Product comparison · 2 cpus

Acer Intel Xeon X3450 vs HP Xeon E5-2665 processor

22specifications compared
16differ
6identical
31known for one product only

Key differences

Processor family
- Intel Xeon X3450:Intel® Xeon® 3000 Sequence
- Xeon E5-2665 processor:Intel® Xeon® E5 Family
Processor model
- Intel Xeon X3450:X3450
- Xeon E5-2665 processor:E5-2665
Processor base frequency
- Intel Xeon X3450:2.66 GHz
- Xeon E5-2665 processor:2.4 GHz
Processor cores
- Intel Xeon X3450:4
- Xeon E5-2665 processor:8
Processor socket
- Intel Xeon X3450:LGA 1156 (Socket H)
- Xeon E5-2665 processor:LGA 2011 (Socket R)
Processor lithography
- Intel Xeon X3450:45 nm
- Xeon E5-2665 processor:32 nm
Processor threads
- Intel Xeon X3450:8
- Xeon E5-2665 processor:16
System bus rate
- Intel Xeon X3450:2.5 GT/s
- Xeon E5-2665 processor:8 GT/s

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon X3450, E5-2665
53 specifications	A Acer Intel Xeon X3450 View product	B HP Xeon E5-2665 processor Model E5-2665 View product
Processor13 differ
Processor familyDiffers	Intel® Xeon® 3000 Sequence	Intel® Xeon® E5 Family
Processor modelDiffers	X3450	E5-2665
Processor base frequencyDiffers	2.66 GHz	2.4 GHz
Processor coresDiffers	4	8
Processor socketDiffers	LGA 1156 (Socket H)	LGA 2011 (Socket R)
Processor lithographyDiffers	45 nm	32 nm
Package type	Tray	Tray
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	8	16
System bus rateDiffers	2.5 GT/s	8 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	3.2 GHz	3.1 GHz
Processor cacheDiffers	8 MB	20 MB
Processor cache type	L3	L3
L3 cache speedKnown for one	2.66 GHz	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	95 W	115 W
VID Voltage RangeDiffers	0.6500 - 1.4000 V	0.60 - 1.35 V
Compatible chipsetsKnown for one	Intel® 3400, Intel® 3420, Intel® 3450	Unknown — not stated by the source
SteppingKnown for one	B1	Unknown — not stated by the source
Bus typeKnown for one	DMI	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Differs	21 GB/s	51.2 GB/s
Processor codeKnown for one	SLBLD	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	31
Memory3 differ
Maximum internal memory supported by processorDiffers	32 GB	750 GB
Memory types supported by processorKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	800,1066,1333,1600 MHz
Memory channelsDiffers	Dual-channel	Quad-channel
ECC	Yes	Yes
Featuresidentical
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Market segment	Server	Server
Maximum number of PCI Express lanesKnown for one	1	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
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 setsKnown for one	SSE4.2	Unknown — not stated by the source
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Embedded options availableKnown for one	Yes	Unknown — not stated by the source
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Yes	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	Yes	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
TcaseKnown for one	72.7 °C	Unknown — not stated by the source
Maximum operating temperatureKnown for one	Unknown — not stated by the source	81.8 °C
Weight & dimensionsidentical
Processor package sizeKnown for one	37.5 mm	Unknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	VT-d, VT-x	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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