Product comparison · 2 cpus

HP Intel Xeon E7-2820 vs HP Intel Xeon X5670, FIO Kit, Ref

32specifications compared
15differ
17identical
13known for one product only

Key differences

The HP Intel Xeon X5670, FIO Kit, Ref has 0.93 GHz more processor base frequency than the HP Intel Xeon E7-2820 (2.93 GHz vs 2 GHz). The HP Intel Xeon E7-2820 has 2 more processor cores than the HP Intel Xeon X5670, FIO Kit, Ref (8 vs 6). The HP Intel Xeon E7-2820 has 4 more processor threads than the HP Intel Xeon X5670, FIO Kit, Ref (16 vs 12). Processor family: Intel® Xeon® E7 Family on the HP Intel Xeon E7-2820, Intel® Xeon® 5000 Sequence on the HP Intel Xeon X5670, FIO Kit, Ref. Processor model: E7-2830 on the HP Intel Xeon E7-2820, X5670 on the HP Intel Xeon X5670, FIO Kit, Ref.

Processor family
- Intel Xeon E7-2820:Intel® Xeon® E7 Family
- Intel Xeon X5670, FIO Kit, Ref:Intel® Xeon® 5000 Sequence
Processor model
- Intel Xeon E7-2820:E7-2830
- Intel Xeon X5670, FIO Kit, Ref:X5670
Processor base frequency
- Intel Xeon E7-2820:2 GHz
- Intel Xeon X5670, FIO Kit, Ref:2.93 GHz
Processor cores
- Intel Xeon E7-2820:8
- Intel Xeon X5670, FIO Kit, Ref:6
Processor socket
- Intel Xeon E7-2820:LGA 1567 (Socket LS)
- Intel Xeon X5670, FIO Kit, Ref:Socket B (LGA 1366)
Processor threads
- Intel Xeon E7-2820:16
- Intel Xeon X5670, FIO Kit, Ref:12
System bus rate
- Intel Xeon E7-2820:5.86 GT/s
- Intel Xeon X5670, FIO Kit, Ref:6.4 GT/s
Processor operating modes
- Intel Xeon E7-2820:64-bit
- Intel Xeon X5670, FIO Kit, Ref:32-bit, 64-bit

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E7-2820, Intel Xeon X5670, FIO Kit, Ref
45 specifications	A HP Intel Xeon E7-2820 View product	B HP Intel Xeon X5670, FIO Kit, Ref View product
Processor11 differ
Processor familyDiffers	Intel® Xeon® E7 Family	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E7-2830	X5670
Processor base frequencyDiffers	2 GHz	2.93 GHz
Processor coresDiffers	8	6
Processor socketDiffers	LGA 1567 (Socket LS)	Socket B (LGA 1366)
Processor lithography	32 nm	32 nm
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	16	12
System bus rateDiffers	5.86 GT/s	6.4 GT/s
Processor operating modesDiffers	64-bit	32-bit, 64-bit
Processor boost frequencyDiffers	2.266 GHz	3.33 GHz
Processor cacheDiffers	18 MB	12 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	105 W	95 W
Bus type	QPI	QPI
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.75 - 1.35 V
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	32 GB/s
Memory3 differ
Maximum internal memory supported by processorDiffers	1 TB	288 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	800,978,1066,1333 MHz	800,1066,1333 MHz
Memory channelsDiffers	Quad-channel	Triple-channel
ECC	Yes	Yes
Graphicsidentical
On-board graphics card	No	No
Featuresidentical
Execute Disable Bit	Yes	Yes
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Market segment	Server	Server
Supported instruction setsKnown for one	SSE4.1, SSE4.2	Unknown — not stated by the source
CPU configuration (max)Known for one	2	Unknown — not stated by the source
Embedded options availableKnown for one	No	Unknown — not stated by the source
ScalabilityKnown for one	S2S	Unknown — not stated by the source
Idle StatesKnown for one	Unknown — not stated by the source	Yes
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)	Yes	Yes
Intel® Turbo Boost TechnologyKnown for one	Yes	Unknown — not stated by the source
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® Smart Response TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	64 °C	81.3 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-d, VT-x	VT-d, VT-x
CompatibilityKnown for one	BL620C G7	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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