Product comparison · 2 pcs/workstations

HP Z400 + ATI FirePro V3800 vs Lenovo S20 + 23" LCD

92specifications compared
16differ
76identical
17known for one product only

Key differences

The HP Z400 + ATI FirePro V3800 has 0.13 GHz more processor boost frequency than the Lenovo S20 + 23" LCD (3.46 GHz vs 3.33 GHz). The HP Z400 + ATI FirePro V3800 has 0.14 GHz more processor frequency than the Lenovo S20 + 23" LCD (3.2 GHz vs 3.06 GHz). The HP Z400 + ATI FirePro V3800 has 1 more CPU multiplier (bus/core ratio) than the Lenovo S20 + 23" LCD (24 vs 23). Only the Lenovo S20 + 23" LCD has display included. Processor model: W3565 on the HP Z400 + ATI FirePro V3800, W3550 on the Lenovo S20 + 23" LCD.

Processor model
- Z400 + ATI FirePro V3800:W3565
- S20 + 23" LCD:W3550
Processor boost frequency
- Z400 + ATI FirePro V3800:3.46 GHz
- S20 + 23" LCD:3.33 GHz
Processor frequency
- Z400 + ATI FirePro V3800:3.2 GHz
- S20 + 23" LCD:3.06 GHz
CPU multiplier (bus/core ratio)
- Z400 + ATI FirePro V3800:24
- S20 + 23" LCD:23
Maximum internal memory
- Z400 + ATI FirePro V3800:16 GB
- S20 + 23" LCD:24 GB
Optical drive type
- Z400 + ATI FirePro V3800:DVD Super Multi DL
- S20 + 23" LCD:DVD-RW
HDD capacity
- Z400 + ATI FirePro V3800:1 TB
- S20 + 23" LCD:500 GB
USB 2.0 ports quantity
- Z400 + ATI FirePro V3800:8
- S20 + 23" LCD:10

Side by side

Differences highlightedShow differences only

Comparison of Z400 + ATI FirePro V3800, S20 + 23" LCD
109 specifications	A HP Z400 + ATI FirePro V3800 View product	B Lenovo S20 + 23" LCD View product
Processor4 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Xeon® 3000 Sequence	Intel® Xeon® 3000 Sequence
Processor modelDiffers	W3565	W3550
Processor cores	4	4
Processor threads	8	8
Processor boost frequencyDiffers	3.46 GHz	3.33 GHz
Processor frequencyDiffers	3.2 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
Number of QPI links	1	1
Number of processors installed	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)Differs	24	23
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
TcaseKnown for one	Unknown — not stated by the source	67.9 °C
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.225 V
Memory1 differ
Internal memory	6 GB	6 GB
Maximum internal memoryDiffers	16 GB	24 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)	3 x 2 GB	3 x 2 GB
Memory clock speedKnown for one	1333 MHz	Unknown — not stated by the source
ECC	Yes	Yes
Memory channels	Triple-channel	Triple-channel
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 installed	1	1
HDD capacityDiffers	1 TB	500 GB
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integrated	Yes	Yes
Performanceidentical
Product type	Workstation	Workstation
Motherboard chipset	Intel® X58 Express	Intel® X58 Express
Optical driveidentical
LightScribeKnown for one	Yes	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 quantityDiffers	8	10
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
PS/2 ports quantity	2	2
Design1 differ
Chassis typeDiffers	Minitower	Tower
Country of originKnown for one	China	Unknown — not stated by the source
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 includedDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	58.4 cm (23")
Processor special features1 differ
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® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)	No	No
Physical Address Extension (PAE)	Yes	Yes
Processor ARK IDDiffers	39721	39720
Processor codeKnown for one	SLBEV	Unknown — not stated by the source
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
Audio1 differ
Audio systemDiffers	High Definition Audio	AD1988A
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	175 mm
DepthDiffers	455.3 mm	460 mm
HeightDiffers	450.2 mm	478 mm
WeightDiffers	19.6 kg	16.3 kg
Poweridentical
Power requirementsKnown for one	Unknown — not stated by the source	100 - 240 VAC, 50/60 Hz
Power supplyKnown for one	Unknown — not stated by the source	625 W

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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