Product comparison · 2 pcs/workstations

HP Z800 + Intel Quad-Core Xeon X5560 2nd Processor vs Lenovo ThinkStation D20, HU

93specifications compared
11differ
82identical
22known for one product only

Key differences

The Lenovo ThinkStation D20, HU has 2 GB more internal memory than the HP Z800 + Intel Quad-Core Xeon X5560 2nd Processor (8 GB vs 6 GB). The HP Z800 + Intel Quad-Core Xeon X5560 2nd Processor has 1 more USB 2.0 ports quantity than the Lenovo ThinkStation D20, HU (9 vs 8). The HP Z800 + Intel Quad-Core Xeon X5560 2nd Processor has 2 more PS/2 ports quantity than the Lenovo ThinkStation D20, HU (2 vs 0). Only the Lenovo ThinkStation D20, HU has card reader integrated. HDD capacity: 1 TB on the HP Z800 + Intel Quad-Core Xeon X5560 2nd Processor, 500 GB on the Lenovo ThinkStation D20, HU.

Internal memory
- Z800 + Intel Quad-Core Xeon X5560 2nd Processor:6 GB
- ThinkStation D20, HU:8 GB
HDD capacity
- Z800 + Intel Quad-Core Xeon X5560 2nd Processor:1 TB
- ThinkStation D20, HU:500 GB
Card reader integrated
- Z800 + Intel Quad-Core Xeon X5560 2nd Processor:No
- ThinkStation D20, HU:Yes
USB 2.0 ports quantity
- Z800 + Intel Quad-Core Xeon X5560 2nd Processor:9
- ThinkStation D20, HU:8
PS/2 ports quantity
- Z800 + Intel Quad-Core Xeon X5560 2nd Processor:2
- ThinkStation D20, HU:0
Chassis type
- Z800 + Intel Quad-Core Xeon X5560 2nd Processor:Minitower
- ThinkStation D20, HU:Tower
Operating system installed
- Z800 + Intel Quad-Core Xeon X5560 2nd Processor:Windows 7 Professional
- ThinkStation D20, HU:Windows XP Professional
Width
- Z800 + Intel Quad-Core Xeon X5560 2nd Processor:203.5 mm
- ThinkStation D20, HU:210 mm

Side by side

Differences highlightedShow differences only

Comparison of Z800 + Intel Quad-Core Xeon X5560 2nd Processor, ThinkStation D20, HU
115 specifications	A HP Z800 + Intel Quad-Core Xeon X5560 2nd Processor View product	B Lenovo ThinkStation D20, HU View product
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor model	X5560	X5560
Processor cores	4	4
Processor threads	8	8
Processor boost frequency	3.2 GHz	3.2 GHz
Processor frequency	2.8 GHz	2.8 GHz
Processor cache	8 MB	8 MB
Processor cache type	Smart Cache	Smart Cache
Bus type	QPI	QPI
FSB Parity	No	No
System bus rate	6.4 GT/s	6.4 GT/s
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Xeon 5500 Series	Intel Xeon 5500 Series
Processor codename	Nehalem EP	Nehalem EP
Processor system type	DP	DP
Thermal Design Power (TDP)	95 W	95 W
Tcase	75 °C	75 °C
Number of QPI links	2	2
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Number of Processing Die Transistors	731 M	731 M
Processing Die size	263 mm²	263 mm²
CPU multiplier (bus/core ratio)	21	21
Stepping	D0	D0
Maximum internal memory supported by processor	144 GB	144 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processor	800,1066,1333 MHz	800,1066,1333 MHz
Memory bandwidth supported by processor (max)	32 GB/s	32 GB/s
ECC supported by processor	Yes	Yes
Number of processors installedKnown for one	1	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	6 GB	8 GB
Maximum internal memory	192 GB	192 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speed	1333 MHz	1333 MHz
ECC	Yes	Yes
Memory channels	Triple-channel	Triple-channel
Memory layout (slots x size)Known for one	3 x 2 GB	Unknown — not stated by the source
Memory slotsKnown for one	12x DIMM	Unknown — not stated by the source
Storage2 differ
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-ROM
HDD capacityDiffers	1 TB	500 GB
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integratedDiffers	No	Yes
Graphicsidentical
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	1.5 GB
Graphics cardKnown for one	Unknown — not stated by the source	Quadro FX 4800
Performanceidentical
Product type	Workstation	Workstation
Motherboard chipsetKnown for one	Intel® 5520	Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	9	8
DisplayPorts quantityKnown for one	Unknown — not stated by the source	2
Ethernet LAN (RJ-45) ports	2	2
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	0	0
PS/2 ports quantityDiffers	2	0
Firewire (IEEE 1394) ports	2	2
eSATA ports quantityKnown for one	Unknown — not stated by the source	1
Serial ports quantity	1	1
Parallel ports quantity	0	0
DVI-I ports quantityKnown for one	Unknown — not stated by the source	1
Expansion slotsidentical
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	1
PCI Express x4 slotsKnown for one	Unknown — not stated by the source	1
PCI Express x16 slotsKnown for one	Unknown — not stated by the source	2
PCI slotsKnown for one	Unknown — not stated by the source	2
Poweridentical
Power requirementsKnown for one	Unknown — not stated by the source	100 - 127 / 200 - 240V, 12 / 6A
Power supplyKnown for one	Unknown — not stated by the source	1060 W
Design1 differ
Chassis typeDiffers	Minitower	Tower
Product colourKnown for one	Unknown — not stated by the source	Black
External drive baysKnown for one	Unknown — not stated by the source	1 x 3.5", 3 x 5.25"
Internal drive baysKnown for one	Unknown — not stated by the source	5 x 3.5"
Country of originKnown for one	China	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows XP Professional
Displayidentical
Display included	No	No
Processor special featuresidentical
CPU configuration (max)	2	2
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	Yes	Yes
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)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
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 Cache	Yes	Yes
Intel® Wireless Display (Intel® WiDi)	No	No
Physical Address Extension (PAE)	Yes	Yes
Processor ARK ID	37109	37109
Processor code	SLBF4	SLBF4
Processor package size	42.5 x 45 mm	42.5 x 45 mm
Thermal Monitoring Technologies	No	No
Intel® Turbo Boost Technology	1.0	1.0
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
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
Weight & dimensions4 differ
WidthDiffers	203.5 mm	210 mm
DepthDiffers	526.5 mm	602 mm
HeightDiffers	445.1 mm	434 mm
WeightDiffers	19.5 kg	25 kg
Other featuresidentical
Drive baysKnown for one	Unknown — not stated by the source	9
Audioidentical
Audio systemKnown for one	High Definition Audio	Unknown — not stated by the source

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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