Product comparison · 2 pcs/workstations

Dell OptiPlex 780DT vs Lenovo ThinkCentre M58 USFF (8820AJG) + ThinkVision L2440P

82specifications compared
26differ
56identical
19known for one product only

Key differences

Processor model
- OptiPlex 780DT:E8500
- ThinkCentre M58 USFF (8820AJG) + ThinkVision L2440P:E7500
Processor frequency
- OptiPlex 780DT:3.16 GHz
- ThinkCentre M58 USFF (8820AJG) + ThinkVision L2440P:2.93 GHz
Processor cache
- OptiPlex 780DT:6 MB
- ThinkCentre M58 USFF (8820AJG) + ThinkVision L2440P:3 MB
Processor front side bus
- OptiPlex 780DT:1333 MHz
- ThinkCentre M58 USFF (8820AJG) + ThinkVision L2440P:1066 MHz
Tcase
- OptiPlex 780DT:72.4 °C
- ThinkCentre M58 USFF (8820AJG) + ThinkVision L2440P:74.1 °C
Number of Processing Die Transistors
- OptiPlex 780DT:410 M
- ThinkCentre M58 USFF (8820AJG) + ThinkVision L2440P:228 M
Processing Die size
- OptiPlex 780DT:107 mm²
- ThinkCentre M58 USFF (8820AJG) + ThinkVision L2440P:82 mm²
CPU multiplier (bus/core ratio)
- OptiPlex 780DT:9.5
- ThinkCentre M58 USFF (8820AJG) + ThinkVision L2440P:11

Side by side

Differences highlightedShow differences only

Comparison of OptiPlex 780DT, ThinkCentre M58 USFF (8820AJG) + ThinkVision L2440P
101 specifications	A Dell OptiPlex 780DT View product	B Lenovo ThinkCentre M58 USFF (8820AJG) + ThinkVision L2440P View product
Processor10 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	E8500	E7500
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	3.16 GHz	2.93 GHz
Processor cacheDiffers	6 MB	3 MB
Processor cache type	L2	L2
Processor front side busDiffers	1333 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 Core 2 Duo E8000 Series	Intel Core 2 Duo E7000 Series
Processor codename	Wolfdale	Wolfdale
Thermal Design Power (TDP)	65 W	65 W
TcaseDiffers	72.4 °C	74.1 °C
Number of processors installedKnown for one	Unknown — not stated by the source	1
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers	410 M	228 M
Processing Die sizeDiffers	107 mm²	82 mm²
CPU multiplier (bus/core ratio)Differs	9.5	11
SteppingDiffers	C0	R0
ECC supported by processor	No	No
Processor system typeKnown for one	DP	Unknown — not stated by the source
Processor core voltage (AC)Known for one	0.850/1.3625 V	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	4 GB	2 GB
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Memory layout (slots x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Storage3 differ
Total storage capacityDiffers	250 GB	320 GB
HDD interfaceDiffers	SATA	SATA II
HDD speed	7200 RPM	7200 RPM
Card reader integratedDiffers	Yes	No
Optical drive typeKnown for one	DVD-RW	Unknown — not stated by the source
Graphicsidentical
On-board graphics card	Yes	Yes
Discrete graphics card model	Intel® GMA 4500M	Intel® GMA 4500M
Performanceidentical
Product type	PC	PC
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
Networkidentical
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Ports & interfaces3 differ
USB 2.0 ports quantity	8	8
Ethernet LAN (RJ-45) ports	1	1
Headphone outputsDiffers	2	1
Line-out	Yes	Yes
Line-in	Yes	Yes
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
PS/2 ports quantityDiffers	0	2
Serial ports quantityDiffers	1	0
Parallel ports quantity	1	1
eSATA ports quantityKnown for one	1	Unknown — not stated by the source
Designidentical
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	IBM
Product colour	Black	Black
Chassis typeKnown for one	Desktop	Unknown — not stated by the source
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
Compatible operating systemsKnown for one	Unknown — not stated by the source	Microsoft Windows XP Home Microsoft Windows XP Professional Windows Vista Business Windows Vista Home Basic
Display1 differ
Display includedDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	61 cm (24")
Display resolutionKnown for one	Unknown — not stated by the source	1920 x 1200 pixels
Processor special features5 differ
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 TechnologyDiffers	Yes	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)Differs	Yes	2
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	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	33911	36503
Processor codeDiffers	SLAPK	SLB9Z
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
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	Intel HDA
Weight & dimensions3 differ
WidthDiffers	114 mm	277 mm
DepthDiffers	353 mm	82 mm
HeightDiffers	399 mm	244 mm
WeightKnown for one	Unknown — not stated by the source	4.18 kg
Packaging contentidentical
Mouse included	Yes	Yes
Other featuresidentical
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise, Professional

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.

More pcs/workstations comparisons

All pcs/workstations comparisons