Product comparison · 2 pcs/workstations

HP Compaq dx2810 vs Lenovo ThinkCentre A58 + SAMW22

84specifications compared
23differ
61identical
32known for one product only

Key differences

The HP Compaq dx2810 has 0.33 GHz more processor frequency than the Lenovo ThinkCentre A58 + SAMW22 (2.66 GHz vs 2.33 GHz). The HP Compaq dx2810 has 2 MB more processor cache than the Lenovo ThinkCentre A58 + SAMW22 (6 MB vs 4 MB). The HP Compaq dx2810 has 1 more CPU multiplier (bus/core ratio) than the Lenovo ThinkCentre A58 + SAMW22 (8 vs 7). Only the Lenovo ThinkCentre A58 + SAMW22 has display included. Only the HP Compaq dx2810 has embedded options available.

Processor model
- Compaq dx2810:Q9400
- ThinkCentre A58 + SAMW22:Q8200
Processor frequency
- Compaq dx2810:2.66 GHz
- ThinkCentre A58 + SAMW22:2.33 GHz
Processor cache
- Compaq dx2810:6 MB
- ThinkCentre A58 + SAMW22:4 MB
CPU multiplier (bus/core ratio)
- Compaq dx2810:8
- ThinkCentre A58 + SAMW22:7
Optical drive type
- Compaq dx2810:DVD Super Multi
- ThinkCentre A58 + SAMW22:DVD±RW
HDD interface
- Compaq dx2810:SATA II
- ThinkCentre A58 + SAMW22:SATA
Discrete graphics card model
- Compaq dx2810:AMD Radeon HD 4550
- ThinkCentre A58 + SAMW22:NVIDIA® GeForce® 9500 GT
Networking features
- Compaq dx2810:Realtek 8111C-VB-GR GbE
- ThinkCentre A58 + SAMW22:Gigabit Ethernet

Side by side

Differences highlightedShow differences only

Comparison of Compaq dx2810, ThinkCentre A58 + SAMW22
116 specifications	A HP Compaq dx2810 View product	B Lenovo ThinkCentre A58 + SAMW22 View product
Processor5 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Quad	Intel® Core™2 Quad
Processor modelDiffers	Q9400	Q8200
Processor cores	4	4
Processor threads	4	4
Processor frequencyDiffers	2.66 GHz	2.33 GHz
Processor cacheDiffers	6 MB	4 MB
Processor cache type	L2	L2
Processor front side bus	1333 MHz	1333 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 Quad Q9000 Series for Desktop	Intel Core 2 Quad Q8000 Series
Processor codename	Yorkfield	Yorkfield
Thermal Design Power (TDP)	95 W	95 W
Tcase	71.4 °C	71.4 °C
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die Transistors	456 M	456 M
Processing Die size	164 mm²	164 mm²
CPU multiplier (bus/core ratio)Differs	8	7
Stepping	R0	R0
ECC supported by processor	No	No
Memoryidentical
Internal memory	4 GB	4 GB
Maximum internal memoryKnown for one	8 GB	Unknown — not stated by the source
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory layout (slots x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Memory clock speed	800 MHz	800 MHz
Storage2 differ
Total storage capacity	500 GB	500 GB
Optical drive typeDiffers	DVD Super Multi	DVD±RW
HDD interfaceDiffers	SATA II	SATA
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Card reader integrated	No	No
Floppy drive installedKnown for one	No	Unknown — not stated by the source
Graphics1 differ
On-board graphics card	Yes	Yes
Discrete graphics card modelDiffers	AMD Radeon HD 4550	NVIDIA® GeForce® 9500 GT
Discrete graphics card memoryKnown for one	0.256 GB	Unknown — not stated by the source
Performanceidentical
Product type	PC	PC
Optical driveidentical
LightScribeKnown for one	Yes	Unknown — not stated by the source
Network1 differ
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Wi-FiKnown for one	No	Unknown — not stated by the source
Networking featuresDiffers	Realtek 8111C-VB-GR GbE	Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	8	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-outKnown for one	Yes	Unknown — not stated by the source
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
Audio inputKnown for one	1	Unknown — not stated by the source
Expansion slotsidentical
PCI Express x1 slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 slotsKnown for one	1	Unknown — not stated by the source
PCI slotsKnown for one	2	Unknown — not stated by the source
Power1 differ
Power supplyDiffers	250 W	280 W
Power supply input voltageKnown for one	Unknown — not stated by the source	110/220 V
Power supply input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Design1 differ
Chassis typeDiffers	Micro Tower	Tower
External drive baysKnown for one	2 x 5.25", 1 x 3.5"	Unknown — not stated by the source
Country of originKnown for one	China	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	Black
Softwareidentical
Operating system installed	Windows Vista Business	Windows Vista Business
Optional operating system suppliedKnown for one	Windows XP Professional	Unknown — not stated by the source
Bundled softwareKnown for one	2007 Microsoft Office Ready PC, McAfee Total Protection - Small Business	Unknown — not stated by the source
Display1 differ
Display includedDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	55.9 cm (22")
Processor special features6 differ
Embedded options availableDiffers	Yes	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	No
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	35365	36547
Processor codeDiffers	SLB6B	SLG9S
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 system direct 3D soundKnown for one	Yes	Unknown — not stated by the source
Audio system	Realtek ALC662	Realtek ALC662
Weight & dimensions4 differ
WidthDiffers	385 mm	412 mm
DepthDiffers	185 mm	425 mm
HeightDiffers	416 mm	175 mm
WeightDiffers	8.34 kg	11.2 kg
Packaging contentidentical
Mouse includedKnown for one	Yes	Unknown — not stated by the source
Remote control includedKnown for one	No	Unknown — not stated by the source
Keyboardidentical
Keyboard manufacturerKnown for one	HP	Unknown — not stated by the source
Keyboard typeKnown for one	USB	Unknown — not stated by the source
Other featuresidentical
TV tuner integratedKnown for one	No	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	8 - 80%

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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