Product comparison · 2 pcs/workstations

HP Z400 + ZR22w vs Lenovo ThinkCentre A70 + ThinkVision L1900p

77specifications compared
38differ
39identical
56known for one product only

Key differences

Processor family
- Z400 + ZR22w:Intel® Xeon® 3000 Sequence
- ThinkCentre A70 + ThinkVision L1900p:Intel® Core™2 Duo
Processor model
- Z400 + ZR22w:W3565
- ThinkCentre A70 + ThinkVision L1900p:E7500
Processor cores
- Z400 + ZR22w:4
- ThinkCentre A70 + ThinkVision L1900p:2
Processor threads
- Z400 + ZR22w:8
- ThinkCentre A70 + ThinkVision L1900p:2
Processor frequency
- Z400 + ZR22w:3.2 GHz
- ThinkCentre A70 + ThinkVision L1900p:2.93 GHz
Processor cache
- Z400 + ZR22w:8 MB
- ThinkCentre A70 + ThinkVision L1900p:3 MB
Processor cache type
- Z400 + ZR22w:Smart Cache
- ThinkCentre A70 + ThinkVision L1900p:L2
Bus type
- Z400 + ZR22w:QPI
- ThinkCentre A70 + ThinkVision L1900p:FSB

Side by side

Differences highlightedShow differences only

Comparison of Z400 + ZR22w, ThinkCentre A70 + ThinkVision L1900p
133 specifications	A HP Z400 + ZR22w View product	B Lenovo ThinkCentre A70 + ThinkVision L1900p View product
Processor17 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Xeon® 3000 Sequence	Intel® Core™2 Duo
Processor modelDiffers	W3565	E7500
Processor coresDiffers	4	2
Processor threadsDiffers	8	2
Processor boost frequencyKnown for one	3.46 GHz	Unknown — not stated by the source
Processor frequencyDiffers	3.2 GHz	2.93 GHz
Processor cacheDiffers	8 MB	3 MB
Processor cache typeDiffers	Smart Cache	L2
Bus typeDiffers	QPI	FSB
FSB Parity	No	No
System bus rateKnown for one	4.8 GT/s	Unknown — not stated by the source
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Xeon 3500 Series	Intel Core 2 Duo E7000 Series
Processor codenameDiffers	Bloomfield	Wolfdale
Thermal Design Power (TDP)Differs	130 W	65 W
Number of QPI linksKnown for one	1	Unknown — not stated by the source
Number of processors installedKnown for one	1	Unknown — not stated by the source
Processor socketDiffers	Socket B (LGA 1366)	LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers	731 M	228 M
Processing Die sizeDiffers	263 mm²	82 mm²
CPU multiplier (bus/core ratio)Differs	24	11
SteppingDiffers	D0	R0
Maximum internal memory supported by processorKnown for one	24 GB	Unknown — not stated by the source
Memory types supported by processorKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	800,1066 MHz	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	25.6 GB/s	Unknown — not stated by the source
ECC supported by processorDiffers	Yes	No
Processor front side busKnown for one	Unknown — not stated by the source	1066 MHz
TcaseKnown for one	Unknown — not stated by the source	74.1 °C
Memory2 differ
Internal memoryDiffers	6 GB	2 GB
Maximum internal memoryDiffers	16 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Known for one	3 x 2 GB	Unknown — not stated by the source
Memory clock speedKnown for one	1333 MHz	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
Memory channelsKnown for one	Triple-channel	Unknown — not stated by the source
Storage2 differ
Optical drive typeDiffers	DVD Super Multi DL	DVD-RW
Total HDDs capacityKnown for one	1 TB	Unknown — not stated by the source
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD capacityKnown for one	1 TB	Unknown — not stated by the source
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integratedDiffers	Yes	No
Total storage capacityKnown for one	Unknown — not stated by the source	320 GB
Floppy drive installedKnown for one	Unknown — not stated by the source	No
Performance1 differ
Product typeDiffers	Workstation	PC
Motherboard chipsetKnown for one	Intel® X58 Express	Unknown — not stated by the source
Optical driveidentical
LightScribeKnown for one	Yes	Unknown — not stated by the source
Network1 differ
Networking featuresDiffers	Gigabit Ethernet (10/100/1000)	Gigabit Ethernet
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Wi-FiKnown for one	Unknown — not stated by the source	No
Ports & interfacesidentical
USB 2.0 ports quantity	8	8
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
PS/2 ports quantity	2	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
DVI portKnown for one	Unknown — not stated by the source	No
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	0
Serial ports quantityKnown for one	Unknown — not stated by the source	0
Parallel ports quantityKnown for one	Unknown — not stated by the source	0
Design1 differ
Chassis typeDiffers	Minitower	Tower
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 7 Professional	Windows 7 Professional
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Display1 differ
Display included	Yes	Yes
Display diagonalDiffers	54.6 cm (21.5")	48.3 cm (19")
ResolutionKnown for one	1920 x 1080 pixels	Unknown — not stated by the source
Display resolutionKnown for one	Unknown — not stated by the source	1280 x 1024 pixels
Contrast ratio (typical)Known for one	Unknown — not stated by the source	800:1
Display brightnessKnown for one	Unknown — not stated by the source	250 cd/m²
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	160°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	160°
DisplayKnown for one	Unknown — not stated by the source	TFT
Processor special features9 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 SwitchingDiffers	Yes	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)Differs	Yes	No
Intel Virtualization Technology (VT-x)Differs	Yes	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® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)	No	No
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Processor ARK IDDiffers	39721	36503
Processor codeDiffers	SLBEV	SLB9Z
Processor package sizeDiffers	42.5 x 45.0 mm	37.5 x 37.5 mm
Supported instruction setsKnown for one	SSE4.2	Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffers	No	Yes
Intel® Turbo Boost TechnologyDiffers	1.0	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	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	High Definition Audio	High Definition Audio
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	8 - 85%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	8 - 90%	Unknown — not stated by the source
Non-operating altitudeKnown for one	9100	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	167.9 mm	160 mm
DepthDiffers	455.3 mm	355 mm
HeightDiffers	450.2 mm	392 mm
WeightDiffers	19.6 kg	10.5 kg
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	Yes
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Intel® GMA X4500
Graphics card familyKnown for one	Unknown — not stated by the source	Intel
Poweridentical
Power supplyKnown for one	Unknown — not stated by the source	180 W
Packaging contentidentical
Remote control includedKnown for one	Unknown — not stated by the source	No
Other featuresidentical
TV tuner integratedKnown for one	Unknown — not stated by the source	No

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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