Product comparison · 2 pcs/workstations

Acer Aspire G7711 vs Lenovo ThinkCentre A58 Intel® Core™2 Duo E7500

85specifications compared
42differ
43identical
20known for one product only

Key differences

The Acer Aspire G7711 has 2 more processor cores than the Lenovo ThinkCentre A58 Intel® Core™2 Duo E7500 (4 vs 2). The Acer Aspire G7711 has 6 more processor threads than the Lenovo ThinkCentre A58 Intel® Core™2 Duo E7500 (8 vs 2). The Lenovo ThinkCentre A58 Intel® Core™2 Duo E7500 has 0.27 GHz more processor frequency than the Acer Aspire G7711 (2.93 GHz vs 2.66 GHz). Only the Acer Aspire G7711 has card reader integrated. Only the Acer Aspire G7711 has Intel VT-x with Extended Page Tables (EPT).

Processor family
- Aspire G7711:Intel® Core™ i7
- ThinkCentre A58 Intel® Core™2 Duo E7500:Intel® Core™2 Duo
Processor model
- Aspire G7711:i7-920
- ThinkCentre A58 Intel® Core™2 Duo E7500:E7500
Processor cores
- Aspire G7711:4
- ThinkCentre A58 Intel® Core™2 Duo E7500:2
Processor threads
- Aspire G7711:8
- ThinkCentre A58 Intel® Core™2 Duo E7500:2
Processor frequency
- Aspire G7711:2.66 GHz
- ThinkCentre A58 Intel® Core™2 Duo E7500:2.93 GHz
Processor cache
- Aspire G7711:8 MB
- ThinkCentre A58 Intel® Core™2 Duo E7500:3 MB
Processor cache type
- Aspire G7711:Smart Cache
- ThinkCentre A58 Intel® Core™2 Duo E7500:L2
Bus type
- Aspire G7711:QPI
- ThinkCentre A58 Intel® Core™2 Duo E7500:FSB

Side by side

Differences highlightedShow differences only

Comparison of Aspire G7711, A58
105 specifications	A Acer Aspire G7711 View product	B Lenovo ThinkCentre A58 Intel® Core™2 Duo E7500 Model A58 View product
Processor17 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i7	Intel® Core™2 Duo
Processor generationKnown for one	Intel® Core™ i7	Unknown — not stated by the source
Processor modelDiffers	i7-920	E7500
Processor coresDiffers	4	2
Processor threadsDiffers	8	2
Processor boost frequencyKnown for one	2.93 GHz	Unknown — not stated by the source
Processor frequencyDiffers	2.66 GHz	2.93 GHz
Processor cacheDiffers	8 MB	3 MB
Processor cache typeDiffers	Smart Cache	L2
Bus typeDiffers	QPI	FSB
FSB Parity	No	No
System bus rateKnown for one	4.8 GT/s	Unknown — not stated by the source
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 E7000 Series
Processor codenameDiffers	Bloomfield	Wolfdale
Thermal Design Power (TDP)Differs	130 W	65 W
TcaseDiffers	67.9 °C	74.1 °C
Number of QPI linksKnown for one	1	Unknown — not stated by the source
Processor socketDiffers	Socket B (LGA 1366)	LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers	731 M	228 M
Processing Die sizeDiffers	263 mm²	82 mm²
CPU multiplier (bus/core ratio)Differs	20	11
SteppingDiffers	C0	R0
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
ECC supported by processor	No	No
Processor front side busKnown for one	Unknown — not stated by the source	1066 MHz
Memory6 differ
Internal memoryDiffers	6 GB	2 GB
Maximum internal memoryDiffers	12 GB	4 GB
Internal memory typeDiffers	DDR3-SDRAM	DDR2-SDRAM
Memory layout (slots x size)Differs	3 x 2 GB	1 x 2 GB
Memory slotsDiffers	6x DIMM	2x DIMM
Memory clock speedDiffers	1066 MHz	800 MHz
Memory channelsKnown for one	Triple-channel	Unknown — not stated by the source
Storage2 differ
Total storage capacityDiffers	1.5 TB	320 GB
Optical drive type	DVD±RW	DVD±RW
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integratedDiffers	Yes	No
Graphics1 differ
On-board graphics card	Yes	Yes
Discrete graphics card modelDiffers	NVIDIA® GeForce® GTS 250	Intel® GMA X4500
Discrete graphics card memoryKnown for one	1 GB	Unknown — not stated by the source
Maximum graphics card memoryKnown for one	2.431 GB	Unknown — not stated by the source
Performanceidentical
Product type	PC	PC
Networkidentical
Networking features	Gigabit Ethernet	Gigabit Ethernet
Ports & interfaces2 differ
USB 2.0 ports quantity	6	6
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
PS/2 ports quantity	2	2
Firewire (IEEE 1394) portsKnown for one	1	Unknown — not stated by the source
Serial ports quantityDiffers	0	1
Parallel ports quantityDiffers	0	1
Design1 differ
Chassis typeDiffers	Tower	SFF
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows 7 Professional
Bundled softwareKnown for one	Adobe Reader 7.0, Acer Arcade Live, Acer Empowering Technology, eSobi, Acer Gamezone, NTI Media Maker	Unknown — not stated by the source
Displayidentical
Display included	No	No
Processor special features8 differ
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
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 Technology	No	No
Intel VT-x with Extended Page Tables (EPT)Differs	Yes	No
Intel Virtualization Technology (VT-x)Differs	Yes	2
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
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
Physical Address Extension (PAE)Known for one	36 bit	Unknown — not stated by the source
Processor ARK IDDiffers	37147	36503
Processor codeDiffers	SLBCH	SLB9Z
Processor package sizeDiffers	42.5 x 45.0 mm	37.5 x 37.5 mm
Supported instruction setsKnown for one	SSE4.2	Unknown — not stated by the source
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
Audio1 differ
Audio systemDiffers	High Definition Audio 7.1	Realtek ALC662
Weight & dimensions3 differ
WidthDiffers	190 mm	317 mm
DepthDiffers	490 mm	355 mm
HeightDiffers	430 mm	99 mm
WeightKnown for one	Unknown — not stated by the source	7.5 kg
Poweridentical
Power supplyKnown for one	Unknown — not stated by the source	280 W
Power supply input voltageKnown for one	Unknown — not stated by the source	110 - 220 V
Power supply input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz

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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