Product comparison · 2 cpus

HP Intel Xeon E5607, Ref vs HP Intel Xeon E7-4820, FI, Ref

30specifications compared
13differ
17identical
13known for one product only

Key differences

The HP Intel Xeon E5607, Ref has 0.26 GHz more processor base frequency than the HP Intel Xeon E7-4820, FI, Ref (2.26 GHz vs 2 GHz). The HP Intel Xeon E7-4820, FI, Ref has 4 more processor cores than the HP Intel Xeon E5607, Ref (8 vs 4). The HP Intel Xeon E7-4820, FI, Ref has 12 more processor threads than the HP Intel Xeon E5607, Ref (16 vs 4). Processor family: Intel® Xeon® 5000 Sequence on the HP Intel Xeon E5607, Ref, Intel® Xeon® E7 Family on the HP Intel Xeon E7-4820, FI, Ref. Processor model: E5607 on the HP Intel Xeon E5607, Ref, E7-4820 on the HP Intel Xeon E7-4820, FI, Ref.

Processor family
- Intel Xeon E5607, Ref:Intel® Xeon® 5000 Sequence
- Intel Xeon E7-4820, FI, Ref:Intel® Xeon® E7 Family
Processor model
- Intel Xeon E5607, Ref:E5607
- Intel Xeon E7-4820, FI, Ref:E7-4820
Processor base frequency
- Intel Xeon E5607, Ref:2.26 GHz
- Intel Xeon E7-4820, FI, Ref:2 GHz
Processor cores
- Intel Xeon E5607, Ref:4
- Intel Xeon E7-4820, FI, Ref:8
Processor socket
- Intel Xeon E5607, Ref:Socket B (LGA 1366)
- Intel Xeon E7-4820, FI, Ref:LGA 1567 (Socket LS)
Processor threads
- Intel Xeon E5607, Ref:4
- Intel Xeon E7-4820, FI, Ref:16
System bus rate
- Intel Xeon E5607, Ref:4.8 GT/s
- Intel Xeon E7-4820, FI, Ref:5.86 GT/s
Processor cache
- Intel Xeon E5607, Ref:8 MB
- Intel Xeon E7-4820, FI, Ref:18 MB

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5607, Ref, Intel Xeon E7-4820, FI, Ref
43 specifications	A HP Intel Xeon E5607, Ref View product	B HP Intel Xeon E7-4820, FI, Ref View product
Processor9 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Xeon® E7 Family
Processor modelDiffers	E5607	E7-4820
Processor base frequencyDiffers	2.26 GHz	2 GHz
Processor coresDiffers	4	8
Processor socketDiffers	Socket B (LGA 1366)	LGA 1567 (Socket LS)
Processor lithography	32 nm	32 nm
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	4	16
System bus rateDiffers	4.8 GT/s	5.86 GT/s
Processor operating modes	32-bit, 64-bit	32-bit, 64-bit
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.266 GHz
Processor cacheDiffers	8 MB	18 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	80 W	105 W
Bus type	QPI	QPI
VID Voltage RangeKnown for one	0.75 - 1.35 V	Unknown — not stated by the source
SteppingKnown for one	B1	Unknown — not stated by the source
Number of QPI linksKnown for one	2	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	25.6 GB/s	Unknown — not stated by the source
Memory3 differ
Maximum internal memory supported by processorDiffers	288 GB	2 TB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	800,1066 MHz	800,978,1066,1333 MHz
Memory channelsDiffers	Triple-channel	Quad-channel
ECC	Yes	Yes
Graphicsidentical
On-board graphics card	No	No
Features1 differ
Execute Disable Bit	Yes	Yes
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
Market segment	Server	Server
Supported instruction setsDiffers	SSE4.2	AES, SSE4.1, SSE4.2
ScalabilityKnown for one	Unknown — not stated by the source	S4S
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Trusted Execution Technology	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	Yes
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
Intel Demand Based SwitchingKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	64 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-d, VT-x	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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