Product comparison · 2 cpus

HP Xeon E3-1225 v3 vs Lenovo Intel Xeon E5-2603 v2

48specifications compared
24differ
24identical
19known for one product only

Key differences

Processor family
- Xeon E3-1225 v3:Intel® Xeon® E3 V3 Family
- Intel Xeon E5-2603 v2:Intel® Xeon® E5 V2 Family
Processor model
- Xeon E3-1225 v3:E3-1225V3
- Intel Xeon E5-2603 v2:E5-2603V2
Processor base frequency
- Xeon E3-1225 v3:3.2 GHz
- Intel Xeon E5-2603 v2:1.8 GHz
Processor socket
- Xeon E3-1225 v3:LGA 1150 (Socket H3)
- Intel Xeon E5-2603 v2:LGA 2011 (Socket R)
System bus rate
- Xeon E3-1225 v3:5 GT/s
- Intel Xeon E5-2603 v2:6.4 GT/s
Processor operating modes
- Xeon E3-1225 v3:32-bit, 64-bit
- Intel Xeon E5-2603 v2:64-bit
Processor cache
- Xeon E3-1225 v3:8 MB
- Intel Xeon E5-2603 v2:10 MB
Thermal Design Power (TDP)
- Xeon E3-1225 v3:84 W
- Intel Xeon E5-2603 v2:80 W

Side by side

Differences highlightedShow differences only

Comparison of Xeon E3-1225 v3, Intel Xeon E5-2603 v2
67 specifications	A HP Xeon E3-1225 v3 View product	B Lenovo Intel Xeon E5-2603 v2 View product
Processor11 differ
Processor familyDiffers	Intel® Xeon® E3 V3 Family	Intel® Xeon® E5 V2 Family
Processor modelDiffers	E3-1225V3	E5-2603V2
Processor base frequencyDiffers	3.2 GHz	1.8 GHz
Processor socketDiffers	LGA 1150 (Socket H3)	LGA 2011 (Socket R)
System bus rateDiffers	5 GT/s	6.4 GT/s
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor boost frequencyKnown for one	3.6 GHz	Unknown — not stated by the source
Processor cacheDiffers	8 MB	10 MB
Thermal Design Power (TDP)Differs	84 W	80 W
SteppingKnown for one	C0	Unknown — not stated by the source
Bus typeDiffers	DMI	QPI
Number of QPI linksDiffers	0	2
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	42.6 GB/s
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.65 - 1.3 V
Processor codenameKnown for one	Unknown — not stated by the source	Ivy Bridge
Memory3 differ
Maximum internal memory supported by processorDiffers	32 GB	768 GB
Memory clock speeds supported by processorDiffers	1333,1600 MHz	800,1066,1333 MHz
Memory channelsDiffers	Dual-channel	Quad-channel
Graphics1 differ
On-board graphics cardDiffers	Yes	No
On-board graphics card modelKnown for one	Intel® HD Graphics 4600	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	350 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1200 MHz	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	3	Unknown — not stated by the source
Features5 differ
Maximum number of PCI Express lanesDiffers	16	40
PCI Express configurationsDiffers	1x16, 2x8, 1x8+2x4	1x4, 1x8, 1x16
Supported instruction setsDiffers	AVX 2.0, SSE4.1, SSE4.2	AVX
Embedded options availableDiffers	Yes	No
ScalabilityDiffers	1S	2S
Thermal solution specificationKnown for one	PCG 2013D	Unknown — not stated by the source
CPU configuration (max)Known for one	Unknown — not stated by the source	2
Processor special features4 differ
Intel FDI TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Flex Memory AccessDiffers	Yes	No
Intel® Anti-Theft Technology (Intel® AT)Known for one	Yes	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Yes	Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Differs	Yes	No
Intel® InTru™ 3D TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	2.0	No
Intel Stable Image Platform Program (SIPP)Known for one	Yes	Unknown — not stated by the source
Intel TSX-NIDiffers	Yes	No
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	71 °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.

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