Product comparison · 2 pcs/workstations

HP Compaq DC5700 vs Lenovo ThinkCentre SJCACFR+T78HNEU PC Intel® Core™2 Duo E7400

98specifications compared
38differ
60identical
46known for one product only

Key differences

Processor model
- Compaq DC5700:E4500
- ThinkCentre SJCACFR+T78HNEU PC Intel® Core™2 Duo E7400:E7400
Processor frequency
- Compaq DC5700:2.2 GHz
- ThinkCentre SJCACFR+T78HNEU PC Intel® Core™2 Duo E7400:2.8 GHz
Processor cache
- Compaq DC5700:2 MB
- ThinkCentre SJCACFR+T78HNEU PC Intel® Core™2 Duo E7400:3 MB
Processor front side bus
- Compaq DC5700:800 MHz
- ThinkCentre SJCACFR+T78HNEU PC Intel® Core™2 Duo E7400:1066 MHz
Processor lithography
- Compaq DC5700:65 nm
- ThinkCentre SJCACFR+T78HNEU PC Intel® Core™2 Duo E7400:45 nm
Processor codename
- Compaq DC5700:Conroe
- ThinkCentre SJCACFR+T78HNEU PC Intel® Core™2 Duo E7400:Wolfdale
Tcase
- Compaq DC5700:73.3 °C
- ThinkCentre SJCACFR+T78HNEU PC Intel® Core™2 Duo E7400:74.1 °C
Number of Processing Die Transistors
- Compaq DC5700:167 M
- ThinkCentre SJCACFR+T78HNEU PC Intel® Core™2 Duo E7400:228 M

Side by side

Differences highlightedShow differences only

Comparison of Compaq DC5700, SJCACFR+T78HNEU
144 specifications	A HP Compaq DC5700 View product	B Lenovo ThinkCentre SJCACFR+T78HNEU PC Intel® Core™2 Duo E7400 Model SJCACFR+T78HNEU View product
Processor12 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	E4500	E7400
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.2 GHz	2.8 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 lithographyDiffers	65 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo E4000 Series	Intel Core 2 Duo E7000 Series
Processor codenameDiffers	Conroe	Wolfdale
Thermal Design Power (TDP)	65 W	65 W
TcaseDiffers	73.3 °C	74.1 °C
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers	167 M	228 M
Processing Die sizeDiffers	111 mm²	82 mm²
CPU multiplier (bus/core ratio)Differs	11	10.5
Platform	PC	PC
Processor core voltage (AC)Known for one	0.85 - 1.5 V	Unknown — not stated by the source
SteppingDiffers	M0	R0
ECC supported by processor	No	No
Memory4 differ
Internal memoryDiffers	1 GB	2 GB
Maximum internal memoryDiffers	4 GB	8 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Differs	2 x 0.5 GB	1 x 2 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Storage3 differ
Total storage capacityDiffers	160 GB	320 GB
Optical drive typeDiffers	DVD-ROM	DVD-RW
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integratedDiffers	Yes	No
Drive device, transfer rateKnown for one	3072 MB/s	Unknown — not stated by the source
Floppy drive installed	No	No
Graphicsidentical
On-board graphics card	Yes	Yes
Graphics card RAMDACKnown for one	400 MHz	Unknown — not stated by the source
Maximum graphics card memoryKnown for one	0.256 GB	Unknown — not stated by the source
Graphics card family	Intel	Intel
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Intel® GMA 4500M
Performanceidentical
Product type	PC	PC
Password protection type	BIOS	BIOS
Optical driveidentical
LightScribeKnown for one	Yes	Unknown — not stated by the source
CD read speedKnown for one	48x	Unknown — not stated by the source
CD write speedKnown for one	48x	Unknown — not stated by the source
Network2 differ
Modem typeKnown for one	Optional Agere 56K PCI Modem	Unknown — not stated by the source
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	1000 Mbit/s
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Wi-FiDiffers	Yes	No
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Ports & interfaces5 differ
USB 2.0 ports quantity	8	8
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
HDMI ports quantityDiffers	1	0
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI portDiffers	Yes	No
PS/2 ports quantityDiffers	2	0
Firewire (IEEE 1394) ports	0	0
Serial ports quantityDiffers	1	0
Parallel ports quantityDiffers	1	0
Modem (RJ-11) portsKnown for one	0	Unknown — not stated by the source
Audio inputKnown for one	1	Unknown — not stated by the source
USB 1.1 ports quantityKnown for one	0	Unknown — not stated by the source
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Expansion slots1 differ
PCI Express x1 slotsKnown for one	1	Unknown — not stated by the source
PCI slotsDiffers	2	1
Power1 differ
Power requirementsKnown for one	90 – 264 V, 50/60 Hz	Unknown — not stated by the source
Power supplyDiffers	400 W	130 W
Designidentical
Chassis typeKnown for one	Micro Tower	Unknown — not stated by the source
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Product colour	Black	Black
External drive baysKnown for one	2x 5.25"	Unknown — not stated by the source
Country of originKnown for one	China	Unknown — not stated by the source
Software1 differ
Operating system installed	Windows XP Professional	Windows XP Professional
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Bundled softwareDiffers	Computer Setup Utility Diagnostics for Windows Microsoft Internet Explorer Live Update Subscription PDF Complete	Adobe Acrobat Reader Roxio Creator Business Edition Intervideo WinDVD PC-Doctor Sun JRE ThinkVantage Fingerprint Software ThinkVantage Productivity Center ThinkVantage Rescue and Recovery ThinkVantage System Update ThinkVantage System Migration Assistant ThinkVantage Client Security Solution ThinkVa
Trial softwareKnown for one	Unknown — not stated by the source	Microsoft Office 2007 McAfee VirusScan Plus
Display1 differ
Display includedDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	55.9 cm (22")
Display resolutionKnown for one	Unknown — not stated by the source	1680 x 1050 pixels
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
TouchscreenKnown for one	Unknown — not stated by the source	No
Display brightnessKnown for one	Unknown — not stated by the source	250 cd/m²
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	170°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	160°
DisplayKnown for one	Unknown — not stated by the source	TFT
Processor special features4 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)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	30781	36500
Processor codeDiffers	SLA95	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
Audioidentical
Audio formats supportedKnown for one	AAC, MP3, WAV, WMA	Unknown — not stated by the source
Built-in microphoneKnown for one	No	Unknown — not stated by the source
Audio systemKnown for one	Unknown — not stated by the source	High Definition Audio
Weight & dimensions4 differ
WidthDiffers	177.8 mm	238 mm
DepthDiffers	429.2 mm	275 mm
HeightDiffers	375.9 mm	80 mm
WeightDiffers	10.5 kg	4.18 kg
Packaging contentidentical
Mouse includedKnown for one	Yes	Unknown — not stated by the source
Keyboard includedKnown for one	Yes	Unknown — not stated by the source
Remote control included	No	No
Certificatesidentical
Compliance industry standardsKnown for one	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	Unknown — not stated by the source
CertificationKnown for one	FCC, CE, VCCI	Unknown — not stated by the source
Multimediaidentical
Built-in cameraKnown for one	No	Unknown — not stated by the source
Other featuresidentical
Security featuresKnown for one	TPM1.2, Credential Manager, Smart Card Manager	Unknown — not stated by the source
TV tuner integrated	No	No
HDD user passwordKnown for one	Yes	Unknown — not stated by the source
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.

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