Product comparison · 2 cpus

HP Intel Pentium G870 vs NEC Intel Xeon E5-2403

37specifications compared
25differ
12identical
26known for one product only

Key differences

The HP Intel Pentium G870 has 1.3 GHz more processor base frequency than the NEC Intel Xeon E5-2403 (3.1 GHz vs 1.8 GHz). The NEC Intel Xeon E5-2403 has 2 more processor cores than the HP Intel Pentium G870 (4 vs 2). The NEC Intel Xeon E5-2403 has 2 more processor threads than the HP Intel Pentium G870 (4 vs 2). Only the NEC Intel Xeon E5-2403 has Intel Trusted Execution Technology. Only the NEC Intel Xeon E5-2403 has Intel® AES New Instructions (Intel® AES-NI).

Processor family
- Intel Pentium G870:Intel Pentium G
- Intel Xeon E5-2403:Intel® Xeon® E5 Family
Processor model
- Intel Pentium G870:G870
- Intel Xeon E5-2403:E5-2403
Processor base frequency
- Intel Pentium G870:3.1 GHz
- Intel Xeon E5-2403:1.8 GHz
Processor cores
- Intel Pentium G870:2
- Intel Xeon E5-2403:4
Processor socket
- Intel Pentium G870:LGA 1155 (Socket H2)
- Intel Xeon E5-2403:LGA 1356 (Socket B2)
Component for
- Intel Pentium G870:PC
- Intel Xeon E5-2403:Server/workstation
Processor threads
- Intel Pentium G870:2
- Intel Xeon E5-2403:4
System bus rate
- Intel Pentium G870:5 GT/s
- Intel Xeon E5-2403:6.4 GT/s

Side by side

Differences highlightedShow differences only

Comparison of Intel Pentium G870, Intel Xeon E5-2403
63 specifications	A HP Intel Pentium G870 View product	B NEC Intel Xeon E5-2403 View product
Processor12 differ
Processor familyDiffers	Intel Pentium G	Intel® Xeon® E5 Family
Processor modelDiffers	G870	E5-2403
Processor base frequencyDiffers	3.1 GHz	1.8 GHz
Processor coresDiffers	2	4
Processor socketDiffers	LGA 1155 (Socket H2)	LGA 1356 (Socket B2)
Package typeKnown for one	Tray	Unknown — not stated by the source
Component forDiffers	PC	Server/workstation
Processor threadsDiffers	2	4
System bus rateDiffers	5 GT/s	6.4 GT/s
Processor cacheDiffers	3 MB	10 MB
Thermal Design Power (TDP)Differs	65 W	80 W
Compatible chipsetsKnown for one	Intel® B65 Express, Intel® B75 Express, Intel® H61 Express, Intel® H67 Express, Intel® H77 Express, Intel® P67 Express, Intel® Q65 Express, Intel® Q67 Express, Intel Q75 Express, Intel® Z68 Express, Intel® Z75 Express, Intel® Z77 Express	Unknown — not stated by the source
SteppingDiffers	Q0	M1
CPU multiplier (bus/core ratio)Known for one	31	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Differs	21 GB/s	25 GB/s
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.6 - 1.35 V
Bus typeKnown for one	Unknown — not stated by the source	QPI
Number of QPI linksKnown for one	Unknown — not stated by the source	1
Memory3 differ
Maximum internal memory supported by processorDiffers	32 GB	375 GB
Memory clock speeds supported by processorDiffers	1066,1333 MHz	800,1066 MHz
Memory channelsDiffers	Dual-channel	Triple-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Graphics1 differ
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
On-board graphics card modelDiffers	Intel® HD Graphics	Not available
On-board graphics card base frequencyKnown for one	850 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1100 MHz	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	2	Unknown — not stated by the source
Features4 differ
Market segmentDiffers	Desktop	Server
PCI Express slots versionDiffers	2.0	3.0
Supported instruction setsDiffers	SSE4.1, SSE4.2	AVX
CPU configuration (max)Differs	1	2
Embedded options availableKnown for one	No	Unknown — not stated by the source
ScalabilityKnown for one	Unknown — not stated by the source	S2S
Processor special features3 differ
Intel Dual Display Capable TechnologyKnown for one	Yes	Unknown — not stated by the source
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 Trusted Execution TechnologyDiffers	No	Yes
Intel® AES New Instructions (Intel® AES-NI)Differs	No	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	No	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Intel® vPro™ Platform EligibilityDiffers	No	Yes
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
TcaseKnown for one	69.1 °C	Unknown — not stated by the source
Weight & dimensions1 differ
Processor package sizeDiffers	37.5 mm	45 mm
Other features1 differ
Intel® Virtualization Technology (Intel® VT)Differs	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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