Product comparison · 2 cpus

Acer Intel Core2 Duo T5870 vs HP Xeon E5-2643

14specifications compared
10differ
4identical
40known for one product only

Key differences

The HP Xeon E5-2643 has 1.3 GHz more processor base frequency than the Acer Intel Core2 Duo T5870 (3.3 GHz vs 2 GHz). The HP Xeon E5-2643 has 2 more processor cores than the Acer Intel Core2 Duo T5870 (4 vs 2). The Acer Intel Core2 Duo T5870 has 33 nm more processor lithography than the HP Xeon E5-2643 (65 nm vs 32 nm). Processor family: Intel® Core™2 Duo on the Acer Intel Core2 Duo T5870, Intel® Xeon® E5 Family on the HP Xeon E5-2643. Processor model: T5870 on the Acer Intel Core2 Duo T5870, E5-2643 on the HP Xeon E5-2643.

Processor family
- Intel Core2 Duo T5870:Intel® Core™2 Duo
- Xeon E5-2643:Intel® Xeon® E5 Family
Processor model
- Intel Core2 Duo T5870:T5870
- Xeon E5-2643:E5-2643
Processor base frequency
- Intel Core2 Duo T5870:2 GHz
- Xeon E5-2643:3.3 GHz
Processor cores
- Intel Core2 Duo T5870:2
- Xeon E5-2643:4
Processor lithography
- Intel Core2 Duo T5870:65 nm
- Xeon E5-2643:32 nm
Component for
- Intel Core2 Duo T5870:Laptop
- Xeon E5-2643:Server/workstation
Thermal Design Power (TDP)
- Intel Core2 Duo T5870:35 W
- Xeon E5-2643:130 W
VID Voltage Range
- Intel Core2 Duo T5870:1.075 - 1.175 V
- Xeon E5-2643:0.6 - 1.35 V

Side by side

Differences highlightedShow differences only

Comparison of Intel Core2 Duo T5870, Xeon E5-2643
54 specifications	A Acer Intel Core2 Duo T5870 View product	B HP Xeon E5-2643 View product
Processor8 differ
Processor familyDiffers	Intel® Core™2 Duo	Intel® Xeon® E5 Family
Processor modelDiffers	T5870	E5-2643
Processor base frequencyDiffers	2 GHz	3.3 GHz
Processor coresDiffers	2	4
Processor socketKnown for one	Unknown — not stated by the source	LGA 2011 (Socket R)
Processor lithographyDiffers	65 nm	32 nm
Package type	Tray	Tray
Component forDiffers	Laptop	Server/workstation
Processor threadsKnown for one	Unknown — not stated by the source	8
System bus rateKnown for one	Unknown — not stated by the source	8 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.5 GHz
Processor cacheKnown for one	Unknown — not stated by the source	10 MB
Processor cache typeKnown for one	Unknown — not stated by the source	L3
Thermal Design Power (TDP)Differs	35 W	130 W
VID Voltage RangeDiffers	1.075 - 1.175 V	0.6 - 1.35 V
SteppingKnown for one	Unknown — not stated by the source	M1
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	35
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	51.2 GB/s
L2 cache speedKnown for one	2 GHz	Unknown — not stated by the source
Processor front side busKnown for one	800 MHz	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	800,1066,1333,1600 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Quad-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Features1 differ
Execute Disable Bit	Yes	Yes
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
Market segmentDiffers	Mobile	Server
PCI Express slots versionKnown for one	Unknown — not stated by the source	3.0
Supported instruction setsKnown for one	Unknown — not stated by the source	AVX
CPU configuration (max)Known for one	Unknown — not stated by the source	2
Embedded options availableKnown for one	Unknown — not stated by the source	No
Number of Processing Die TransistorsKnown for one	291 M	Unknown — not stated by the source
Processing Die sizeKnown for one	143 mm²	Unknown — not stated by the source
Graphics & IMC lithographyKnown for one	65 nm	Unknown — not stated by the source
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
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	2.0
Intel Demand Based SwitchingKnown 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 (VT-x)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 conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	73 °C
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Weight & dimensions1 differ
Processor package sizeDiffers	35 mm	52.5 mm
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	Unknown — not stated by the source	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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