Product comparison · 2 cpus

Dell Intel Xeon E5502 vs Dell Intel Xeon E5649

35specifications compared
14differ
21identical
11known for one product only

Key differences

Processor model
- Intel Xeon E5502:E5502
- Intel Xeon E5649:E5649
Processor base frequency
- Intel Xeon E5502:1.86 GHz
- Intel Xeon E5649:2.53 GHz
Processor cores
- Intel Xeon E5502:2
- Intel Xeon E5649:6
Processor lithography
- Intel Xeon E5502:45 nm
- Intel Xeon E5649:32 nm
Processor threads
- Intel Xeon E5502:2
- Intel Xeon E5649:12
System bus rate
- Intel Xeon E5502:4.8 GT/s
- Intel Xeon E5649:5.86 GT/s
Processor cache
- Intel Xeon E5502:4 MB
- Intel Xeon E5649:12 MB
Stepping
- Intel Xeon E5502:D0
- Intel Xeon E5649:B1

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5502, Intel Xeon E5649
46 specifications	A Dell Intel Xeon E5502 View product	B Dell Intel Xeon E5649 View product
Processor9 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5502	E5649
Processor base frequencyDiffers	1.86 GHz	2.53 GHz
Processor coresDiffers	2	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	2	12
System bus rateDiffers	4.8 GT/s	5.86 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.93 GHz
Processor cacheDiffers	4 MB	12 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)	80 W	80 W
VID Voltage Range	0.75 - 1.35 V	0.75 - 1.35 V
SteppingDiffers	D0	B1
Bus type	QPI	QPI
Number of QPI links	2	2
Memory bandwidth supported by processor (max)Differs	19.2 GB/s	32 GB/s
Package typeKnown for one	Tray	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	14	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
Graphics1 differ
On-board graphics cardDiffers	Yes	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	SSE4.2
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor special features2 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
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
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	76.2 °C
Maximum operating temperatureKnown for one	76 °C	Unknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-d, VT-x	VT-d, VT-x
Weight & dimensionsidentical
Package dimensions (WxDxH)Known for one	42.5 x 42.5 x 45 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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