Product comparison · 2 pcs/workstations

Acer Aspire X3910-S4012 Intel® Pentium® E5400 vs HP Z800 + LP2065

78specifications compared
40differ
38identical
51known for one product only

Key differences

The HP Z800 + LP2065 has 2 more processor cores than the Acer Aspire X3910-S4012 Intel® Pentium® E5400 (4 vs 2). The HP Z800 + LP2065 has 6 more processor threads than the Acer Aspire X3910-S4012 Intel® Pentium® E5400 (8 vs 2). The HP Z800 + LP2065 has 0.1 GHz more processor frequency than the Acer Aspire X3910-S4012 Intel® Pentium® E5400 (2.8 GHz vs 2.7 GHz). Only the HP Z800 + LP2065 has ECC supported by processor. Only the HP Z800 + LP2065 has display included.

Processor family
- Aspire X3910-S4012 Intel® Pentium® E5400:Intel® Pentium®
- Z800 + LP2065:Intel® Xeon® 5000 Sequence
Processor model
- Aspire X3910-S4012 Intel® Pentium® E5400:E5400
- Z800 + LP2065:X5560
Processor cores
- Aspire X3910-S4012 Intel® Pentium® E5400:2
- Z800 + LP2065:4
Processor threads
- Aspire X3910-S4012 Intel® Pentium® E5400:2
- Z800 + LP2065:8
Processor frequency
- Aspire X3910-S4012 Intel® Pentium® E5400:2.7 GHz
- Z800 + LP2065:2.8 GHz
Processor cache
- Aspire X3910-S4012 Intel® Pentium® E5400:2 MB
- Z800 + LP2065:8 MB
Processor cache type
- Aspire X3910-S4012 Intel® Pentium® E5400:L2
- Z800 + LP2065:Smart Cache
Bus type
- Aspire X3910-S4012 Intel® Pentium® E5400:FSB
- Z800 + LP2065:QPI

Side by side

Differences highlightedShow differences only

Comparison of X3910-S4012, Z800 + LP2065
129 specifications	A Acer Aspire X3910-S4012 Intel® Pentium® E5400 Model X3910-S4012 View product	B HP Z800 + LP2065 View product
Processor18 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Pentium®	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5400	X5560
Processor coresDiffers	2	4
Processor threadsDiffers	2	8
Processor frequencyDiffers	2.7 GHz	2.8 GHz
Processor cacheDiffers	2 MB	8 MB
Processor cache typeDiffers	L2	Smart Cache
Processor front side busKnown for one	800 MHz	Unknown — not stated by the source
Bus typeDiffers	FSB	QPI
FSB Parity	No	No
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Pentium E5000 Series for Desktop	Intel Xeon 5500 Series
Processor codenameDiffers	Wolfdale	Nehalem EP
Thermal Design Power (TDP)Differs	45, 65	95 W
TcaseDiffers	74.1 °C	75 °C
Number of processors installed	1	1
Processor socketDiffers	LGA 775 (Socket T)	Socket B (LGA 1366)
Number of Processing Die TransistorsDiffers	228 M	731 M
Processing Die sizeDiffers	82 mm²	263 mm²
CPU multiplier (bus/core ratio)Differs	13.5	21
SteppingDiffers	R0	D0
ECC supported by processorDiffers	No	Yes
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.2 GHz
System bus rateKnown for one	Unknown — not stated by the source	6.4 GT/s
Processor system typeKnown for one	Unknown — not stated by the source	DP
Number of QPI linksKnown for one	Unknown — not stated by the source	2
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	144 GB
Memory types supported by processorKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	800,1066,1333 MHz
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	32 GB/s
Memoryidentical
Internal memory	4 GB	4 GB
Maximum internal memoryKnown for one	8 GB	Unknown — not stated by the source
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Memory clock speed	1333 MHz	1333 MHz
Memory slotsKnown for one	Unknown — not stated by the source	12x DIMM
ECCKnown for one	Unknown — not stated by the source	Yes
Memory channelsKnown for one	Unknown — not stated by the source	Triple-channel
Storageidentical
Total storage capacityKnown for one	500 GB	Unknown — not stated by the source
Optical drive type	DVD Super Multi	DVD Super Multi
Number of HDDs installed	1	1
HDD interface	SATA	SATA
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Card reader integrated	Yes	Yes
Compatible memory cardsKnown for one	CF, Memory Stick (MS), MMC, MS PRO, SD	Unknown — not stated by the source
HDD capacityKnown for one	Unknown — not stated by the source	500 GB
Performance1 differ
Product typeDiffers	PC	Workstation
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® 5520
Optical driveidentical
CD read speedKnown for one	48x	Unknown — not stated by the source
CD write speedKnown for one	48x	Unknown — not stated by the source
CD rewrite speedKnown for one	48x	Unknown — not stated by the source
Network1 differ
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Wi-FiKnown for one	No	Unknown — not stated by the source
Networking featuresDiffers	Gigabit Ethernet	Gigabit Ethernet (10/100/1000)
Ports & interfaces3 differ
USB 2.0 ports quantity	9	9
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsDiffers	1	2
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
DVI portKnown for one	No	Unknown — not stated by the source
PS/2 ports quantityKnown for one	2	Unknown — not stated by the source
Firewire (IEEE 1394) portsDiffers	0	2
eSATA ports quantityKnown for one	1	Unknown — not stated by the source
S/PDIF out portKnown for one	Yes	Unknown — not stated by the source
Serial ports quantityDiffers	0	1
Parallel ports quantityKnown for one	0	Unknown — not stated by the source
Expansion slotsidentical
PCI Express x1 slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 slotsKnown for one	1	Unknown — not stated by the source
Poweridentical
Power supplyKnown for one	220 W	Unknown — not stated by the source
Design1 differ
Chassis typeDiffers	Mini Tower	Minitower
Product colourKnown for one	Black	Unknown — not stated by the source
Country of originKnown for one	Unknown — not stated by the source	China
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows 7 Professional
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
Display1 differ
Display includedDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	51 cm (20.1")
ResolutionKnown for one	Unknown — not stated by the source	1600 x 1200 pixels
Processor special features11 differ
CPU configuration (max)Differs	1	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 SwitchingDiffers	No	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)Differs	No	Yes
Intel Virtualization Technology (VT-x)Differs	2	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	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® Wireless Display (Intel® WiDi)	No	No
Processor ARK IDDiffers	40478	37109
Processor codeDiffers	SLGH7	SLBF4
Processor package sizeDiffers	37.5 x 37.5 mm	42.5 x 45 mm
Thermal Monitoring TechnologiesDiffers	Yes	No
Intel® Turbo Boost TechnologyDiffers	No	1.0
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	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
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
WidthDiffers	100 mm	203.5 mm
DepthDiffers	371 mm	526.5 mm
HeightDiffers	265 mm	445.1 mm
WeightKnown for one	Unknown — not stated by the source	21 kg
Packaging contentidentical
Mouse includedKnown for one	Yes	Unknown — not stated by the source
Keyboard includedKnown for one	Yes	Unknown — not stated by the source
Certificatesidentical
Compliance industry standardsKnown for one	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	Unknown — not stated by the source
CertificationKnown for one	FCC, CE, C-Tick, CB, BSMI, CCC, VCCI, UL, cUL, Nemko, TUV (GS)	Unknown — not stated by the source
Graphicsidentical
Graphics cardKnown for one	Unknown — not stated by the source	No
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	High Definition Audio

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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