Product comparison · 2 cpus

Dell Intel Xeon E5503 vs Dell Xeon E5-2620 2.00GHz

29specifications compared
15differ
14identical
20known for one product only

Key differences

Processor family
- Intel Xeon E5503:Intel® Xeon® 5000 Sequence
- Xeon E5-2620 2.00GHz:Intel® Xeon® E5 Family
Processor model
- Intel Xeon E5503:E5503
- Xeon E5-2620 2.00GHz:E5-2620
Processor cores
- Intel Xeon E5503:2
- Xeon E5-2620 2.00GHz:6
Processor socket
- Intel Xeon E5503:Socket B (LGA 1366)
- Xeon E5-2620 2.00GHz:LGA 2011 (Socket R)
Processor lithography
- Intel Xeon E5503:45 nm
- Xeon E5-2620 2.00GHz:32 nm
Processor threads
- Intel Xeon E5503:2
- Xeon E5-2620 2.00GHz:12
System bus rate
- Intel Xeon E5503:4.8 GT/s
- Xeon E5-2620 2.00GHz:7.2 GT/s
Thermal Design Power (TDP)
- Intel Xeon E5503:80 W
- Xeon E5-2620 2.00GHz:95 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5503, Xeon E5-2620 2.00GHz
49 specifications	A Dell Intel Xeon E5503 View product	B Dell Xeon E5-2620 2.00GHz View product
Processor10 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Xeon® E5 Family
Processor modelDiffers	E5503	E5-2620
Processor coresDiffers	2	6
Processor socketDiffers	Socket B (LGA 1366)	LGA 2011 (Socket R)
Processor lithographyDiffers	45 nm	32 nm
Processor threadsDiffers	2	12
System bus rateDiffers	4.8 GT/s	7.2 GT/s
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.5 GHz
Processor front side busKnown for one	Unknown — not stated by the source	1333 MHz
Thermal Design Power (TDP)Differs	80 W	95 W
VID Voltage RangeDiffers	0.75 - 1.35 V	0.6 - 1.35 V
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	25
Memory bandwidth supported by processor (max)Differs	19.2 GB/s	42.6 GB/s
Processor cacheKnown for one	4 MB	Unknown — not stated by the source
Processor cache typeKnown for one	L3	Unknown — not stated by the source
SteppingKnown for one	D0	Unknown — not stated by the source
Memory3 differ
Maximum internal memory supported by processorDiffers	144 GB	750 GB
Memory clock speeds supported by processorDiffers	800 MHz	800,1066,1333 MHz
Memory channelsDiffers	Triple-channel	Quad-channel
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	No
Featuresidentical
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	40
PCI Express slots versionKnown for one	Unknown — not stated by the source	3.0
Embedded options availableKnown for one	Unknown — not stated by the source	No
ScalabilityKnown for one	Unknown — not stated by the source	2S
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Processor special featuresidentical
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)Known for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	Yes
Intel® vPro™ Platform EligibilityKnown for one	Unknown — not stated by the source	Yes
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
TcaseDiffers	76 °C	77.4 °C
Other features1 differ
Intel® Virtualization Technology (Intel® VT)Differs	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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