Product comparison · 2 pcs/workstations

Acer Aspire X3910-199 Intel® Pentium® E5700 vs Fujitsu CELSIUS R670-2 Intel® Xeon® 5000 Sequence X5660

81specifications compared
44differ
37identical
59known for one product only

Key differences

The Fujitsu CELSIUS R670-2 Intel® Xeon® 5000 Sequence X5660 has 4 more processor cores than the Acer Aspire X3910-199 Intel® Pentium® E5700 (6 vs 2). The Fujitsu CELSIUS R670-2 Intel® Xeon® 5000 Sequence X5660 has 10 more processor threads than the Acer Aspire X3910-199 Intel® Pentium® E5700 (12 vs 2). The Acer Aspire X3910-199 Intel® Pentium® E5700 has 0.2 GHz more processor frequency than the Fujitsu CELSIUS R670-2 Intel® Xeon® 5000 Sequence X5660 (3 GHz vs 2.8 GHz). Only the Fujitsu CELSIUS R670-2 Intel® Xeon® 5000 Sequence X5660 has ECC supported by processor. Only the Acer Aspire X3910-199 Intel® Pentium® E5700 has card reader integrated.

Processor family
- Aspire X3910-199 Intel® Pentium® E5700:Intel® Pentium®
- CELSIUS R670-2 Intel® Xeon® 5000 Sequence X5660:Intel® Xeon® 5000 Sequence
Processor model
- Aspire X3910-199 Intel® Pentium® E5700:E5700
- CELSIUS R670-2 Intel® Xeon® 5000 Sequence X5660:X5660
Processor cores
- Aspire X3910-199 Intel® Pentium® E5700:2
- CELSIUS R670-2 Intel® Xeon® 5000 Sequence X5660:6
Processor threads
- Aspire X3910-199 Intel® Pentium® E5700:2
- CELSIUS R670-2 Intel® Xeon® 5000 Sequence X5660:12
Processor frequency
- Aspire X3910-199 Intel® Pentium® E5700:3 GHz
- CELSIUS R670-2 Intel® Xeon® 5000 Sequence X5660:2.8 GHz
Processor cache
- Aspire X3910-199 Intel® Pentium® E5700:2 MB
- CELSIUS R670-2 Intel® Xeon® 5000 Sequence X5660:12 MB
Processor cache type
- Aspire X3910-199 Intel® Pentium® E5700:Smart Cache
- CELSIUS R670-2 Intel® Xeon® 5000 Sequence X5660:L3
Bus type
- Aspire X3910-199 Intel® Pentium® E5700:FSB
- CELSIUS R670-2 Intel® Xeon® 5000 Sequence X5660:QPI

Side by side

Differences highlightedShow differences only

Comparison of X3910-199, R670-2
140 specifications	A Acer Aspire X3910-199 Intel® Pentium® E5700 Model X3910-199 View product	B Fujitsu CELSIUS R670-2 Intel® Xeon® 5000 Sequence X5660 Model R670-2 View product
Processor17 differ
Processor familyDiffers	Intel® Pentium®	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5700	X5660
Processor coresDiffers	2	6
Processor threadsDiffers	2	12
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.2 GHz
Processor frequencyDiffers	3 GHz	2.8 GHz
Processor cacheDiffers	2 MB	12 MB
Processor cache typeDiffers	Smart Cache	L3
Bus typeDiffers	FSB	QPI
System bus rateKnown for one	Unknown — not stated by the source	6.40 GT/s
Processor lithographyDiffers	45 nm	32 nm
Processor seriesDiffers	Intel Pentium E5000 Series for Desktop	Intel Xeon 5600 Series
Processor codenameDiffers	Wolfdale	Westmere EP
Thermal Design Power (TDP)Differs	65 W	95 W
TcaseDiffers	74.1 °C	81.3 °C
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
Number of QPI linksKnown for one	Unknown — not stated by the source	2
Processor socketDiffers	LGA 775 (Socket T)	Socket B (LGA 1366)
CPU multiplier (bus/core ratio)Differs	15	21
Maximum number of SMP processorsKnown for one	Unknown — not stated by the source	1
SteppingDiffers	R0	B1
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	288 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
ECC supported by processorDiffers	No	Yes
Processor front side busKnown for one	800 MHz	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	228 M	Unknown — not stated by the source
Processing Die sizeKnown for one	82 mm²	Unknown — not stated by the source
PlatformKnown for one	PC	Unknown — not stated by the source
Memory3 differ
Internal memoryDiffers	4 GB	12 GB
Maximum internal memoryDiffers	8 GB	196608 MB
Memory layout (slots x size)Differs	2 x 2 GB	3 x 4 GB
ECCKnown for one	Unknown — not stated by the source	Yes
Memory channelsKnown for one	Unknown — not stated by the source	Triple-channel
Memory slotsKnown for one	4x DIMM	Unknown — not stated by the source
Storage2 differ
Optical drive typeDiffers	DVD-RW	DVD-ROM
Card reader integratedDiffers	Yes	No
RAID supportKnown for one	Unknown — not stated by the source	Yes
RAID levelsKnown for one	Unknown — not stated by the source	0, 1, 10
Total storage capacityKnown for one	1 TB	Unknown — not stated by the source
Performance2 differ
Product typeDiffers	PC	Workstation
Motherboard chipsetDiffers	Intel® G43	Intel® 5520
Password protection typeKnown for one	Unknown — not stated by the source	BIOS
Network1 differ
Networking featuresDiffers	Gigabit Ethernet	Gigabit Ethernet (10/100/1000)
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
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	9	11
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
Ethernet LAN (RJ-45) portsDiffers	1	2
Line-inKnown for one	Unknown — not stated by the source	Yes
VGA (D-Sub) ports quantityDiffers	1	0
PS/2 ports quantityKnown for one	Unknown — not stated by the source	2
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	2
S/PDIF out portKnown for one	Unknown — not stated by the source	Yes
Serial ports quantityKnown for one	Unknown — not stated by the source	1
Parallel ports quantityKnown for one	Unknown — not stated by the source	0
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
DVI portKnown for one	No	Unknown — not stated by the source
Expansion slotsidentical
Number of 3.5" baysKnown for one	Unknown — not stated by the source	4
PCI Express x4 slotsKnown for one	Unknown — not stated by the source	3
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 supplyDiffers	220 W	1000 W
Power supply input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Power supply input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Designidentical
Chassis typeKnown for one	Unknown — not stated by the source	Tower
Number of 5.25" baysKnown for one	Unknown — not stated by the source	3
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows 7 Professional
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Processor special features11 differ
CPU configuration (max)Differs	1	2
Intel Demand Based SwitchingDiffers	No	Yes
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel VT-x with Extended Page Tables (EPT)Differs	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Intel® AES New Instructions (Intel® AES-NI)Differs	No	Yes
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
Processor ARK IDDiffers	42801	47921
Processor codeKnown for one	Unknown — not stated by the source	SLBV6
Processor package sizeDiffers	37.5 x 37.5 mm	42.5X45 mm
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE4.2
Thermal Monitoring TechnologiesDiffers	Yes	No
Intel® Turbo Boost TechnologyDiffers	No	1.0
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	Realtek ALC663
SpeakersKnown for one	Unknown — not stated by the source	1
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	15 - 35 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 75%
Weight & dimensions3 differ
WidthDiffers	100 mm	215 mm
DepthDiffers	371 mm	622 mm
HeightDiffers	265 mm	446 mm
WeightKnown for one	Unknown — not stated by the source	26 kg
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	GS, CE, cCSAus, FCC, RoHS, CCC, Energy Star 5.0
Compliance industry standardsKnown for one	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	Unknown — not stated by the source
Other featuresidentical
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
Packaging contentidentical
Mouse includedKnown for one	Yes	Unknown — not stated by the source
Keyboard includedKnown for one	Yes	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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