Product comparison · 2 cpus

Dell Xeon E5506 vs Dell Xeon E5630

40specifications compared
15differ
25identical
8known for one product only

Key differences

Processor model
- Xeon E5506:E5506
- Xeon E5630:E5630
Processor base frequency
- Xeon E5506:2.13 GHz
- Xeon E5630:2.54 GHz
Processor lithography
- Xeon E5506:45 nm
- Xeon E5630:32 nm
Processor threads
- Xeon E5506:4
- Xeon E5630:8
System bus rate
- Xeon E5506:4.8 GT/s
- Xeon E5630:5.86 GT/s
Processor cache
- Xeon E5506:4 MB
- Xeon E5630:12 MB
VID Voltage Range
- Xeon E5506:0.75 - 1.35 V
- Xeon E5630:0.800 - 1.300 V
Stepping
- Xeon E5506:D0
- Xeon E5630:B1

Side by side

Differences highlightedShow differences only

Comparison of Xeon E5506, Xeon E5630
48 specifications	A Dell Xeon E5506 View product	B Dell Xeon E5630 View product
Processor9 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5506	E5630
Processor base frequencyDiffers	2.13 GHz	2.54 GHz
Processor cores	4	4
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithographyDiffers	45 nm	32 nm
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	4	8
System bus rateDiffers	4.8 GT/s	5.86 GT/s
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	4 MB	12 MB
Processor cache type	L3	L3
L3 cache speedKnown for one	2.13 GHz	Unknown — not stated by the source
Thermal Design Power (TDP)	80 W	80 W
VID Voltage RangeDiffers	0.75 - 1.35 V	0.800 - 1.300 V
SteppingDiffers	D0	B1
Bus type	QPI	QPI
CPU multiplier (bus/core ratio)Known for one	16	Unknown — not stated by the source
Number of QPI links	2	2
Memory bandwidth supported by processor (max)Differs	19.2 GB/s	25.6 GB/s
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.8 GHz
Memory2 differ
Maximum internal memory supported by processorDiffers	144 GB	288 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	800 MHz	800,1066 MHz
Memory channels	Triple-channel	Triple-channel
ECC	Yes	Yes
Graphicsidentical
On-board graphics card	No	No
Featuresidentical
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Market segment	Server	Server
CPU configuration (max)	2	2
Embedded options available	No	No
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	No
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE4.2
Processor special features3 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	No	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	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	76 °C	77.6 °C
Weight & dimensionsidentical
Processor package size	42.5 mm	42.5 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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