Product comparison · 2 pcs/workstations

HP Z200 MT + ZR22w vs Lenovo ThinkStation D20 (4155-79G), DE

82specifications compared
37differ
45identical
35known for one product only

Key differences

The HP Z200 MT + ZR22w has 0.14 GHz more processor frequency than the Lenovo ThinkStation D20 (4155-79G), DE (2.4 GHz vs 2.26 GHz). The HP Z200 MT + ZR22w has 4 MB more processor cache than the Lenovo ThinkStation D20 (4155-79G), DE (8 MB vs 4 MB). The Lenovo ThinkStation D20 (4155-79G), DE has 2.3 GT/s more system bus rate than the HP Z200 MT + ZR22w (4.8 GT/s vs 2.5 GT/s). Only the HP Z200 MT + ZR22w has display included. Only the HP Z200 MT + ZR22w has embedded options available.

Processor family
- Z200 MT + ZR22w:Intel® Xeon® 3000 Sequence
- ThinkStation D20 (4155-79G), DE:Intel® Xeon® 5000 Sequence
Processor model
- Z200 MT + ZR22w:X3430
- ThinkStation D20 (4155-79G), DE:E5507
Processor frequency
- Z200 MT + ZR22w:2.4 GHz
- ThinkStation D20 (4155-79G), DE:2.26 GHz
Processor cache
- Z200 MT + ZR22w:8 MB
- ThinkStation D20 (4155-79G), DE:4 MB
Bus type
- Z200 MT + ZR22w:DMI
- ThinkStation D20 (4155-79G), DE:QPI
System bus rate
- Z200 MT + ZR22w:2.5 GT/s
- ThinkStation D20 (4155-79G), DE:4.8 GT/s
Processor series
- Z200 MT + ZR22w:Intel Xeon 3400 Series
- ThinkStation D20 (4155-79G), DE:Intel Xeon 5500 Series
Processor codename
- Z200 MT + ZR22w:Lynnfield
- ThinkStation D20 (4155-79G), DE:Nehalem EP

Side by side

Differences highlightedShow differences only

Comparison of Z200 MT + ZR22w, ThinkStation D20 (4155-79G), DE
117 specifications	A HP Z200 MT + ZR22w View product	B Lenovo ThinkStation D20 (4155-79G), DE View product
Processor15 differ
Processor familyDiffers	Intel® Xeon® 3000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	X3430	E5507
Processor frequencyDiffers	2.4 GHz	2.26 GHz
Processor cacheDiffers	8 MB	4 MB
Bus typeDiffers	DMI	QPI
System bus rateDiffers	2.5 GT/s	4.8 GT/s
Processor seriesDiffers	Intel Xeon 3400 Series	Intel Xeon 5500 Series
Processor codenameDiffers	Lynnfield	Nehalem EP
Thermal Design Power (TDP)Differs	95 W	80 W
TcaseDiffers	72.7 °C	76 °C
Number of QPI linksKnown for one	Unknown — not stated by the source	2
Processor socketDiffers	LGA 1156 (Socket H)	Socket B (LGA 1366)
SteppingDiffers	B1	D0
Maximum internal memory supported by processorDiffers	32 GB	144 GB
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	800 MHz
Memory bandwidth supported by processor (max)Differs	21 GB/s	19.2 GB/s
Processor boost frequencyKnown for one	2.8 GHz	Unknown — not stated by the source
Maximum number of PCI Express lanesKnown for one	16	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x16, 2x8, 4x4	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
Number of processors installedKnown for one	1	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	774 M	Unknown — not stated by the source
Processing Die sizeKnown for one	296 mm²	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	18	Unknown — not stated by the source
Memory4 differ
Internal memoryDiffers	2 GB	3 GB
Maximum internal memoryDiffers	16 GB	96 GB
Memory layout (slots x size)Known for one	Unknown — not stated by the source	3 x 1 GB
Memory clock speedDiffers	1333 MHz	1066 MHz
Memory channelsDiffers	Dual-channel	Triple-channel
ECCKnown for one	Yes	Unknown — not stated by the source
Storage1 differ
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-RW
HDD interfaceDiffers	SATA	SATA II
Compatible memory cardsKnown for one	Unknown — not stated by the source	CF, MMC, SD, xD
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Graphicsidentical
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.5 GB
Performanceidentical
Motherboard chipsetKnown for one	Intel® 3450	Unknown — not stated by the source
Optical driveidentical
CD read speedKnown for one	Unknown — not stated by the source	40x
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	8	10
Ethernet LAN (RJ-45) portsDiffers	1	2
Line-inKnown for one	Unknown — not stated by the source	Yes
PS/2 ports quantityDiffers	2	0
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	2
eSATA ports quantityKnown for one	Unknown — not stated by the source	1
Serial ports quantityDiffers	0	1
Expansion slotsidentical
PCI Express x16 slotsKnown for one	Unknown — not stated by the source	1
PCI slotsKnown for one	Unknown — not stated by the source	2
Poweridentical
Power requirementsKnown for one	Unknown — not stated by the source	100-240V; 50/60Hz
Power supplyKnown for one	Unknown — not stated by the source	1060 W
Design1 differ
Chassis typeDiffers	Minitower	Tower
Country of originKnown for one	China	Unknown — not stated by the source
Softwareidentical
Optional operating system suppliedKnown for one	Unknown — not stated by the source	Windows XP Professional
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows XP Pro SP1a/SP2a 32/64-bit Red Hat Enterprise Linux 5.0 Windows Vista 32/64-bit Windows Vista Enterprise 32/64-bit Windows Vista Ultimate 32/64-bit
Display1 differ
Display includedDiffers	Yes	No
Display diagonalKnown for one	54.6 cm (21.5")	Unknown — not stated by the source
ResolutionKnown for one	1920 x 1080 pixels	Unknown — not stated by the source
Processor special features6 differ
Embedded options availableDiffers	Yes	No
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Physical Address Extension (PAE)Differs	36 bit	Yes
Processor ARK IDDiffers	42927	37100
Processor codeDiffers	SLBLJ	SLBKC
Intel® Turbo Boost TechnologyDiffers	1.0	No
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Processor package sizeKnown for one	37.5 x 37.5 mm	Unknown — not stated by the source
Supported instruction setsKnown for one	SSE4.2	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	High Definition Audio	ADI 1988 A
Weight & dimensions4 differ
WidthDiffers	177.8 mm	210 mm
DepthDiffers	454.3 mm	579 mm
HeightDiffers	447.6 mm	485 mm
WeightDiffers	10.7 kg	24.9 kg
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Keyboardidentical
Keyboard typeKnown for one	Unknown — not stated by the source	Preferred Pro USB

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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