Product comparison · 2 cpus

HP AMD Opteron 6164 HE vs HP E5640 processor

14specifications compared
10differ
4identical
17known for one product only

Key differences

The HP E5640 processor has 0.96 GHz more processor base frequency than the HP AMD Opteron 6164 HE (2.66 GHz vs 1.7 GHz). The HP AMD Opteron 6164 HE has 8 more processor cores than the HP E5640 processor (12 vs 4). The HP AMD Opteron 6164 HE has 13 nm more processor lithography than the HP E5640 processor (45 nm vs 32 nm). Processor family: AMD Opteron on the HP AMD Opteron 6164 HE, Intel® Xeon® 5000 Sequence on the HP E5640 processor. Processor model: 6164 HE on the HP AMD Opteron 6164 HE, E5640 on the HP E5640 processor.

Processor family
- AMD Opteron 6164 HE:AMD Opteron
- E5640 processor:Intel® Xeon® 5000 Sequence
Processor model
- AMD Opteron 6164 HE:6164 HE
- E5640 processor:E5640
Processor base frequency
- AMD Opteron 6164 HE:1.7 GHz
- E5640 processor:2.66 GHz
Processor cores
- AMD Opteron 6164 HE:12
- E5640 processor:4
Processor socket
- AMD Opteron 6164 HE:Socket G34
- E5640 processor:Socket B (LGA 1366)
Processor lithography
- AMD Opteron 6164 HE:45 nm
- E5640 processor:32 nm
System bus rate
- AMD Opteron 6164 HE:6.4 GT/s
- E5640 processor:5.86 GT/s
Thermal Design Power (TDP)
- AMD Opteron 6164 HE:85 W
- E5640 processor:80 W

Side by side

Differences highlightedShow differences only

Comparison of AMD Opteron 6164 HE, E5640
31 specifications	A HP AMD Opteron 6164 HE View product	B HP E5640 processor Model E5640 View product
Processor10 differ
Processor familyDiffers	AMD Opteron	Intel® Xeon® 5000 Sequence
Processor modelDiffers	6164 HE	E5640
Processor base frequencyDiffers	1.7 GHz	2.66 GHz
Processor coresDiffers	12	4
Processor socketDiffers	Socket G34	Socket B (LGA 1366)
Processor lithographyDiffers	45 nm	32 nm
Component for	Server/workstation	Server/workstation
Processor threadsKnown for one	Unknown — not stated by the source	8
System bus rateDiffers	6.4 GT/s	5.86 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	2.93 GHz
Processor cache	12 MB	12 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	85 W	80 W
VID Voltage RangeDiffers	0 - 1.0750 V	0.750 - 1.350 V
SteppingDiffers	D1	B1
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	20
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	25.6 GB/s
Processor codeKnown for one	Unknown — not stated by the source	SLBVC
L2 cache speedKnown for one	1.7 GHz	Unknown — not stated by the source
Memoryidentical
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	288 GB
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	800,1066 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Triple-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Market segment	Server	Server
BandwidthKnown for one	Unknown — not stated by the source	26214.4 MB/s
Operational conditionsidentical
Maximum operating temperatureKnown for one	Unknown — not stated by the source	77.6 °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	SL165 G7	Unknown — not stated by the source
Temperature (max)Known for one	65 °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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