Product comparison · 2 cpus

Acer Intel Xeon X3450 vs HP Xeon E5-1603

43specifications compared
26differ
17identical
13known for one product only

Key differences

Processor family
- Intel Xeon X3450:Intel® Xeon® 3000 Sequence
- Xeon E5-1603:Intel® Xeon® E5 Family
Processor model
- Intel Xeon X3450:X3450
- Xeon E5-1603:E5-1603
Processor base frequency
- Intel Xeon X3450:2.66 GHz
- Xeon E5-1603:2.8 GHz
Processor socket
- Intel Xeon X3450:LGA 1156 (Socket H)
- Xeon E5-1603:LGA 2011 (Socket R)
Processor lithography
- Intel Xeon X3450:45 nm
- Xeon E5-1603:32 nm
Processor threads
- Intel Xeon X3450:8
- Xeon E5-1603:4
System bus rate
- Intel Xeon X3450:2.5 GT/s
- Xeon E5-1603:0 GT/s
Processor cache
- Intel Xeon X3450:8 MB
- Xeon E5-1603:10 MB

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon X3450, Xeon E5-1603
56 specifications	A Acer Intel Xeon X3450 View product	B HP Xeon E5-1603 View product
Processor15 differ
Processor familyDiffers	Intel® Xeon® 3000 Sequence	Intel® Xeon® E5 Family
Processor modelDiffers	X3450	E5-1603
Processor base frequencyDiffers	2.66 GHz	2.8 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
Processor threadsDiffers	8	4
System bus rateDiffers	2.5 GT/s	0 GT/s
Processor boost frequencyKnown for one	3.2 GHz	Unknown — not stated by the source
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	31.4 GB/s
Processor codeDiffers	SLBLD	SR0L9
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	28
Memory3 differ
Maximum internal memory supported by processorDiffers	32 GB	375 GB
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	800,1066 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 features2 differ
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	Yes	No
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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