Product comparison · 2 cpus

Acer Intel Celeron B830 vs Acer Intel Pentium G640

36specifications compared
12differ
24identical
17known for one product only

Key differences

Processor family
- Intel Celeron B830:Intel® Celeron®
- Intel Pentium G640:Intel Pentium G
Processor model
- Intel Celeron B830:B830
- Intel Pentium G640:G640
Processor base frequency
- Intel Celeron B830:1.8 GHz
- Intel Pentium G640:2.8 GHz
Processor socket
- Intel Celeron B830:PGA988
- Intel Pentium G640:LGA 1155 (Socket H2)
Component for
- Intel Celeron B830:Netbook/nettop
- Intel Pentium G640:PC
Processor cache
- Intel Celeron B830:2 MB
- Intel Pentium G640:3 MB
Thermal Design Power (TDP)
- Intel Celeron B830:35 W
- Intel Pentium G640:65 W
Memory bandwidth supported by processor (max)
- Intel Celeron B830:21.3 GB/s
- Intel Pentium G640:17 GB/s

Side by side

Differences highlightedShow differences only

Comparison of Intel Celeron B830, Intel Pentium G640
53 specifications	A Acer Intel Celeron B830 View product	B Acer Intel Pentium G640 View product
Processor8 differ
Processor familyDiffers	Intel® Celeron®	Intel Pentium G
Processor modelDiffers	B830	G640
Processor base frequencyDiffers	1.8 GHz	2.8 GHz
Processor cores	2	2
Processor socketDiffers	PGA988	LGA 1155 (Socket H2)
Processor lithography	32 nm	32 nm
Package type	Tray	Tray
Component forDiffers	Netbook/nettop	PC
Processor threads	2	2
System bus rate	5 GT/s	5 GT/s
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	2 MB	3 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	35 W	65 W
Compatible chipsetsKnown for one	Unknown — not stated by the source	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® Q77 Express, Intel® Z68 Express, Intel® Z75 Express, Intel® Z77 Express
SteppingKnown for one	Unknown — not stated by the source	Q0
Bus type	DMI	DMI
Memory bandwidth supported by processor (max)Differs	21.3 GB/s	17 GB/s
Processor codeKnown for one	Unknown — not stated by the source	SR059
CPU multiplier (bus/core ratio)Known for one	18	Unknown — not stated by the source
Memory2 differ
Maximum internal memory supported by processorDiffers	16 GB	32 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	1066,1333 MHz	1066 MHz
Memory channels	Dual-channel	Dual-channel
ECCKnown for one	No	Unknown — not stated by the source
Graphics2 differ
On-board graphics card	Yes	Yes
On-board graphics card model	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card base frequencyDiffers	650 MHz	850 MHz
On-board graphics card dynamic frequency (max)Differs	1050 MHz	1100 MHz
Number of displays supported (on-board graphics)Known for one	2	Unknown — not stated by the source
Featuresidentical
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segmentKnown for one	Unknown — not stated by the source	Desktop
PCI Express slots version	2.0	2.0
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE4.1, SSE4.2
CPU configuration (max)	1	1
Graphics & IMC lithography	32 nm	32 nm
Maximum number of PCI Express lanesKnown for one	16	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x16, 2x8, 1x8+2x4	Unknown — not stated by the source
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel FDI Technology	Yes	Yes
Intel Fast Memory Access	Yes	Yes
Intel Flex Memory Access	Yes	Yes
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Dual Display Capable TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	69.1 °C
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Weight & dimensionsidentical
Processor package sizeKnown for one	Unknown — not stated by the source	37.5 mm
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-x	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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