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)
Processor lithography	32 nm	32 nm
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 operating modes	64-bit	64-bit
Processor cacheDiffers	3 MB	10 MB
Processor cache type	L3	L3
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 types supported by processor	DDR3-SDRAM	DDR3-SDRAM
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
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
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
Enhanced Intel SpeedStep Technology	Yes	Yes
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 Flex Memory Access	Yes	Yes
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® Smart Cache	Yes	Yes
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 VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
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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