Product comparison · 2 servers

Acer AT ST.R5911.008 server vs Fujitsu RX100 S4

46specifications compared
28differ
18identical
73known for one product only

Key differences

Processor family
- AT ST.R5911.008 server:Intel® Xeon® 5000 Sequence
- RX100 S4:Intel® Pentium® D
Processor model
- AT ST.R5911.008 server:E5620
- RX100 S4:925
Processor frequency
- AT ST.R5911.008 server:2.4 GHz
- RX100 S4:3 GHz
Processor cores
- AT ST.R5911.008 server:4
- RX100 S4:2
Processor cache
- AT ST.R5911.008 server:12 MB
- RX100 S4:4 MB
Processor cache type
- AT ST.R5911.008 server:Smart Cache
- RX100 S4:L2
Bus type
- AT ST.R5911.008 server:QPI
- RX100 S4:FSB
CPU multiplier (bus/core ratio)
- AT ST.R5911.008 server:18
- RX100 S4:15

Side by side

Differences highlightedShow differences only

Comparison of ST.R5911.008, RX100 S4
119 specifications	A Acer AT ST.R5911.008 server Model ST.R5911.008 View product	B Fujitsu RX100 S4 View product
Processor12 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Pentium® D
Processor modelDiffers	E5620	925
Processor frequencyDiffers	2.4 GHz	3 GHz
Processor boost frequencyKnown for one	2.66 GHz	Unknown — not stated by the source
Processor coresDiffers	4	2
Processor cacheDiffers	12 MB	4 MB
Motherboard chipsetKnown for one	Intel® 5520	Unknown — not stated by the source
Memory channels supported by processorKnown for one	Triple	Unknown — not stated by the source
Number of processors installed	1	1
Thermal Design Power (TDP)Known for one	80 W	Unknown — not stated by the source
Processor cache typeDiffers	Smart Cache	L2
System bus rateKnown for one	5.86 GT/s	Unknown — not stated by the source
Bus typeDiffers	QPI	FSB
CPU multiplier (bus/core ratio)Differs	18	15
ECC supported by processorDiffers	Yes	No
Embedded options availableDiffers	Yes	No
Execute Disable Bit	Yes	Yes
FSB Parity	No	No
Idle States	Yes	Yes
Maximum internal memory supported by processorKnown for one	288 GB	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	25.6 GB/s	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	800,1066 MHz	Unknown — not stated by the source
Memory types supported by processorKnown for one	DDR3 800/1066	Unknown — not stated by the source
Number of QPI linksKnown for one	2	Unknown — not stated by the source
Physical Address Extension (PAE)Differs	40 bit	Yes
Processor codeKnown for one	SLBV4	Unknown — not stated by the source
Processor codenameKnown for one	Westmere EP	Unknown — not stated by the source
Processor lithographyKnown for one	32 nm	Unknown — not stated by the source
Processor operating modes	64-bit	64-bit
Processor package sizeKnown for one	42.5 X 45 mm	Unknown — not stated by the source
Processor seriesKnown for one	Intel Xeon 5600 Series	Unknown — not stated by the source
Processor socketDiffers	Socket B (LGA 1366)	LGA 775 (Socket T)
Processor threadsKnown for one	8	Unknown — not stated by the source
SteppingKnown for one	B1	Unknown — not stated by the source
Supported instruction setsKnown for one	SSE4.2	Unknown — not stated by the source
TcaseKnown for one	77.6 °C	Unknown — not stated by the source
Thermal Monitoring Technologies	No	No
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Maximum number of SMP processorsKnown for one	Unknown — not stated by the source	1
Processor front side busKnown for one	Unknown — not stated by the source	800 MHz
Memory2 differ
Internal memoryDiffers	4 GB	1 GB
Internal memory typeDiffers	DDR3-SDRAM	DDR2-SDRAM
ECCKnown for one	Unknown — not stated by the source	Yes
Memory slotsKnown for one	Unknown — not stated by the source	4x DIMM
Maximum internal memoryKnown for one	Unknown — not stated by the source	8 GB
Storage4 differ
Total storage capacityDiffers	600 GB	160 GB
Number of HDDs installedDiffers	2	1
HDD capacityDiffers	300 GB	160 GB
HDD interface	Serial Attached SCSI (SAS)	Serial Attached SCSI (SAS)
HDD speedKnown for one	15000 RPM	Unknown — not stated by the source
HDD size	3.5"	3.5"
Supported HDD sizesKnown for one	3.5"	Unknown — not stated by the source
RAID support	Yes	Yes
RAID levelsDiffers	0, 1	1
Internal drive baysKnown for one	4	Unknown — not stated by the source
Optical drive typeKnown for one	DVD-RW	Unknown — not stated by the source
Maximum storage capacityKnown for one	Unknown — not stated by the source	0.6 TB
Number of HDDs supportedKnown for one	Unknown — not stated by the source	2
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Graphicsidentical
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Networkidentical
Network ready	Yes	Yes
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Ethernet LAN	Yes	Yes
Ethernet interface typeKnown for one	Gigabit Ethernet	Unknown — not stated by the source
LAN controllerKnown for one	Intel® 82576EB	Unknown — not stated by the source
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Ports & interfaces1 differ
Ethernet LAN (RJ-45) ports	2	2
USB 2.0 ports quantityDiffers	6	3
PS/2 ports quantity	2	2
VGA (D-Sub) ports quantity	1	1
Serial ports quantityKnown for one	Unknown — not stated by the source	1
Design1 differ
Chassis typeDiffers	Tower	Rack (1U)
Software1 differ
Operating system installedKnown for one	No	Unknown — not stated by the source
Compatible operating systemsDiffers	Microsoft System Center Virtual Machine Manager 2008 R2 Microsoft System Center Essentials 2010 ROK Kit	Windows Server 2003 R2/2000 Linux
Bundled softwareKnown for one	Acer Smart Setup, Acer Smart Manager	Unknown — not stated by the source
Processor special features7 differ
CPU configuration (max)Known for one	2	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel 64	Yes	Yes
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingDiffers	Yes	No
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel Enhanced Halt State	Yes	Yes
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel VT-x with Extended Page Tables (EPT)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Differs	Yes	No
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	No
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	No
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	1.0	No
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Processor ARK IDKnown for one	47925	Unknown — not stated by the source
Poweridentical
Number of power supply unitsKnown for one	1	Unknown — not stated by the source
Power supplyKnown for one	720 W	Unknown — not stated by the source
Power requirementsKnown for one	Unknown — not stated by the source	100-240V, 50/60Hz
Power consumption (typical)Known for one	Unknown — not stated by the source	270 W
Packaging contentidentical
Keyboard includedKnown for one	No	Unknown — not stated by the source
Mouse includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Mac compatibilityKnown for one	No	Unknown — not stated by the source
QuantityKnown for one	1	Unknown — not stated by the source
Supported memory typesKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Number of products includedKnown for one	Unknown — not stated by the source	1 pc(s)
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 35 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	596 mm
DepthKnown for one	Unknown — not stated by the source	429 mm
HeightKnown for one	Unknown — not stated by the source	42 mm
WeightKnown for one	Unknown — not stated by the source	15 kg

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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