Product comparison · 2 pcs/workstations

Acer Aspire M7720 vs Lenovo M58p Small Form Factor

72specifications compared
37differ
35identical
46known for one product only

Key differences

Processor family
- Aspire M7720:Intel® Core™ i7
- M58p Small Form Factor:Intel® Core™2 Duo
Processor model
- Aspire M7720:i7-920
- M58p Small Form Factor:E8400
Processor cores
- Aspire M7720:4
- M58p Small Form Factor:2
Processor threads
- Aspire M7720:8
- M58p Small Form Factor:2
Processor frequency
- Aspire M7720:2.66 GHz
- M58p Small Form Factor:3 GHz
Processor cache
- Aspire M7720:8 MB
- M58p Small Form Factor:6 MB
Processor cache type
- Aspire M7720:Smart Cache
- M58p Small Form Factor:L2
Bus type
- Aspire M7720:QPI
- M58p Small Form Factor:FSB

Side by side

Differences highlightedShow differences only

Comparison of Aspire M7720, M58p Small Form Factor
118 specifications	A Acer Aspire M7720 View product	B Lenovo M58p Small Form Factor View product
Processor17 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i7	Intel® Core™2 Duo
Processor modelDiffers	i7-920	E8400
Processor coresDiffers	4	2
Processor threadsDiffers	8	2
Processor frequencyDiffers	2.66 GHz	3 GHz
Processor cacheDiffers	8 MB	6 MB
Processor cache typeDiffers	Smart Cache	L2
Processor front side busKnown for one	Unknown — not stated by the source	1333 MHz
Bus typeDiffers	QPI	FSB
FSB Parity	No	No
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i7-900 Desktop Series	Intel Core 2 Duo E8000 Series
Processor codenameDiffers	Bloomfield	Wolfdale
Thermal Design Power (TDP)Differs	130 W	65 W
TcaseDiffers	67.9 °C	72.4 °C
Processor socketDiffers	Socket B (LGA 1366)	LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers	731 M	410 M
Processing Die sizeDiffers	263 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	20	9
SteppingDiffers	C0	E0
ECC supported by processor	No	No
Processor generationKnown for one	Intel® Core™ i7	Unknown — not stated by the source
Processor boost frequencyKnown for one	2.93 GHz	Unknown — not stated by the source
System bus rateKnown for one	4.8 GT/s	Unknown — not stated by the source
Number of QPI linksKnown for one	1	Unknown — not stated by the source
Maximum internal memory supported by processorKnown for one	24 GB	Unknown — not stated by the source
Memory types supported by processorKnown for one	DDR3 800/1066	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	25.6 GB/s	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	6 GB	2 GB
Maximum internal memoryKnown for one	Unknown — not stated by the source	8 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Memory typeKnown for one	Unknown — not stated by the source	DDR3 SDRAM
Memory channelsKnown for one	Triple-channel	Unknown — not stated by the source
Storage2 differ
Total storage capacityDiffers	1.64 TB	160 GB
HDD capacityKnown for one	Unknown — not stated by the source	160 GB
HDD interfaceKnown for one	Unknown — not stated by the source	SATA II
Card reader integratedDiffers	Yes	No
Storage drive typeKnown for one	Unknown — not stated by the source	160GB Serial ATA II/ 7200
Number of HDDs installedKnown for one	2	Unknown — not stated by the source
HDD capacity (group 1)Known for one	640 GB	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffers	AMD Radeon HD 4850	Intel® GMA 4500M
On-board graphics card modelKnown for one	Unknown — not stated by the source	Not available
Graphics card familyKnown for one	Unknown — not stated by the source	Intel
Maximum graphics card memoryKnown for one	1.024 GB	Unknown — not stated by the source
Performanceidentical
Product type	PC	PC
Networkidentical
Modem typeKnown for one	Unknown — not stated by the source	Integrated Intel PRO/1000 Gigabit Ethernet
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	10	8
Ethernet LAN (RJ-45) ports	1	1
Headphone outputsDiffers	1	2
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
PS/2 ports quantityDiffers	0	2
Serial ports quantity	0	0
Parallel ports quantityDiffers	0	1
DVI portKnown for one	Yes	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	1	Unknown — not stated by the source
Expansion slotsidentical
PCI Express x16 slotsKnown for one	Unknown — not stated by the source	1
Number of slotsKnown for one	Unknown — not stated by the source	1
Expansion slotsKnown for one	Unknown — not stated by the source	PCI/PCI Express
Poweridentical
Power requirementsKnown for one	Unknown — not stated by the source	115-230 volt (50/60Hz)
Power supplyKnown for one	Unknown — not stated by the source	280 W
Power availabilityKnown for one	Unknown — not stated by the source	280 W
Design1 differ
Chassis typeDiffers	Tower	SFF
Product colourKnown for one	Unknown — not stated by the source	Black
Form factorKnown for one	Unknown — not stated by the source	Small Form Factor
Software1 differ
Operating system installedDiffers	Windows Vista Home Premium	Windows Vista Business
Compatible operating systemsKnown for one	Unknown — not stated by the source	Original Windows XP Home Edition Original Windows XP Professional Windows Vista Business Windows Vista Home Basic
Displayidentical
Display included	No	No
Processor special features10 differ
Embedded options availableDiffers	No	Yes
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	45 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel VT-x with Extended Page Tables (EPT)Differs	Yes	No
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® Wireless Display (Intel® WiDi)	No	No
Processor ARK IDDiffers	37147	33910
Processor codeDiffers	SLBCH	SLB9J
Processor package sizeDiffers	42.5 x 45.0 mm	37.5 x 37.5 mm
Thermal Monitoring TechnologiesDiffers	No	Yes
Intel® Turbo Boost TechnologyDiffers	1.0	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Quick Sync Video Technology	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Conflict-Free processor	No	No
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	36 bit	Unknown — not stated by the source
Supported instruction setsKnown for one	SSE4.2	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	317 mm
DepthKnown for one	Unknown — not stated by the source	355 mm
HeightKnown for one	Unknown — not stated by the source	99 mm
WeightKnown for one	Unknown — not stated by the source	7.5 kg
Keyboardidentical
Pointing deviceKnown for one	Unknown — not stated by the source	USB Optical Wheel Mouse
Featuresidentical
Manageability featuresKnown for one	Unknown — not stated by the source	ImageUltra enabled, Remote Deployment Manager, Software Delivery Assistant, System Migration Assistant, ThinkVantage Rescue and Recovery
Other featuresidentical
Security featuresKnown for one	Unknown — not stated by the source	Boot sequence control, Boot without keyboard or mouse, Configuration password, Diskette boot inhibit, Diskette I/O control, Hardfile I/O control, Parallel port I/O control, Power on password, Security slot (for attachment of optional cable lock), Serial
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise, Professional
Audioidentical
Audio systemKnown for one	High Definition Audio 7.1	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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