Product comparison · 2 cpus

HP AMD Opteron 8431 vs HP Xeon E5-2665 processor

13specifications compared
9differ
4identical
17known for one product only

Key differences

Processor family
- AMD Opteron 8431:AMD Opteron
- Xeon E5-2665 processor:Intel® Xeon® E5 Family
Processor model
- AMD Opteron 8431:8431
- Xeon E5-2665 processor:E5-2665
Processor cores
- AMD Opteron 8431:6
- Xeon E5-2665 processor:8
Processor socket
- AMD Opteron 8431:Socket F (1207)
- Xeon E5-2665 processor:LGA 2011 (Socket R)
Processor lithography
- AMD Opteron 8431:45 nm
- Xeon E5-2665 processor:32 nm
System bus rate
- AMD Opteron 8431:4.8 GT/s
- Xeon E5-2665 processor:8 GT/s
Processor cache
- AMD Opteron 8431:6 MB
- Xeon E5-2665 processor:20 MB
Thermal Design Power (TDP)
- AMD Opteron 8431:75 W
- Xeon E5-2665 processor:115 W

Side by side

Differences highlightedShow differences only

Comparison of AMD Opteron 8431, E5-2665
30 specifications	A HP AMD Opteron 8431 View product	B HP Xeon E5-2665 processor Model E5-2665 View product
Processor9 differ
Processor familyDiffers	AMD Opteron	Intel® Xeon® E5 Family
Processor modelDiffers	8431	E5-2665
Processor coresDiffers	6	8
Processor socketDiffers	Socket F (1207)	LGA 2011 (Socket R)
Processor lithographyDiffers	45 nm	32 nm
Package typeKnown for one	Unknown — not stated by the source	Tray
Processor threadsKnown for one	Unknown — not stated by the source	16
System bus rateDiffers	4.8 GT/s	8 GT/s
Processor operating modesKnown for one	Unknown — not stated by the source	64-bit
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.1 GHz
Processor cacheDiffers	6 MB	20 MB
Thermal Design Power (TDP)Differs	75 W	115 W
VID Voltage RangeDiffers	0 - 1.300 V	0.60 - 1.35 V
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	31
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	51.2 GB/s
L2 cache speedKnown for one	2.4 GHz	Unknown — not stated by the source
SteppingKnown for one	D0	Unknown — not stated by the source
Memoryidentical
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	750 GB
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
Operational conditionsidentical
Maximum operating temperatureKnown for one	Unknown — not stated by the source	81.8 °C
Graphicsidentical
On-board graphics cardKnown for one	No	Unknown — not stated by the source
Processor special featuresidentical
AMD Virtualization TechnologyKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
CompatibilityKnown for one	BL685C G6	Unknown — not stated by the source
Temperature (max)Known for one	76 °C	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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