Product comparison · 2 cpus

Acer Xeon E5-2640v2 8C 2.0GHz vs HP Intel Xeon E5-2670, FI, Ref

Key differences

Processor family
- Xeon E5-2640v2 8C 2.0GHz:Intel® Xeon® E5 V2 Family
- Intel Xeon E5-2670, FI, Ref:Intel® Xeon® E5 Family
Processor model
- Xeon E5-2640v2 8C 2.0GHz:E5-2640V2
- Intel Xeon E5-2670, FI, Ref:E5-2670
Processor base frequency
- Xeon E5-2640v2 8C 2.0GHz:2 GHz
- Intel Xeon E5-2670, FI, Ref:2.6 GHz
Processor lithography
- Xeon E5-2640v2 8C 2.0GHz:22 nm
- Intel Xeon E5-2670, FI, Ref:32 nm
System bus rate
- Xeon E5-2640v2 8C 2.0GHz:7.2 GT/s
- Intel Xeon E5-2670, FI, Ref:8 GT/s
Processor operating modes
- Xeon E5-2640v2 8C 2.0GHz:64-bit
- Intel Xeon E5-2670, FI, Ref:32-bit, 64-bit
Processor boost frequency
- Xeon E5-2640v2 8C 2.0GHz:2.5 GHz
- Intel Xeon E5-2670, FI, Ref:3.3 GHz
Thermal Design Power (TDP)
- Xeon E5-2640v2 8C 2.0GHz:95 W
- Intel Xeon E5-2670, FI, Ref:115 W

Differences highlightedShow differences only

Comparison of Xeon E5-2640v2 8C 2.0GHz, Intel Xeon E5-2670, FI, Ref
49 specifications	A Acer Xeon E5-2640v2 8C 2.0GHz View product	B HP Intel Xeon E5-2670, FI, Ref View product
Processor9 differ
Processor familyDiffers	Intel® Xeon® E5 V2 Family	Intel® Xeon® E5 Family
Processor modelDiffers	E5-2640V2	E5-2670
Processor base frequencyDiffers	2 GHz	2.6 GHz
Processor lithographyDiffers	22 nm	32 nm
System bus rateDiffers	7.2 GT/s	8 GT/s
Processor operating modesDiffers	64-bit	32-bit, 64-bit
Processor boost frequencyDiffers	2.5 GHz	3.3 GHz
Thermal Design Power (TDP)Differs	95 W	115 W
VID Voltage RangeDiffers	0.6 - 1.30 V	0.6 - 1.35 V
Memory1 differ
Maximum internal memory supported by processorDiffers	768 GB	384 GB
Featuresidentical
Maximum number of PCI Express lanesKnown for one	40	Unknown — not stated by the source
Embedded options availableKnown for one	Yes	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Supported instruction setsKnown for one	Unknown — not stated by the source	AES, AVX
Processor special features1 differ
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for one	No	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	Yes	2.0
Intel® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
TcaseDiffers	75 °C	80 °C

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.