Product comparison · 2 servers

Acer Altos R720 M2 vs Fujitsu Primergy RX300 S5 2x XE5520

81specifications compared
27differ
54identical
21known for one product only

Key differences

Processor model
- Altos R720 M2:E5504
- Primergy RX300 S5 2x XE5520:E5520
Processor frequency
- Altos R720 M2:2 GHz
- Primergy RX300 S5 2x XE5520:2.26 GHz
Processor cache
- Altos R720 M2:4 MB
- Primergy RX300 S5 2x XE5520:8 MB
Number of processors installed
- Altos R720 M2:1
- Primergy RX300 S5 2x XE5520:2
System bus rate
- Altos R720 M2:4.8 GT/s
- Primergy RX300 S5 2x XE5520:5.86 GT/s
CPU multiplier (bus/core ratio)
- Altos R720 M2:15
- Primergy RX300 S5 2x XE5520:17
Embedded options available
- Altos R720 M2:Yes
- Primergy RX300 S5 2x XE5520:No
Memory bandwidth supported by processor (max)
- Altos R720 M2:19.2 GB/s
- Primergy RX300 S5 2x XE5520:25.6 GB/s

Side by side

Differences highlightedShow differences only

Comparison of Altos R720 M2, Primergy RX300 S5 2x XE5520
102 specifications	A Acer Altos R720 M2 View product	B Fujitsu Primergy RX300 S5 2x XE5520 View product
Processor13 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5504	E5520
Processor frequencyDiffers	2 GHz	2.26 GHz
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.53 GHz
Processor cores	4	4
Processor cacheDiffers	4 MB	8 MB
Memory channels supported by processor	Triple	Triple
Number of processors installedDiffers	1	2
Thermal Design Power (TDP)	80 W	80 W
Processor cache type	Smart Cache	Smart Cache
System bus rateDiffers	4.8 GT/s	5.86 GT/s
Bus type	QPI	QPI
CPU multiplier (bus/core ratio)Differs	15	17
ECC supported by processor	Yes	Yes
Embedded options availableDiffers	Yes	No
Execute Disable Bit	Yes	Yes
FSB Parity	No	No
Idle States	Yes	Yes
Maximum internal memory supported by processor	144 GB	144 GB
Memory bandwidth supported by processor (max)Differs	19.2 GB/s	25.6 GB/s
Memory clock speeds supported by processorDiffers	800 MHz	800,1066 MHz
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	731 M
Number of QPI links	2	2
Physical Address Extension (PAE)Differs	Yes	40 bit
Processing Die sizeKnown for one	Unknown — not stated by the source	263 mm²
Processor codeDiffers	SLBF9	SLBFD
Processor codename	Nehalem EP	Nehalem EP
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor package size	42.5 x 45 mm	42.5 x 45 mm
Processor series	Intel Xeon 5500 Series	Intel Xeon 5500 Series
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor system type	DP	DP
Processor threadsDiffers	4	8
Stepping	D0	D0
TcaseDiffers	76 °C	72 °C
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Motherboard chipsetKnown for one	Intel® 5520	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	3 GB	16 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Memory layout (slots x size)Differs	3 x 1 GB	4 x 4 GB
Internal memory typeKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Memory slotsKnown for one	12x DIMM	Unknown — not stated by the source
Maximum internal memoryKnown for one	48 GB	Unknown — not stated by the source
Storage2 differ
Total storage capacityDiffers	0 GB	1.75 TB
Number of HDDs installedKnown for one	Unknown — not stated by the source	12
HDD sizeDiffers	3.5"	2.5"
Hot-swap	Yes	Yes
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-RW
HDD interfaceKnown for one	Serial ATA	Unknown — not stated by the source
Network1 differ
Networking featuresDiffers	Gigabit Ethernet	10/100 Mbit/s
Wake-on-LAN readyKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces2 differ
Ethernet LAN (RJ-45) ports	2	2
USB 2.0 ports quantityDiffers	6	10
PS/2 ports quantity	2	2
Serial ports quantityDiffers	1	2
VGA (D-Sub) ports quantity	2	2
Designidentical
Chassis type	Rack (2U)	Rack (2U)
Processor special features3 differ
CPU configuration (max)	2	2
Enhanced Intel SpeedStep Technology	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)	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Anti-Theft Technology (Intel® AT)	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® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video Technology	No	No
Intel® Smart Cache	Yes	Yes
Intel® Turbo Boost TechnologyDiffers	No	1.0
Intel® Wireless Display (Intel® WiDi)	No	No
Processor ARK IDDiffers	40711	40200
Power1 differ
Redundant power supply (RPS) supportDiffers	Yes	No
Number of power supply unitsKnown for one	Unknown — not stated by the source	2
Power supplyKnown for one	Unknown — not stated by the source	800 W
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	10 - 85%
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	GS, CE, CSAc/us, FCC, CB, RoHS, WEEE, VCCI, C-Tick
Weight & dimensions3 differ
WidthDiffers	430 mm	482.6 mm
DepthDiffers	745 mm	445 mm
HeightDiffers	87 mm	85.9 mm
WeightKnown for one	Unknown — not stated by the source	25 kg
Other featuresidentical
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	46 dB
Graphicsidentical
Maximum graphics card memoryKnown for one	32 MB	Unknown — not stated by the source
Softwareidentical
Compatible operating systemsKnown for one	Microsoft Windows Server 2008 Standard and Enterprise Edition (x86) Microsoft Windows Server 2008 Standard and Enterprise Edition (EM64T) Microsoft Windows Server 2003 Standard and Enterprise Edition (x86) Microsoft Windows Server 2003 Standard and Enterprise Edition (EM64T) Red Hat Enterprise Linux	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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