Product comparison · 2 pcs/workstations

Acer eMachines ET1840 Intel® Celeron® 450 vs HP S5500la Intel® Pentium® E5400

94specifications compared
34differ
60identical
28known for one product only

Key differences

The HP S5500la Intel® Pentium® E5400 has 1 more processor cores than the Acer eMachines ET1840 Intel® Celeron® 450 (2 vs 1). The HP S5500la Intel® Pentium® E5400 has 1 more processor threads than the Acer eMachines ET1840 Intel® Celeron® 450 (2 vs 1). The HP S5500la Intel® Pentium® E5400 has 0.5 GHz more processor frequency than the Acer eMachines ET1840 Intel® Celeron® 450 (2.7 GHz vs 2.2 GHz). Only the Acer eMachines ET1840 Intel® Celeron® 450 has DVI port. Only the HP S5500la Intel® Pentium® E5400 has display included.

Processor family
- eMachines ET1840 Intel® Celeron® 450:Intel® Celeron®
- S5500la Intel® Pentium® E5400:Intel® Pentium®
Processor model
- eMachines ET1840 Intel® Celeron® 450:450
- S5500la Intel® Pentium® E5400:E5400
Processor cores
- eMachines ET1840 Intel® Celeron® 450:1
- S5500la Intel® Pentium® E5400:2
Processor threads
- eMachines ET1840 Intel® Celeron® 450:1
- S5500la Intel® Pentium® E5400:2
Processor frequency
- eMachines ET1840 Intel® Celeron® 450:2.2 GHz
- S5500la Intel® Pentium® E5400:2.7 GHz
Processor cache
- eMachines ET1840 Intel® Celeron® 450:0.512 MB
- S5500la Intel® Pentium® E5400:2 MB
Processor lithography
- eMachines ET1840 Intel® Celeron® 450:65 nm
- S5500la Intel® Pentium® E5400:45 nm
Processor codename
- eMachines ET1840 Intel® Celeron® 450:Conroe
- S5500la Intel® Pentium® E5400:Wolfdale

Side by side

Differences highlightedShow differences only

Comparison of ET1840, S5500la
122 specifications	A Acer eMachines ET1840 Intel® Celeron® 450 Model ET1840 View product	B HP S5500la Intel® Pentium® E5400 Model S5500la View product
Processor14 differ
Processor familyDiffers	Intel® Celeron®	Intel® Pentium®
Processor modelDiffers	450	E5400
Processor coresDiffers	1	2
Processor threadsDiffers	1	2
Processor frequencyDiffers	2.2 GHz	2.7 GHz
Processor cacheDiffers	0.512 MB	2 MB
Processor lithographyDiffers	65 nm	45 nm
Processor seriesKnown for one	Unknown — not stated by the source	Intel Pentium E5000 Series for Desktop
Processor codenameDiffers	Conroe	Wolfdale
Thermal Design Power (TDP)Differs	35 W	45, 65
TcaseDiffers	60.4 °C	74.1 °C
Number of Processing Die TransistorsDiffers	105 M	228 M
Processing Die sizeDiffers	77 mm²	82 mm²
CPU multiplier (bus/core ratio)Differs	11	13.5
SteppingDiffers	A1	R0
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Number of processors installedKnown for one	1	Unknown — not stated by the source
PlatformKnown for one	PC	Unknown — not stated by the source
Memoryidentical
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 2 GB
Memory slotsKnown for one	2x DIMM	Unknown — not stated by the source
Storage1 differ
Optical drive typeDiffers	DVD-RW	DVD Super Multi
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	Memory Stick (MS), MMC, MS PRO, SD, SDHC, xD
Graphics1 differ
Discrete graphics card modelDiffers	Intel 3100	Intel® GMA X4500
Performanceidentical
Audio output channelsKnown for one	7.1 channels	Unknown — not stated by the source
Optical driveidentical
CD read speedKnown for one	Unknown — not stated by the source	40x
Network2 differ
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	10,100 Mbit/s
Networking featuresDiffers	Gigabit Ethernet	Fast Ethernet
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Ports & interfaces4 differ
HDMI ports quantityDiffers	1	0
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
DVI portDiffers	Yes	No
PS/2 ports quantityDiffers	2	0
Serial ports quantityDiffers	0	1
Expansion slots1 differ
PCI Express x1 slotsDiffers	1	2
Poweridentical
Power supplyKnown for one	Unknown — not stated by the source	220 W
Power supply typeKnown for one	AC	Unknown — not stated by the source
Power requirementsKnown for one	100-240V	Unknown — not stated by the source
Design1 differ
Chassis typeDiffers	Micro Tower	Desktop
Country of originKnown for one	Unknown — not stated by the source	China
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows 7 Home Basic
Display1 differ
Display includedDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	50.8 cm (20")
Display resolutionKnown for one	Unknown — not stated by the source	1600 x 900 pixels
DisplayKnown for one	Unknown — not stated by the source	LCD
Processor special features5 differ
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Enhanced Intel SpeedStep TechnologyDiffers	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	2
Processor ARK IDDiffers	35239	40478
Processor codeDiffers	SLAFZ	SLGH7
Processor package sizeDiffers	37.5 mm	37.5 x 37.5 mm
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	180 mm	113 mm
DepthDiffers	411 mm	404 mm
HeightDiffers	361 mm	311 mm
WeightKnown for one	Unknown — not stated by the source	9.2 kg
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Keyboard includedKnown for one	Unknown — not stated by the source	Yes
Audioidentical
Audio systemKnown for one	HD	Unknown — not stated by the source
Certificatesidentical
Compliance industry standardsKnown for one	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	Unknown — not stated by the source
CertificationKnown for one	CE, CB, FCC	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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