Product comparison · 2 cpus

Acer Intel Xeon X3450 vs HP Xeon E5-1620

44specifications compared
25differ
19identical
12known for one product only

Key differences

The HP Xeon E5-1620 has 0.94 GHz more processor base frequency than the Acer Intel Xeon X3450 (3.6 GHz vs 2.66 GHz). The Acer Intel Xeon X3450 has 13 nm more processor lithography than the HP Xeon E5-1620 (45 nm vs 32 nm). The Acer Intel Xeon X3450 has 2.5 GT/s more system bus rate than the HP Xeon E5-1620 (2.5 GT/s vs 0 GT/s). Only the Acer Intel Xeon X3450 has embedded options available. Processor family: Intel® Xeon® 3000 Sequence on the Acer Intel Xeon X3450, Intel® Xeon® E5 Family on the HP Xeon E5-1620.

Processor family
- Intel Xeon X3450:Intel® Xeon® 3000 Sequence
- Xeon E5-1620:Intel® Xeon® E5 Family
Processor model
- Intel Xeon X3450:X3450
- Xeon E5-1620:E5-1620
Processor base frequency
- Intel Xeon X3450:2.66 GHz
- Xeon E5-1620:3.6 GHz
Processor socket
- Intel Xeon X3450:LGA 1156 (Socket H)
- Xeon E5-1620:LGA 2011 (Socket R)
Processor lithography
- Intel Xeon X3450:45 nm
- Xeon E5-1620:32 nm
System bus rate
- Intel Xeon X3450:2.5 GT/s
- Xeon E5-1620:0 GT/s
Processor boost frequency
- Intel Xeon X3450:3.2 GHz
- Xeon E5-1620:3.8 GHz
Processor cache
- Intel Xeon X3450:8 MB
- Xeon E5-1620:10 MB

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon X3450, Xeon E5-1620
56 specifications	A Acer Intel Xeon X3450 View product	B HP Xeon E5-1620 View product
Processor15 differ
Processor familyDiffers	Intel® Xeon® 3000 Sequence	Intel® Xeon® E5 Family
Processor modelDiffers	X3450	E5-1620
Processor base frequencyDiffers	2.66 GHz	3.6 GHz
Processor socketDiffers	LGA 1156 (Socket H)	LGA 2011 (Socket R)
Processor lithographyDiffers	45 nm	32 nm
Package typeKnown for one	Tray	Unknown — not stated by the source
System bus rateDiffers	2.5 GT/s	0 GT/s
Processor boost frequencyDiffers	3.2 GHz	3.8 GHz
Processor cacheDiffers	8 MB	10 MB
L3 cache speedKnown for one	2.66 GHz	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	95 W	130 W
VID Voltage RangeDiffers	0.6500 - 1.4000 V	0.6 - 1.35 V
Compatible chipsetsDiffers	Intel® 3400, Intel® 3420, Intel® 3450	Intel® C602, Intel® C602J, Intel® C604, Intel® C606, Intel C608
SteppingDiffers	B1	M1
Bus typeDiffers	DMI	QPI
Memory bandwidth supported by processor (max)Differs	21 GB/s	51.2 GB/s
Processor codeDiffers	SLBLD	SR0LC
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	38
Memory3 differ
Maximum internal memory supported by processorDiffers	32 GB	375 GB
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	800,1066,1333,1600 MHz
Memory channelsDiffers	Dual-channel	Quad-channel
Features4 differ
Maximum number of PCI Express lanesDiffers	1	40
PCI Express slots versionDiffers	2.0	3.0
PCI Express configurationsKnown for one	1x16, 2x8, 4x4	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	774 M	Unknown — not stated by the source
Processing Die sizeKnown for one	296 mm²	Unknown — not stated by the source
Supported instruction setsDiffers	SSE4.2	AVX
Embedded options availableDiffers	Yes	No
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
Processor special features1 differ
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	Yes	2.0
Intel Flex Memory AccessKnown 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® vPro™ Platform EligibilityKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	72.7 °C	64 °C
Weight & dimensions1 differ
Processor package sizeDiffers	37.5 mm	52.5 mm

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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