs 4). The Fujitsu Intel Xeon X5647 has 1.06 GT/s more system bus rate than the HP Intel Xeon E5603 (5.86 GT/s vs 4.8 GT/s). Processor model: X5647 on the Fujitsu Intel Xeon X5647, E5603 on the HP Intel Xeon E5603. Component for: Server/workstation on the Fujitsu Intel Xeon X5647, PC on the HP Intel Xeon E5603.

Processor model
- Intel Xeon X5647:X5647
- Intel Xeon E5603:E5603
Processor base frequency
- Intel Xeon X5647:2.93 GHz
- Intel Xeon E5603:1.6 GHz
Component for
- Intel Xeon X5647:Server/workstation
- Intel Xeon E5603:PC
Processor threads
- Intel Xeon X5647:8
- Intel Xeon E5603:4
System bus rate
- Intel Xeon X5647:5.86 GT/s
- Intel Xeon E5603:4.8 GT/s
Processor cache
- Intel Xeon X5647:12 MB
- Intel Xeon E5603:4 MB
Thermal Design Power (TDP)
- Intel Xeon X5647:130 W
- Intel Xeon E5603:80 W
VID Voltage Range
- Intel Xeon X5647:0.75 - 1.35 V
- Intel Xeon E5603:0.750 - 1.350 V

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon X5647, Intel Xeon E5603
30 specifications	A Fujitsu Intel Xeon X5647 View product	B HP Intel Xeon E5603 View product
Processor9 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	X5647	E5603
Processor base frequencyDiffers	2.93 GHz	1.6 GHz
Processor cores	4	4
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithography	32 nm	32 nm
Component forDiffers	Server/workstation	PC
Processor threadsDiffers	8	4
System bus rateDiffers	5.86 GT/s	4.8 GT/s
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	12 MB	4 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	12
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	25.6 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 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Triple-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	No
Features1 differ
Market segmentDiffers	Server	Desktop
BandwidthKnown for one	26214.4 MB/s	Unknown — not stated by the source
Processor special featuresidentical
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	No
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	No
Other featuresidentical
L1 cacheKnown for one	Unknown — not stated by the source	0.25 MB
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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