Product comparison · 2 cpus

Dell Intel Xeon E5630 vs Dell Intel Xeon X3440

40specifications compared
16differ
24identical
10known for one product only

Key differences

Processor family
- Intel Xeon E5630:Intel® Xeon® 5000 Sequence
- Intel Xeon X3440:Intel® Xeon® 3000 Sequence
Processor model
- Intel Xeon E5630:E5630
- Intel Xeon X3440:X3440
Processor socket
- Intel Xeon E5630:Socket B (LGA 1366)
- Intel Xeon X3440:LGA 1156 (Socket H)
Processor lithography
- Intel Xeon E5630:32 nm
- Intel Xeon X3440:45 nm
System bus rate
- Intel Xeon E5630:5.86 GT/s
- Intel Xeon X3440:2.5 GT/s
Processor boost frequency
- Intel Xeon E5630:2.8 GHz
- Intel Xeon X3440:2.93 GHz
Processor cache
- Intel Xeon E5630:12 MB
- Intel Xeon X3440:8 MB
Thermal Design Power (TDP)
- Intel Xeon E5630:80 W
- Intel Xeon X3440:95 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5630, Intel Xeon X3440
50 specifications	A Dell Intel Xeon E5630 View product	B Dell Intel Xeon X3440 View product
Processor11 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Xeon® 3000 Sequence
Processor modelDiffers	E5630	X3440
Processor base frequency	2.53 GHz	2.53 GHz
Processor cores	4	4
Processor socketDiffers	Socket B (LGA 1366)	LGA 1156 (Socket H)
Processor lithographyDiffers	32 nm	45 nm
Component for	Server/workstation	Server/workstation
Processor threads	8	8
System bus rateDiffers	5.86 GT/s	2.5 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	2.8 GHz	2.93 GHz
Processor cacheDiffers	12 MB	8 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	80 W	95 W
VID Voltage RangeDiffers	0.75 - 1.35 V	0.65 - 1.4 V
Stepping	B1	B1
Bus typeDiffers	QPI	DMI
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	21 GB/s
FSB ParityKnown for one	No	Unknown — not stated by the source
Number of QPI linksKnown for one	2	Unknown — not stated by the source
Memory3 differ
Maximum internal memory supported by processorDiffers	288 GB	32 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	800,1066 MHz	800,1066,1333 MHz
Memory channelsDiffers	Triple-channel	Dual-channel
ECC	Yes	Yes
Graphicsidentical
On-board graphics card	No	No
On-board graphics card modelKnown for one	Unknown — not stated by the source	Not available
Features1 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Market segment	Server	Server
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16, 2x8, 4x4
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	774 M
Processing Die sizeKnown for one	Unknown — not stated by the source	296 mm²
Supported instruction sets	SSE4.2	SSE4.2
CPU configuration (max)Differs	2	1
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Trusted Execution Technology	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Smart Cache	Yes	Yes
Intel® Turbo Boost Technology	Yes	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® AES New Instructions (Intel® AES-NI)Known for one	Yes	Unknown — not stated by the source
Intel Advanced Vector ExtensionsKnown for one	No	Unknown — not stated by the source
Operational conditions1 differ
TcaseDiffers	77.6 °C	72.7 °C
Weight & dimensionsidentical
Processor package sizeKnown for one	Unknown — not stated by the source	37.5 mm
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-d, VT-x	VT-d, VT-x

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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