Product comparison · 2 cpus

Acer Intel Xeon X5450 vs HP Z620 Xeon E5-2620 6C 2.00GHz 15MB

22specifications compared
12differ
10identical
34known for one product only

Key differences

The Acer Intel Xeon X5450 has 1 GHz more processor base frequency than the HP Z620 Xeon E5-2620 6C 2.00GHz 15MB (3 GHz vs 2 GHz). The HP Z620 Xeon E5-2620 6C 2.00GHz 15MB has 2 more processor cores than the Acer Intel Xeon X5450 (6 vs 4). The Acer Intel Xeon X5450 has 13 nm more processor lithography than the HP Z620 Xeon E5-2620 6C 2.00GHz 15MB (45 nm vs 32 nm). Processor family: Intel® Xeon® 5000 Sequence on the Acer Intel Xeon X5450, Intel® Xeon® E5 Family on the HP Z620 Xeon E5-2620 6C 2.00GHz 15MB. Processor model: X5450 on the Acer Intel Xeon X5450, E5-2620 on the HP Z620 Xeon E5-2620 6C 2.00GHz 15MB.

Processor family
- Intel Xeon X5450:Intel® Xeon® 5000 Sequence
- Z620 Xeon E5-2620 6C 2.00GHz 15MB:Intel® Xeon® E5 Family
Processor model
- Intel Xeon X5450:X5450
- Z620 Xeon E5-2620 6C 2.00GHz 15MB:E5-2620
Processor base frequency
- Intel Xeon X5450:3 GHz
- Z620 Xeon E5-2620 6C 2.00GHz 15MB:2 GHz
Processor cores
- Intel Xeon X5450:4
- Z620 Xeon E5-2620 6C 2.00GHz 15MB:6
Processor socket
- Intel Xeon X5450:LGA 771 (Socket J)
- Z620 Xeon E5-2620 6C 2.00GHz 15MB:LGA 2011 (Socket R)
Processor lithography
- Intel Xeon X5450:45 nm
- Z620 Xeon E5-2620 6C 2.00GHz 15MB:32 nm
Processor cache
- Intel Xeon X5450:12 MB
- Z620 Xeon E5-2620 6C 2.00GHz 15MB:15 MB
Processor cache type
- Intel Xeon X5450:L2
- Z620 Xeon E5-2620 6C 2.00GHz 15MB:L3

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon X5450, Z620 Xeon E5-2620 6C 2.00GHz 15MB
56 specifications	A Acer Intel Xeon X5450 View product	B HP Z620 Xeon E5-2620 6C 2.00GHz 15MB View product
Processor10 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Xeon® E5 Family
Processor modelDiffers	X5450	E5-2620
Processor base frequencyDiffers	3 GHz	2 GHz
Processor coresDiffers	4	6
Processor socketDiffers	LGA 771 (Socket J)	LGA 2011 (Socket R)
Processor lithographyDiffers	45 nm	32 nm
Processor threadsKnown for one	Unknown — not stated by the source	12
System bus rateKnown for one	Unknown — not stated by the source	7.2 GT/s
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.5 GHz
Processor cacheDiffers	12 MB	15 MB
Processor cache typeDiffers	L2	L3
Thermal Design Power (TDP)Differs	120 W	95 W
VID Voltage RangeDiffers	0.850 - 1.3500 V	0.6 - 1.35 V
Bus typeKnown for one	Unknown — not stated by the source	QPI
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	25
Number of QPI linksKnown for one	Unknown — not stated by the source	2
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	42.6 GB/s
Package typeKnown for one	Tray	Unknown — not stated by the source
L2 cache speedKnown for one	3 GHz	Unknown — not stated by the source
Compatible chipsetsKnown for one	Intel® 5000P, Intel® 5000V, Intel® 5000X, Intel® 5100, Intel® 5400	Unknown — not stated by the source
FSB ParityKnown for one	Yes	Unknown — not stated by the source
Memoryidentical
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	750 GB
Memory types supported by processorKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	800,1066,1333 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Quad-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	No
Featuresidentical
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	S2S
Number of Processing Die TransistorsKnown for one	820 M	Unknown — not stated by the source
Processing Die sizeKnown for one	214 mm²	Unknown — not stated by the source
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
Processor special featuresidentical
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	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)Known for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel VT-x with Extended Page Tables (EPT)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
Intel® vPro™ Platform EligibilityKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	62 °C	77.4 °C
Other features1 differ
Intel® Virtualization Technology (Intel® VT)Differs	VT-x	VT-d, VT-x
CompatibilityKnown for one	Unknown — not stated by the source	HP Z620
Weight & dimensionsidentical
Processor package sizeKnown for one	37.5 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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