Product comparison · 2 cpus

Acer Intel Pentium G2130 vs Acer Intel Pentium G840

44specifications compared
15differ
29identical
8known for one product only

Key differences

The Acer Intel Pentium G2130 has 0.4 GHz more processor base frequency than the Acer Intel Pentium G840 (3.2 GHz vs 2.8 GHz). The Acer Intel Pentium G840 has 10 nm more processor lithography than the Acer Intel Pentium G2130 (32 nm vs 22 nm). The Acer Intel Pentium G2130 has 0.4 GHz more l3 cache speed than the Acer Intel Pentium G840 (3.2 GHz vs 2.8 GHz). Only the Acer Intel Pentium G2130 has ECC. Processor model: G2130 on the Acer Intel Pentium G2130, G840 on the Acer Intel Pentium G840.

Processor model
- Intel Pentium G2130:G2130
- Intel Pentium G840:G840
Processor base frequency
- Intel Pentium G2130:3.2 GHz
- Intel Pentium G840:2.8 GHz
Processor lithography
- Intel Pentium G2130:22 nm
- Intel Pentium G840:32 nm
L3 cache speed
- Intel Pentium G2130:3.2 GHz
- Intel Pentium G840:2.8 GHz
Thermal Design Power (TDP)
- Intel Pentium G2130:55 W
- Intel Pentium G840:65 W
Stepping
- Intel Pentium G2130:P0
- Intel Pentium G840:Q0
Memory bandwidth supported by processor (max)
- Intel Pentium G2130:25.6 GB/s
- Intel Pentium G840:21 GB/s
Processor code
- Intel Pentium G2130:SR0YU
- Intel Pentium G840:SR05P

Side by side

Differences highlightedShow differences only

Comparison of Intel Pentium G2130, Intel Pentium G840
52 specifications	A Acer Intel Pentium G2130 View product	B Acer Intel Pentium G840 View product
Processor9 differ
Processor family	Intel Pentium G	Intel Pentium G
Processor modelDiffers	G2130	G840
Processor base frequencyDiffers	3.2 GHz	2.8 GHz
Processor cores	2	2
Processor socket	LGA 1155 (Socket H2)	LGA 1155 (Socket H2)
Processor lithographyDiffers	22 nm	32 nm
Package type	Tray	Tray
Component for	PC	PC
Processor threads	2	2
System bus rate	5 GT/s	5 GT/s
Processor operating modes	64-bit	64-bit
Processor cache	3 MB	3 MB
Processor cache type	L3	L3
L3 cache speedDiffers	3.2 GHz	2.8 GHz
Thermal Design Power (TDP)Differs	55 W	65 W
Compatible chipsetsDiffers	Intel® B75 Express, Intel® H61 Express, Intel® H77 Express, Intel Q75 Express, Intel® Q77 Express, Intel® Z75 Express, Intel® Z77 Express	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
SteppingDiffers	P0	Q0
Bus type	DMI	DMI
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	21 GB/s
Processor codeDiffers	SR0YU	SR05P
Memory2 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	1333,1600 MHz	1066,1333 MHz
Memory channels	Dual-channel	Dual-channel
ECCDiffers	Yes	No
Graphics3 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)Differs	3	2
Features1 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segment	Desktop	Desktop
PCI Express slots version	2.0	2.0
PCI Express configurationsKnown for one	1x16, 2x8, 1x8+2x4	Unknown — not stated by the source
Supported instruction sets	SSE4.1, SSE4.2	SSE4.1, SSE4.2
CPU configuration (max)	1	1
Graphics & IMC lithographyDiffers	22 nm	32 nm
Thermal solution specificationKnown for one	PCG 2011C	Unknown — not stated by the source
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel® Smart Cache	Yes	Yes
Intel® Wireless Display (Intel® WiDi)Known for one	Yes	Unknown — not stated by the source
Conflict-Free processorKnown for one	Yes	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel FDI TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
Processor package size	37.5 mm	37.5 mm
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-x	VT-x
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	69.1 °C

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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