Product comparison · 2 cpus

Acer Intel Celeron G540 vs Acer Intel Celeron G550

41specifications compared
8differ
33identical
8known for one product only

Key differences

The Acer Intel Celeron G550 has 0.1 GHz more processor base frequency than the Acer Intel Celeron G540 (2.6 GHz vs 2.5 GHz). The Acer Intel Celeron G550 has 0.1 GHz more l3 cache speed than the Acer Intel Celeron G540 (2.6 GHz vs 2.5 GHz). The Acer Intel Celeron G550 has 1 more CPU multiplier (bus/core ratio) than the Acer Intel Celeron G540 (26 vs 25). Processor family: Intel® Celeron® G on the Acer Intel Celeron G540, Intel® Celeron® on the Acer Intel Celeron G550. Processor model: G540 on the Acer Intel Celeron G540, G550 on the Acer Intel Celeron G550.

Processor family
- Intel Celeron G540:Intel® Celeron® G
- Intel Celeron G550:Intel® Celeron®
Processor model
- Intel Celeron G540:G540
- Intel Celeron G550:G550
Processor base frequency
- Intel Celeron G540:2.5 GHz
- Intel Celeron G550:2.6 GHz
L3 cache speed
- Intel Celeron G540:2.5 GHz
- Intel Celeron G550:2.6 GHz
CPU multiplier (bus/core ratio)
- Intel Celeron G540:25
- Intel Celeron G550:26
Memory bandwidth supported by processor (max)
- Intel Celeron G540:21 GB/s
- Intel Celeron G550:17 GB/s
On-board graphics card dynamic frequency (max)
- Intel Celeron G540:1000 MHz
- Intel Celeron G550:850 MHz

Side by side

Differences highlightedShow differences only

Comparison of Intel Celeron G540, Intel Celeron G550
49 specifications	A Acer Intel Celeron G540 View product	B Acer Intel Celeron G550 View product
Processor7 differ
Processor familyDiffers	Intel® Celeron® G	Intel® Celeron®
Processor modelDiffers	G540	G550
Processor base frequencyDiffers	2.5 GHz	2.6 GHz
Processor cores	2	2
Processor socket	LGA 1155 (Socket H2)	LGA 1155 (Socket H2)
Processor lithography	32 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	2 MB	2 MB
Processor cache type	L3	L3
L3 cache speedDiffers	2.5 GHz	2.6 GHz
Thermal Design Power (TDP)	65 W	65 W
Compatible chipsetsDiffers	Intel® B65 Express, Intel® B75 Express, Intel® C206, 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	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
Stepping	Q0	Q0
Bus type	DMI	DMI
CPU multiplier (bus/core ratio)Differs	25	26
Memory bandwidth supported by processor (max)Differs	21 GB/s	17 GB/s
Memoryidentical
Maximum internal memory supported by processor	32 GB	32 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processor	1066 MHz	1066 MHz
Memory channels	Dual-channel	Dual-channel
Graphics1 differ
On-board graphics card	Yes	Yes
On-board graphics card model	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card base frequencyKnown for one	850 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Differs	1000 MHz	850 MHz
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	2
Featuresidentical
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
Supported instruction sets	SSE4.1, SSE4.2	SSE4.1, SSE4.2
Embedded options availableKnown for one	Yes	Unknown — not stated by the source
CPU configuration (max)Known for one	Unknown — not stated by the source	1
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 Cache	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Tcase	69.1 °C	69.1 °C
Weight & dimensionsidentical
Processor package size	37.5 mm	37.5 mm
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	VT-x	Unknown — not stated by the source

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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