Product comparison · 2 pcs/workstations

Dell OP780SF-K311 PC Intel® Core™2 Duo E7500 vs Lenovo ThinkCentre M58 + T44HNEU

94specifications compared
21differ
73identical
22known for one product only

Key differences

The Dell OP780SF-K311 PC Intel® Core™2 Duo E7500 has 0.13 GHz more processor frequency than the Lenovo ThinkCentre M58 + T44HNEU (2.93 GHz vs 2.8 GHz). The Dell OP780SF-K311 PC Intel® Core™2 Duo E7500 has 0.5 more CPU multiplier (bus/core ratio) than the Lenovo ThinkCentre M58 + T44HNEU (11 vs 10.5). The Lenovo ThinkCentre M58 + T44HNEU has 1 more USB 2.0 ports quantity than the Dell OP780SF-K311 PC Intel® Core™2 Duo E7500 (10 vs 9). Only the Dell OP780SF-K311 PC Intel® Core™2 Duo E7500 has Wi-Fi. Only the Dell OP780SF-K311 PC Intel® Core™2 Duo E7500 has DVI port.

Processor model
- OP780SF-K311 PC Intel® Core™2 Duo E7500:E7500
- ThinkCentre M58 + T44HNEU:E7400
Processor frequency
- OP780SF-K311 PC Intel® Core™2 Duo E7500:2.93 GHz
- ThinkCentre M58 + T44HNEU:2.8 GHz
CPU multiplier (bus/core ratio)
- OP780SF-K311 PC Intel® Core™2 Duo E7500:11
- ThinkCentre M58 + T44HNEU:10.5
Memory layout (slots x size)
- OP780SF-K311 PC Intel® Core™2 Duo E7500:2 x 1 GB
- ThinkCentre M58 + T44HNEU:1 x 2 GB
Optical drive type
- OP780SF-K311 PC Intel® Core™2 Duo E7500:DVD-RW
- ThinkCentre M58 + T44HNEU:DVD Super Multi
Wi-Fi
- OP780SF-K311 PC Intel® Core™2 Duo E7500:Yes
- ThinkCentre M58 + T44HNEU:No
USB 2.0 ports quantity
- OP780SF-K311 PC Intel® Core™2 Duo E7500:9
- ThinkCentre M58 + T44HNEU:10
Headphone outputs
- OP780SF-K311 PC Intel® Core™2 Duo E7500:2
- ThinkCentre M58 + T44HNEU:1

Side by side

Differences highlightedShow differences only

Comparison of OP780SF-K311, ThinkCentre M58 + T44HNEU
116 specifications	A Dell OP780SF-K311 PC Intel® Core™2 Duo E7500 Model OP780SF-K311 View product	B Lenovo ThinkCentre M58 + T44HNEU View product
Processor3 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	E7500	E7400
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.93 GHz	2.8 GHz
Processor cache	3 MB	3 MB
Processor cache type	L2	L2
Processor front side bus	1066 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 series	Intel Core 2 Duo E7000 Series	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
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	10.5
Stepping	R0	R0
ECC supported by processor	No	No
Memory1 differ
Internal memory	2 GB	2 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Differs	2 x 1 GB	1 x 2 GB
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Storage1 differ
Total storage capacity	320 GB	320 GB
Optical drive typeDiffers	DVD-RW	DVD Super Multi
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integrated	No	No
Floppy drive installed	No	No
Graphicsidentical
On-board graphics card	Yes	Yes
Discrete graphics card model	Intel® GMA 4500M	Intel® GMA 4500M
Graphics card family	Intel	Intel
Performanceidentical
Product type	PC	PC
Network1 differ
Ethernet LAN	Yes	Yes
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Wi-FiDiffers	Yes	No
Networking features	Gigabit Ethernet	Gigabit Ethernet
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	9	10
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
HDMI ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
Headphone outputsDiffers	2	1
Line-outKnown for one	Yes	Unknown — not stated by the source
Line-inKnown for one	Yes	Unknown — not stated by the source
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI portDiffers	Yes	No
PS/2 ports quantityDiffers	0	2
Firewire (IEEE 1394) ports	0	0
eSATA ports quantityKnown for one	1	Unknown — not stated by the source
Serial ports quantityDiffers	1	0
Parallel ports quantity	1	1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Expansion slotsidentical
PCI Express x16 slotsKnown for one	1	Unknown — not stated by the source
PCI slotsKnown for one	1	Unknown — not stated by the source
Power1 differ
Power supplyDiffers	235 W	130 W
Designidentical
Chassis typeKnown for one	SFF	Unknown — not stated by the source
Product colour	Black	Black
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows Vista Business
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Display1 differ
Display includedDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	48.3 cm (19")
Display resolutionKnown for one	Unknown — not stated by the source	1440 x 900 pixels
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Display brightnessKnown for one	Unknown — not stated by the source	250 cd/m²
DisplayKnown for one	Unknown — not stated by the source	LCD
Processor special features3 differ
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	36500
Processor codeDiffers	SLB9Z	SLB9Y
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
Operational conditionsidentical
Operating temperature (T-T)Known for one	10 - 35 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 65 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 80%	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	92.6 mm	275 mm
DepthDiffers	340 mm	238 mm
HeightDiffers	314 mm	80 mm
WeightDiffers	6.8 kg	4.18 kg
Packaging contentidentical
Remote control included	No	No
Certificatesidentical
Compliance industry standardsKnown for one	IEEE802.11n	Unknown — not stated by the source
Other featuresidentical
TV tuner integrated	No	No
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise, Professional
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	HD

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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