Product comparison · 2 cpus

HP Intel Pentium G640 vs HP Intel Xeon X5570, FI, Ref

30specifications compared
22differ
8identical
22known for one product only

Key differences

The HP Intel Xeon X5570, FI, Ref has 0.13 GHz more processor base frequency than the HP Intel Pentium G640 (2.93 GHz vs 2.8 GHz). The HP Intel Xeon X5570, FI, Ref has 2 more processor cores than the HP Intel Pentium G640 (4 vs 2). The HP Intel Xeon X5570, FI, Ref has 13 nm more processor lithography than the HP Intel Pentium G640 (45 nm vs 32 nm). Only the HP Intel Pentium G640 has on-board graphics card. Processor family: Intel Pentium G on the HP Intel Pentium G640, Intel® Xeon® 5000 Sequence on the HP Intel Xeon X5570, FI, Ref.

Processor family
- Intel Pentium G640:Intel Pentium G
- Intel Xeon X5570, FI, Ref:Intel® Xeon® 5000 Sequence
Processor model
- Intel Pentium G640:G640
- Intel Xeon X5570, FI, Ref:X5570
Processor base frequency
- Intel Pentium G640:2.8 GHz
- Intel Xeon X5570, FI, Ref:2.93 GHz
Processor cores
- Intel Pentium G640:2
- Intel Xeon X5570, FI, Ref:4
Processor socket
- Intel Pentium G640:LGA 1155 (Socket H2)
- Intel Xeon X5570, FI, Ref:Socket B (LGA 1366)
Processor lithography
- Intel Pentium G640:32 nm
- Intel Xeon X5570, FI, Ref:45 nm
Component for
- Intel Pentium G640:PC
- Intel Xeon X5570, FI, Ref:Server/workstation
Processor threads
- Intel Pentium G640:2
- Intel Xeon X5570, FI, Ref:8

Side by side

Differences highlightedShow differences only

Comparison of Intel Pentium G640, Intel Xeon X5570, FI, Ref
52 specifications	A HP Intel Pentium G640 View product	B HP Intel Xeon X5570, FI, Ref View product
Processor14 differ
Processor familyDiffers	Intel Pentium G	Intel® Xeon® 5000 Sequence
Processor modelDiffers	G640	X5570
Processor base frequencyDiffers	2.8 GHz	2.93 GHz
Processor coresDiffers	2	4
Processor socketDiffers	LGA 1155 (Socket H2)	Socket B (LGA 1366)
Processor lithographyDiffers	32 nm	45 nm
Component forDiffers	PC	Server/workstation
Processor threadsDiffers	2	8
System bus rateDiffers	5 GT/s	6.4 GT/s
Processor operating modesDiffers	64-bit	32-bit, 64-bit
Processor cacheDiffers	3 MB	8 MB
Thermal Design Power (TDP)Differs	65 W	95 W
SteppingKnown for one	Q0	Unknown — not stated by the source
Bus typeDiffers	DMI	QPI
Memory bandwidth supported by processor (max)Differs	17 GB/s	32 GB/s
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.333 GHz
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
Memory3 differ
Maximum internal memory supported by processorDiffers	32 GB	144 GB
Memory clock speeds supported by processorDiffers	1066 MHz	800,1066,1333 MHz
Memory channelsDiffers	Dual-channel	Triple-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
Features2 differ
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Market segmentDiffers	Desktop	Server
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
Supported instruction setsKnown for one	SSE4.1, SSE4.2	Unknown — not stated by the source
CPU configuration (max)Differs	1	2
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	731 M
Processing Die sizeKnown for one	Unknown — not stated by the source	263 mm²
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor special featuresidentical
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 AccessKnown for one	Yes	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	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 conditions1 differ
TcaseDiffers	69.1 °C	75 °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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