Product comparison · 2 cpus

Dell Xeon E5-2403 vs Dell Xeon E5620

41specifications compared
17differ
24identical
15known for one product only

Key differences

Processor family
- Xeon E5-2403:Intel® Xeon® E5 Family
- Xeon E5620:Intel® Xeon® 5000 Sequence
Processor model
- Xeon E5-2403:E5-2403
- Xeon E5620:E5620
Processor base frequency
- Xeon E5-2403:1.8 GHz
- Xeon E5620:2.4 GHz
Processor socket
- Xeon E5-2403:LGA 1356 (Socket B2)
- Xeon E5620:Socket B (LGA 1366)
Processor threads
- Xeon E5-2403:4
- Xeon E5620:8
System bus rate
- Xeon E5-2403:6.4 GT/s
- Xeon E5620:5.86 GT/s
Processor cache
- Xeon E5-2403:10 MB
- Xeon E5620:12 MB
VID Voltage Range
- Xeon E5-2403:0.6 - 1.35 V
- Xeon E5620:0.750 - 1.350 V

Side by side

Differences highlightedShow differences only

Comparison of Xeon E5-2403, Xeon E5620
56 specifications	A Dell Xeon E5-2403 View product	B Dell Xeon E5620 View product
Processor11 differ
Processor familyDiffers	Intel® Xeon® E5 Family	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5-2403	E5620
Processor base frequencyDiffers	1.8 GHz	2.4 GHz
Processor socketDiffers	LGA 1356 (Socket B2)	Socket B (LGA 1366)
Processor threadsDiffers	4	8
System bus rateDiffers	6.4 GT/s	5.86 GT/s
Processor cacheDiffers	10 MB	12 MB
L3 cache speedKnown for one	1.8 GHz	Unknown — not stated by the source
VID Voltage RangeDiffers	0.6 - 1.35 V	0.750 - 1.350 V
SteppingDiffers	M1	B1
Number of QPI linksDiffers	1	2
Memory bandwidth supported by processor (max)Differs	25 GB/s	25.6 GB/s
Package typeKnown for one	Unknown — not stated by the source	Tray
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.66 GHz
Compatible chipsetsKnown for one	Unknown — not stated by the source	Intel® 5520
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	18
Memory1 differ
Maximum internal memory supported by processorDiffers	384 GB	288 GB
Graphicsidentical
On-board graphics cardKnown for one	No	Unknown — not stated by the source
Features2 differ
Thermal Monitoring TechnologiesDiffers	Yes	No
Maximum number of PCI Express lanesKnown for one	40	Unknown — not stated by the source
PCI Express slots versionKnown for one	3.0	Unknown — not stated by the source
Supported instruction setsDiffers	AVX	SSE4.2
Embedded options availableKnown for one	No	Unknown — not stated by the source
ScalabilityKnown for one	S2S	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor special features2 differ
Intel Flex Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Turbo Boost TechnologyDiffers	No	2.0
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel® vPro™ Platform EligibilityKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions1 differ
Processor package sizeDiffers	45 mm	42.5 mm
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	77.6 °C

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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