Product comparison · 2 pcs/workstations

HP Z400 + NVIDIA Quadro 2000 + LP2475w vs Lenovo ThinkStation SNCJ6MZ workstation Intel® Xeon® 3000 Sequence W3550

92specifications compared
13differ
79identical
25known for one product only

Key differences

The HP Z400 + NVIDIA Quadro 2000 + LP2475w has 4 GB more internal memory than the Lenovo ThinkStation SNCJ6MZ workstation Intel® Xeon® 3000 Sequence W3550 (6 GB vs 2 GB). The HP Z400 + NVIDIA Quadro 2000 + LP2475w has 4 GB more maximum internal memory than the Lenovo ThinkStation SNCJ6MZ workstation Intel® Xeon® 3000 Sequence W3550 (16 GB vs 12 GB). The HP Z400 + NVIDIA Quadro 2000 + LP2475w has 2 more PS/2 ports quantity than the Lenovo ThinkStation SNCJ6MZ workstation Intel® Xeon® 3000 Sequence W3550 (2 vs 0). Only the Lenovo ThinkStation SNCJ6MZ workstation Intel® Xeon® 3000 Sequence W3550 has card reader integrated. Only the HP Z400 + NVIDIA Quadro 2000 + LP2475w has display included.

Internal memory
- Z400 + NVIDIA Quadro 2000 + LP2475w:6 GB
- ThinkStation SNCJ6MZ workstation Intel® Xeon® 3000 Sequence W3550:2 GB
Maximum internal memory
- Z400 + NVIDIA Quadro 2000 + LP2475w:16 GB
- ThinkStation SNCJ6MZ workstation Intel® Xeon® 3000 Sequence W3550:12 GB
Optical drive type
- Z400 + NVIDIA Quadro 2000 + LP2475w:DVD Super Multi
- ThinkStation SNCJ6MZ workstation Intel® Xeon® 3000 Sequence W3550:DVD-RW
HDD capacity
- Z400 + NVIDIA Quadro 2000 + LP2475w:1 TB
- ThinkStation SNCJ6MZ workstation Intel® Xeon® 3000 Sequence W3550:500 GB
Card reader integrated
- Z400 + NVIDIA Quadro 2000 + LP2475w:No
- ThinkStation SNCJ6MZ workstation Intel® Xeon® 3000 Sequence W3550:Yes
PS/2 ports quantity
- Z400 + NVIDIA Quadro 2000 + LP2475w:2
- ThinkStation SNCJ6MZ workstation Intel® Xeon® 3000 Sequence W3550:0
Power supply
- Z400 + NVIDIA Quadro 2000 + LP2475w:475 W
- ThinkStation SNCJ6MZ workstation Intel® Xeon® 3000 Sequence W3550:625 W
Chassis type
- Z400 + NVIDIA Quadro 2000 + LP2475w:Minitower
- ThinkStation SNCJ6MZ workstation Intel® Xeon® 3000 Sequence W3550:Tower

Side by side

Differences highlightedShow differences only

Comparison of Z400 + NVIDIA Quadro 2000 + LP2475w, SNCJ6MZ
117 specifications	A HP Z400 + NVIDIA Quadro 2000 + LP2475w View product	B Lenovo ThinkStation SNCJ6MZ workstation Intel® Xeon® 3000 Sequence W3550 Model SNCJ6MZ View product
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Xeon® 3000 Sequence	Intel® Xeon® 3000 Sequence
Processor model	W3550	W3550
Processor cores	4	4
Processor threads	8	8
Processor boost frequency	3.33 GHz	3.33 GHz
Processor frequency	3.06 GHz	3.06 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	4.8 GT/s	4.8 GT/s
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Xeon 3500 Series	Intel Xeon 3500 Series
Processor codename	Bloomfield	Bloomfield
Thermal Design Power (TDP)	130 W	130 W
Tcase	67.9 °C	67.9 °C
Number of QPI links	1	1
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)	23	23
Processor core voltage (AC)	1.225 V	1.225 V
Stepping	D0	D0
Maximum internal memory supported by processor	24 GB	24 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processor	800,1066 MHz	800,1066 MHz
Memory bandwidth supported by processor (max)	25.6 GB/s	25.6 GB/s
ECC supported by processor	Yes	Yes
Number of processors installedKnown for one	1	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	6 GB	2 GB
Maximum internal memoryDiffers	16 GB	12 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	6x DIMM	Unknown — not stated by the source
Storage3 differ
Optical drive typeDiffers	DVD Super Multi	DVD-RW
Number of HDDs installed	1	1
HDD capacityDiffers	1 TB	500 GB
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integratedDiffers	No	Yes
Performanceidentical
Product type	Workstation	Workstation
Motherboard form factorKnown for one	Unknown — not stated by the source	ATX
Motherboard chipsetKnown for one	Intel® X38 Express	Unknown — not stated by the source
Networkidentical
Networking features	Gigabit Ethernet (10/100/1000)	Gigabit Ethernet (10/100/1000)
Ports & interfaces1 differ
USB 2.0 ports quantity	8	8
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	1
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
PS/2 ports quantityDiffers	2	0
eSATA ports quantityKnown for one	Unknown — not stated by the source	1
Serial ports quantityKnown for one	Unknown — not stated by the source	1
Parallel ports quantityKnown for one	Unknown — not stated by the source	0
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	1
Power1 differ
Power supply typeKnown for one	Unknown — not stated by the source	AC
Power requirementsKnown for one	Unknown — not stated by the source	100-240V
Power supplyDiffers	475 W	625 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	2x 5.25", 1x 3.5"
Internal drive baysKnown for one	Unknown — not stated by the source	3x 3.5"
Rack mountingKnown for one	Unknown — not stated by the source	Yes
Country of originKnown for one	China	Unknown — not stated by the source
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
Mac compatibilityKnown for one	Unknown — not stated by the source	No
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Display1 differ
Display includedDiffers	Yes	No
Display diagonalKnown for one	61 cm (24")	Unknown — not stated by the source
ResolutionKnown for one	1920 x 1200 pixels	Unknown — not stated by the source
Processor special featuresidentical
CPU configuration (max)	1	1
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)	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
Physical Address Extension (PAE)	Yes	Yes
Processor ARK ID	39720	39720
Processor package size	42.5 x 45.0 mm	42.5 x 45.0 mm
Supported instruction sets	SSE4.2	SSE4.2
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	167.9 mm	426 mm
DepthDiffers	455.3 mm	483 mm
HeightDiffers	450.2 mm	175 mm
WeightDiffers	13.5 kg	15 kg
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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