Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A58 Tower (75157QG), FR vs Lenovo ThinkCentre A58 Tower (75157SG), FR

93specifications compared
10differ
83identical
12known for one product only

Key differences

Processor family
- ThinkCentre A58 Tower (75157QG), FR:Intel® Core™2 Duo
- ThinkCentre A58 Tower (75157SG), FR:Intel® Pentium®
Processor model
- ThinkCentre A58 Tower (75157QG), FR:E7500
- ThinkCentre A58 Tower (75157SG), FR:E5300
Processor frequency
- ThinkCentre A58 Tower (75157QG), FR:2.93 GHz
- ThinkCentre A58 Tower (75157SG), FR:2.6 GHz
Processor cache
- ThinkCentre A58 Tower (75157QG), FR:3 MB
- ThinkCentre A58 Tower (75157SG), FR:2 MB
Processor front side bus
- ThinkCentre A58 Tower (75157QG), FR:1066 MHz
- ThinkCentre A58 Tower (75157SG), FR:800 MHz
CPU multiplier (bus/core ratio)
- ThinkCentre A58 Tower (75157QG), FR:11
- ThinkCentre A58 Tower (75157SG), FR:13
Embedded options available
- ThinkCentre A58 Tower (75157QG), FR:No
- ThinkCentre A58 Tower (75157SG), FR:Yes
Processor ARK ID
- ThinkCentre A58 Tower (75157QG), FR:36503
- ThinkCentre A58 Tower (75157SG), FR:35300

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre A58 Tower (75157QG), FR, ThinkCentre A58 Tower (75157SG), FR
105 specifications	A Lenovo ThinkCentre A58 Tower (75157QG), FR View product	B Lenovo ThinkCentre A58 Tower (75157SG), FR View product
Processor7 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™2 Duo	Intel® Pentium®
Processor modelDiffers	E7500	E5300
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.93 GHz	2.6 GHz
Processor cacheDiffers	3 MB	2 MB
Processor cache type	L2	L2
Processor front side busDiffers	1066 MHz	800 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo E7000 Series	Intel Pentium E5000 Series for Desktop
Processor codename	Wolfdale	Wolfdale
Thermal Design Power (TDP)	65 W	65 W
Tcase	74.1 °C	74.1 °C
Number of processors installed	1	1
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die Transistors	228 M	228 M
Processing Die size	82 mm²	82 mm²
CPU multiplier (bus/core ratio)Differs	11	13
Stepping	R0	R0
ECC supported by processor	No	No
Memoryidentical
Internal memory	2 GB	2 GB
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory layout (slots x size)	1 x 2 GB	1 x 2 GB
Memory clock speed	800 MHz	800 MHz
Storageidentical
Total storage capacity	320 GB	320 GB
Optical drive type	DVD-RW	DVD-RW
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integrated	No	No
Floppy drive installedKnown for one	Unknown — not stated by the source	No
Graphicsidentical
On-board graphics card	Yes	Yes
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Intel® GMA X4500
Performanceidentical
Product type	PC	PC
Networkidentical
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Wi-FiKnown for one	Unknown — not stated by the source	No
Networking features	Gigabit Ethernet	Gigabit Ethernet
Ports & interfacesidentical
USB 2.0 ports quantity	6	6
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Line-out	Yes	Yes
Line-in	Yes	Yes
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI portKnown for one	Unknown — not stated by the source	No
PS/2 ports quantity	2	2
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	0
Serial ports quantity	1	1
Parallel ports quantity	1	1
Expansion slotsidentical
PCI Express x16 slots	2	2
Poweridentical
Power supply	280 W	280 W
Power supply input voltage	110 - 220 V	110 - 220 V
Power supply input frequency	50 - 60 Hz	50 - 60 Hz
Designidentical
Chassis type	Tower	Tower
Product colour	Black	Black
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
Displayidentical
Display included	No	No
Processor special features3 differ
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Embedded options availableDiffers	No	Yes
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)	No	No
Intel Virtualization Technology (VT-x)	2	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
Processor ARK IDDiffers	36503	35300
Processor codeDiffers	SLB9Z	SLB9U
Thermal Monitoring Technologies	Yes	Yes
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	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
Processor package sizeKnown for one	37.5 x 37.5 mm	Unknown — not stated by the source
Audioidentical
Audio system	ALC662	ALC662
Weight & dimensionsidentical
Width	175 mm	175 mm
Depth	442 mm	442 mm
Height	412 mm	412 mm
Weight	11.2 kg	11.2 kg
Packaging contentidentical
Mouse included	Yes	Yes
Remote control includedKnown for one	Unknown — not stated by the source	No
Other featuresidentical
TV tuner integratedKnown for one	Unknown — not stated by the source	No

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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