Product comparison · 2 cpus

Dell Intel Xeon E5603 vs Fujitsu Intel Xeon E5-2403

38specifications compared
12differ
26identical
10known for one product only

Key differences

Processor family
- Intel Xeon E5603:Intel® Xeon® 5000 Sequence
- Intel Xeon E5-2403:Intel® Xeon® E5 Family
Processor model
- Intel Xeon E5603:E5603
- Intel Xeon E5-2403:E5-2403
Processor base frequency
- Intel Xeon E5603:1.6 GHz
- Intel Xeon E5-2403:1.8 GHz
Processor socket
- Intel Xeon E5603:Socket B (LGA 1366)
- Intel Xeon E5-2403:LGA 1356 (Socket B2)
System bus rate
- Intel Xeon E5603:4.8 GT/s
- Intel Xeon E5-2403:6.4 GT/s
Processor cache
- Intel Xeon E5603:4 MB
- Intel Xeon E5-2403:10 MB
VID Voltage Range
- Intel Xeon E5603:0.75 - 1.35 V
- Intel Xeon E5-2403:0.6 - 1.35 V
Stepping
- Intel Xeon E5603:B1
- Intel Xeon E5-2403:M1

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5603, Intel Xeon E5-2403
48 specifications	A Dell Intel Xeon E5603 View product	B Fujitsu Intel Xeon E5-2403 View product
Processor10 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Xeon® E5 Family
Processor modelDiffers	E5603	E5-2403
Processor base frequencyDiffers	1.6 GHz	1.8 GHz
Processor cores	4	4
Processor socketDiffers	Socket B (LGA 1366)	LGA 1356 (Socket B2)
Processor lithography	32 nm	32 nm
Component for	Server/workstation	Server/workstation
Processor threads	4	4
System bus rateDiffers	4.8 GT/s	6.4 GT/s
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	4 MB	10 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)	80 W	80 W
VID Voltage RangeDiffers	0.75 - 1.35 V	0.6 - 1.35 V
Compatible chipsetsKnown for one	Unknown — not stated by the source	Intel® C602, Intel® C602J, Intel® C604, Intel® C606, Intel C608
SteppingDiffers	B1	M1
Bus type	QPI	QPI
Number of QPI linksDiffers	2	1
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	25 GB/s
Package typeKnown for one	Tray	Unknown — not stated by the source
Memory1 differ
Maximum internal memory supported by processorDiffers	288 GB	375 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processor	800,1066 MHz	800,1066 MHz
Memory channels	Triple-channel	Triple-channel
ECC	Yes	Yes
Graphicsidentical
On-board graphics card	No	No
Features1 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segment	Server	Server
PCI Express slots versionKnown for one	Unknown — not stated by the source	3.0
Supported instruction setsDiffers	SSE4.2	AVX
CPU configuration (max)	2	2
ScalabilityKnown for one	Unknown — not stated by the source	2S
Embedded options availableKnown for one	No	Unknown — not stated by the source
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel Trusted Execution Technology	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel Demand Based Switching	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
Intel® vPro™ Platform EligibilityKnown for one	Unknown — not stated by the source	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	No	Unknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-d, VT-x	VT-d, VT-x
Weight & dimensionsidentical
Processor package sizeKnown for one	42.5 mm	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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