Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A58 Tower (75157FG), ES vs Lenovo ThinkCentre A58 Tower (75157QG), FR

92specifications compared
15differ
77identical
13known for one product only

Key differences

Processor family
- ThinkCentre A58 Tower (75157FG), ES:Intel® Pentium®
- ThinkCentre A58 Tower (75157QG), FR:Intel® Core™2 Duo
Processor model
- ThinkCentre A58 Tower (75157FG), ES:E5200
- ThinkCentre A58 Tower (75157QG), FR:E7500
Processor frequency
- ThinkCentre A58 Tower (75157FG), ES:2.5 GHz
- ThinkCentre A58 Tower (75157QG), FR:2.93 GHz
Processor cache
- ThinkCentre A58 Tower (75157FG), ES:2 MB
- ThinkCentre A58 Tower (75157QG), FR:3 MB
Processor front side bus
- ThinkCentre A58 Tower (75157FG), ES:800 MHz
- ThinkCentre A58 Tower (75157QG), FR:1066 MHz
CPU multiplier (bus/core ratio)
- ThinkCentre A58 Tower (75157FG), ES:12.5
- ThinkCentre A58 Tower (75157QG), FR:11
Stepping
- ThinkCentre A58 Tower (75157FG), ES:M0
- ThinkCentre A58 Tower (75157QG), FR:R0
Internal memory
- ThinkCentre A58 Tower (75157FG), ES:1 GB
- ThinkCentre A58 Tower (75157QG), FR:2 GB

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre A58 Tower (75157FG), ES, ThinkCentre A58 Tower (75157QG), FR
105 specifications	A Lenovo ThinkCentre A58 Tower (75157FG), ES View product	B Lenovo ThinkCentre A58 Tower (75157QG), FR View product
Processor8 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Pentium®	Intel® Core™2 Duo
Processor modelDiffers	E5200	E7500
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.5 GHz	2.93 GHz
Processor cacheDiffers	2 MB	3 MB
Processor cache type	L2	L2
Processor front side busDiffers	800 MHz	1066 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 Pentium E5000 Series for Desktop	Intel Core 2 Duo E7000 Series
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	12.5	11
SteppingDiffers	M0	R0
ECC supported by processor	No	No
Memory2 differ
Internal memoryDiffers	1 GB	2 GB
Maximum internal memoryKnown for one	4 GB	Unknown — not stated by the source
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory layout (slots x size)Differs	1 x 1 GB	1 x 2 GB
Memory clock speed	800 MHz	800 MHz
Storage2 differ
Total storage capacityDiffers	250 GB	320 GB
Optical drive typeDiffers	DVD-ROM	DVD-RW
HDD interface	SATA	SATA
Card reader integrated	No	No
Floppy drive installedKnown for one	No	Unknown — not stated by the source
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Graphicsidentical
On-board graphics card	Yes	Yes
Discrete graphics card modelKnown for one	Intel® GMA X4500	Unknown — not stated by the source
Performanceidentical
Product type	PC	PC
Networkidentical
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Wi-FiKnown for one	No	Unknown — not stated by the source
Networking features	Gigabit Ethernet	Gigabit Ethernet
Ports & interfacesidentical
USB 2.0 ports quantity	6	6
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
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	No	Unknown — not stated by the source
PS/2 ports quantity	2	2
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
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
Software1 differ
Operating system installedDiffers	Windows XP Professional	Windows 7 Professional
Displayidentical
Display included	No	No
Processor special features2 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)	No	No
Intel Virtualization Technology (VT-x)Differs	No	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	37212	36503
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
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 codeKnown for one	Unknown — not stated by the source	SLB9Z
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	No	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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