Product comparison · 2 cpus

HP Intel Pentium G640 vs HP Intel Xeon E3-1230, FIO, Ref

33specifications compared
14differ
19identical
17known for one product only

Key differences

The HP Intel Xeon E3-1230, FIO, Ref has 0.4 GHz more processor base frequency than the HP Intel Pentium G640 (3.2 GHz vs 2.8 GHz). The HP Intel Xeon E3-1230, FIO, Ref has 2 more processor cores than the HP Intel Pentium G640 (4 vs 2). The HP Intel Xeon E3-1230, FIO, Ref has 6 more processor threads than the HP Intel Pentium G640 (8 vs 2). Only the HP Intel Pentium G640 has on-board graphics card. Processor family: Intel Pentium G on the HP Intel Pentium G640, Intel® Xeon® E3 Family on the HP Intel Xeon E3-1230, FIO, Ref.

Processor family
- Intel Pentium G640:Intel Pentium G
- Intel Xeon E3-1230, FIO, Ref:Intel® Xeon® E3 Family
Processor model
- Intel Pentium G640:G640
- Intel Xeon E3-1230, FIO, Ref:E3-1230
Processor base frequency
- Intel Pentium G640:2.8 GHz
- Intel Xeon E3-1230, FIO, Ref:3.2 GHz
Processor cores
- Intel Pentium G640:2
- Intel Xeon E3-1230, FIO, Ref:4
Component for
- Intel Pentium G640:PC
- Intel Xeon E3-1230, FIO, Ref:Server/workstation
Processor threads
- Intel Pentium G640:2
- Intel Xeon E3-1230, FIO, Ref:8
Processor operating modes
- Intel Pentium G640:64-bit
- Intel Xeon E3-1230, FIO, Ref:32-bit, 64-bit
Processor cache
- Intel Pentium G640:3 MB
- Intel Xeon E3-1230, FIO, Ref:8 MB

Side by side

Differences highlightedShow differences only

Comparison of Intel Pentium G640, Intel Xeon E3-1230, FIO, Ref
50 specifications	A HP Intel Pentium G640 View product	B HP Intel Xeon E3-1230, FIO, Ref View product
Processor10 differ
Processor familyDiffers	Intel Pentium G	Intel® Xeon® E3 Family
Processor modelDiffers	G640	E3-1230
Processor base frequencyDiffers	2.8 GHz	3.2 GHz
Processor coresDiffers	2	4
Processor socket	LGA 1155 (Socket H2)	LGA 1155 (Socket H2)
Processor lithography	32 nm	32 nm
Component forDiffers	PC	Server/workstation
Processor threadsDiffers	2	8
System bus rate	5 GT/s	5 GT/s
Processor operating modesDiffers	64-bit	32-bit, 64-bit
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.6 GHz
Processor cacheDiffers	3 MB	8 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	65 W	80 W
Bus type	DMI	DMI
Memory bandwidth supported by processor (max)Differs	17 GB/s	21 GB/s
SteppingKnown for one	Q0	Unknown — not stated by the source
Memory1 differ
Maximum internal memory supported by processor	32 GB	32 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	1066 MHz	1066,1333 MHz
Memory channels	Dual-channel	Dual-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Graphics1 differ
On-board graphics cardDiffers	Yes	No
On-board graphics card modelKnown for one	Intel® HD Graphics	Unknown — not stated by the source
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
Features1 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segmentDiffers	Desktop	Server
PCI Express slots version	2.0	2.0
Supported instruction setsKnown for one	SSE4.1, SSE4.2	Unknown — not stated by the source
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Fast Memory Access	Yes	Yes
Intel Flex Memory Access	Yes	Yes
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	Yes
Intel® Smart Cache	Yes	Yes
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	2.0
Intel Demand Based SwitchingKnown 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)Known for one	Unknown — not stated by the source	Yes
Intel® vPro™ Platform EligibilityKnown for one	Unknown — not stated by the source	Yes
Intel FDI TechnologyKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Tcase	69.1 °C	69.1 °C
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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