Product comparison · 2 cpus

Acer Intel Xeon E3-1220 vs Acer intel Xeon E5630

36specifications compared
17differ
19identical
15known for one product only

Key differences

Processor family
- Intel Xeon E3-1220:Intel® Xeon® E3 Family
- intel Xeon E5630:Intel® Xeon® 5000 Sequence
Processor model
- Intel Xeon E3-1220:E3-1220
- intel Xeon E5630:E5630
Processor base frequency
- Intel Xeon E3-1220:3.1 GHz
- intel Xeon E5630:2.53 GHz
Processor socket
- Intel Xeon E3-1220:LGA 1155 (Socket H2)
- intel Xeon E5630:Socket B (LGA 1366)
Processor threads
- Intel Xeon E3-1220:4
- intel Xeon E5630:8
System bus rate
- Intel Xeon E3-1220:5 GT/s
- intel Xeon E5630:5.86 GT/s
Processor boost frequency
- Intel Xeon E3-1220:3.4 GHz
- intel Xeon E5630:2.8 GHz
Processor cache
- Intel Xeon E3-1220:8 MB
- intel Xeon E5630:12 MB

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E3-1220, intel Xeon E5630
51 specifications	A Acer Intel Xeon E3-1220 View product	B Acer intel Xeon E5630 View product
Processor10 differ
Processor familyDiffers	Intel® Xeon® E3 Family	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E3-1220	E5630
Processor base frequencyDiffers	3.1 GHz	2.53 GHz
Processor socketDiffers	LGA 1155 (Socket H2)	Socket B (LGA 1366)
Processor threadsDiffers	4	8
System bus rateDiffers	5 GT/s	5.86 GT/s
Processor boost frequencyDiffers	3.4 GHz	2.8 GHz
Processor cacheDiffers	8 MB	12 MB
Bus typeKnown for one	DMI	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	31	19
Memory bandwidth supported by processor (max)Differs	21 GB/s	25.6 GB/s
L3 cache speedKnown for one	Unknown — not stated by the source	2.53 GHz
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.750 - 1.350 V
SteppingKnown for one	Unknown — not stated by the source	B1
Memory3 differ
Maximum internal memory supported by processorDiffers	32 GB	288 GB
Memory clock speeds supported by processorDiffers	1066,1333 MHz	800,1066 MHz
Memory channelsDiffers	Dual-channel	Triple-channel
Featuresidentical
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Maximum number of PCI Express lanesKnown for one	2	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
CPU configuration (max)Known for one	Unknown — not stated by the source	2
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor special features1 differ
Intel Fast Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	2.0	Yes
Intel® vPro™ Platform EligibilityKnown for one	Yes	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known 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
Operational conditions1 differ
TcaseDiffers	69.1 °C	77.6 °C
Weight & dimensions1 differ
Processor package sizeDiffers	37.5 mm	42.5 mm
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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