Product comparison · 2 cpus

Dell Intel Xeon E5506 (2.13GHz, 4M Cache, 4.86 GT/s QPI) vs Dell Xeon X5650

34specifications compared
13differ
21identical
6known for one product only

Key differences

Processor model
- Intel Xeon E5506 (2.13GHz, 4M Cache, 4.86 GT/s QPI):E5506
- Xeon X5650:X5650
Processor base frequency
- Intel Xeon E5506 (2.13GHz, 4M Cache, 4.86 GT/s QPI):2.13 GHz
- Xeon X5650:2.66 GHz
Processor cores
- Intel Xeon E5506 (2.13GHz, 4M Cache, 4.86 GT/s QPI):4
- Xeon X5650:6
Processor lithography
- Intel Xeon E5506 (2.13GHz, 4M Cache, 4.86 GT/s QPI):45 nm
- Xeon X5650:32 nm
Processor threads
- Intel Xeon E5506 (2.13GHz, 4M Cache, 4.86 GT/s QPI):4
- Xeon X5650:12
System bus rate
- Intel Xeon E5506 (2.13GHz, 4M Cache, 4.86 GT/s QPI):4.8 GT/s
- Xeon X5650:6.4 GT/s
Processor cache
- Intel Xeon E5506 (2.13GHz, 4M Cache, 4.86 GT/s QPI):4 MB
- Xeon X5650:12 MB
Thermal Design Power (TDP)
- Intel Xeon E5506 (2.13GHz, 4M Cache, 4.86 GT/s QPI):80 W
- Xeon X5650:95 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5506 (2.13GHz, 4M Cache, 4.86 GT/s QPI), Xeon X5650
40 specifications	A Dell Intel Xeon E5506 (2.13GHz, 4M Cache, 4.86 GT/s QPI)View product	B Dell Xeon X5650 View product
Processor9 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5506	X5650
Processor base frequencyDiffers	2.13 GHz	2.66 GHz
Processor coresDiffers	4	6
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	12
System bus rateDiffers	4.8 GT/s	6.4 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.06 GHz
Processor cacheDiffers	4 MB	12 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	80 W	95 W
VID Voltage Range	0.75 - 1.35 V	0.75 - 1.35 V
Bus type	QPI	QPI
Number of QPI links	2	2
Memory bandwidth supported by processor (max)Differs	19.2 GB/s	32 GB/s
CPU multiplier (bus/core ratio)Known for one	16	Unknown — not stated by the source
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	800,1066,1333 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
Supported instruction setsKnown for one	Unknown — not stated by the source	AES, SSE4.2
CPU configuration (max)	2	2
Processor special features1 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Demand Based Switching	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)Known for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
TcaseDiffers	76 °C	81.3 °C
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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