Product comparison · 2 pcs/workstations

Acer EMachines EL1320-01M vs Lenovo ThinkStation D20 (4155-79G), BE

72specifications compared
43differ
29identical
51known for one product only

Key differences

The Lenovo ThinkStation D20 (4155-79G), BE has 3 more processor cores than the Acer EMachines EL1320-01M (4 vs 1). The Lenovo ThinkStation D20 (4155-79G), BE has 3 more processor threads than the Acer EMachines EL1320-01M (4 vs 1). The Lenovo ThinkStation D20 (4155-79G), BE has 0.93 GHz more processor frequency than the Acer EMachines EL1320-01M (2.26 GHz vs 1.33 GHz). Only the Lenovo ThinkStation D20 (4155-79G), BE has ECC supported by processor. Only the Lenovo ThinkStation D20 (4155-79G), BE has card reader integrated.

Processor family
- EMachines EL1320-01M:Intel® Celeron® M
- ThinkStation D20 (4155-79G), BE:Intel® Xeon® 5000 Sequence
Processor model
- EMachines EL1320-01M:215
- ThinkStation D20 (4155-79G), BE:E5507
Processor cores
- EMachines EL1320-01M:1
- ThinkStation D20 (4155-79G), BE:4
Processor threads
- EMachines EL1320-01M:1
- ThinkStation D20 (4155-79G), BE:4
Processor frequency
- EMachines EL1320-01M:1.33 GHz
- ThinkStation D20 (4155-79G), BE:2.26 GHz
Processor cache
- EMachines EL1320-01M:0.512 MB
- ThinkStation D20 (4155-79G), BE:4 MB
Processor cache type
- EMachines EL1320-01M:L2
- ThinkStation D20 (4155-79G), BE:Smart Cache
Bus type
- EMachines EL1320-01M:FSB
- ThinkStation D20 (4155-79G), BE:QPI

Side by side

Differences highlightedShow differences only

Comparison of EMachines EL1320-01M, ThinkStation D20 (4155-79G), BE
123 specifications	A Acer EMachines EL1320-01M View product	B Lenovo ThinkStation D20 (4155-79G), BE View product
Processor16 differ
Processor familyDiffers	Intel® Celeron® M	Intel® Xeon® 5000 Sequence
Processor modelDiffers	215	E5507
Processor coresDiffers	1	4
Processor threadsDiffers	1	4
Processor frequencyDiffers	1.33 GHz	2.26 GHz
Processor cacheDiffers	0.512 MB	4 MB
Processor cache typeDiffers	L2	Smart Cache
Bus typeDiffers	FSB	QPI
System bus rateKnown for one	Unknown — not stated by the source	4.8 GT/s
Processor lithographyDiffers	65 nm	45 nm
Processor operating modesDiffers	32-bit	64-bit
Processor seriesDiffers	Intel Celeron M 533 MHz FSB	Intel Xeon 5500 Series
Processor codenameDiffers	Yonah	Nehalem EP
Thermal Design Power (TDP)Differs	27 W	80 W
TcaseKnown for one	Unknown — not stated by the source	76 °C
Number of QPI linksKnown for one	Unknown — not stated by the source	2
Processor socketDiffers	Socket 479	Socket B (LGA 1366)
SteppingDiffers	C0	D0
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	144 GB
Memory types supported by processorKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	800 MHz
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	19.2 GB/s
ECC supported by processorDiffers	No	Yes
Processor front side busKnown for one	533 MHz	Unknown — not stated by the source
Number of processors installedKnown for one	1	Unknown — not stated by the source
Processing Die sizeKnown for one	90 mm²	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	10	Unknown — not stated by the source
PlatformKnown for one	PC	Unknown — not stated by the source
Memory3 differ
Internal memoryDiffers	2 GB	3 GB
Maximum internal memoryDiffers	4 GB	96 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Known for one	Unknown — not stated by the source	3 x 1 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Triple-channel
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Storage3 differ
Optical drive typeDiffers	DVD Super Multi	DVD-RW
HDD capacityKnown for one	Unknown — not stated by the source	500 GB
HDD interfaceDiffers	SATA	SATA II
Card reader integratedDiffers	No	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	CF, MMC, SD, xD
Total storage capacityKnown for one	160 GB	Unknown — not stated by the source
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Floppy drive installedKnown for one	No	Unknown — not stated by the source
Performance1 differ
Product typeDiffers	PC	Workstation
Motherboard chipsetKnown for one	NVIDIA GeForce 6150SE	Unknown — not stated by the source
Optical driveidentical
CD read speedKnown for one	Unknown — not stated by the source	40x
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers	8	10
Ethernet LAN (RJ-45) portsDiffers	1	2
Line-inKnown for one	Unknown — not stated by the source	Yes
VGA (D-Sub) ports quantityDiffers	1	0
PS/2 ports quantityDiffers	2	0
Firewire (IEEE 1394) portsDiffers	0	2
eSATA ports quantityKnown for one	Unknown — not stated by the source	1
Serial ports quantityDiffers	0	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
DVI portKnown for one	No	Unknown — not stated by the source
Expansion slotsidentical
PCI slotsKnown for one	Unknown — not stated by the source	2
PCI Express x1 slotsKnown for one	1	Unknown — not stated by the source
Power1 differ
Power requirementsKnown for one	Unknown — not stated by the source	100-240V; 50/60Hz
Power supplyDiffers	220 W	1060 W
Designidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	FreeDOS	Windows 7 Professional
Optional operating system suppliedKnown for one	Unknown — not stated by the source	Windows XP Professional
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows XP Pro SP1a/SP2a 32/64-bit Red Hat Enterprise Linux 5.0 Windows Vista 32/64-bit Windows Vista Enterprise 32/64-bit Windows Vista Ultimate 32/64-bit
Processor special features9 differ
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep TechnologyDiffers	No	Yes
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel 64Differs	No	Yes
Intel Demand Based SwitchingDiffers	No	Yes
Intel Enhanced Halt StateDiffers	No	Yes
Intel VT-x with Extended Page Tables (EPT)Differs	No	Yes
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor ARK IDDiffers	32240	37100
Processor codeDiffers	SLA4L	SLBKC
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	ADI 1988 A
Weight & dimensions3 differ
WidthDiffers	100 mm	210 mm
DepthDiffers	371 mm	579 mm
HeightDiffers	259 mm	485 mm
WeightKnown for one	Unknown — not stated by the source	24.9 kg
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Remote control includedKnown for one	No	Unknown — not stated by the source
Keyboardidentical
Keyboard typeKnown for one	Unknown — not stated by the source	Preferred Pro USB
Graphicsidentical
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelKnown for one	NVIDIA GeForce 6150 SE	Unknown — not stated by the source
Graphics card familyKnown for one	NVIDIA	Unknown — not stated by the source
Networkidentical
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Cabling technologyKnown for one	10/100Base-T(X)	Unknown — not stated by the source
Wi-FiKnown for one	No	Unknown — not stated by the source
Networking featuresKnown for one	Fast Ethernet	Unknown — not stated by the source
Other featuresidentical
TV tuner integratedKnown for one	No	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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