Product comparison · 2 pcs/workstations

Fujitsu R920 + SL27T-1 vs Fujitsu W520 + L22T-3

116specifications compared
54differ
62identical
33known for one product only

Key differences

Processor family
- R920 + SL27T-1:Intel® Xeon® E5 Family
- W520 + L22T-3:Intel® Xeon® E3 Family
Processor model
- R920 + SL27T-1:E5-2620
- W520 + L22T-3:E3-1225
Processor cores
- R920 + SL27T-1:6
- W520 + L22T-3:4
Processor threads
- R920 + SL27T-1:12
- W520 + L22T-3:4
Processor boost frequency
- R920 + SL27T-1:2.5 GHz
- W520 + L22T-3:3.4 GHz
Processor frequency
- R920 + SL27T-1:2 GHz
- W520 + L22T-3:3.1 GHz
Processor cache
- R920 + SL27T-1:15 MB
- W520 + L22T-3:6 MB
Bus type
- R920 + SL27T-1:QPI
- W520 + L22T-3:DMI

Side by side

Differences highlightedShow differences only

Comparison of R920 + SL27T-1, W520 + L22T-3
149 specifications	A Fujitsu R920 + SL27T-1 View product	B Fujitsu W520 + L22T-3 View product
Processor20 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Xeon® E5 Family	Intel® Xeon® E3 Family
Processor modelDiffers	E5-2620	E3-1225
Processor coresDiffers	6	4
Processor threadsDiffers	12	4
Processor boost frequencyDiffers	2.5 GHz	3.4 GHz
Processor frequencyDiffers	2 GHz	3.1 GHz
Processor cacheDiffers	15 MB	6 MB
Processor cache type	Smart Cache	Smart Cache
Bus typeDiffers	QPI	DMI
FSB Parity	No	No
System bus rateDiffers	7.2 GT/s	5 GT/s
Processor lithography	32 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Xeon E5-2600	Intel Xeon E3-1200
Processor codenameDiffers	Sandy Bridge EP	Sandy Bridge
Thermal Design Power (TDP)	95 W	95 W
TcaseDiffers	77.4 °C	72.6 °C
Maximum number of PCI Express lanesDiffers	40	20
PCI Express slots versionDiffers	3.0	2.0
Number of processors installed	1	1
Processor socketDiffers	LGA 2011 (Socket R)	LGA 1155 (Socket H2)
CPU multiplier (bus/core ratio)Differs	25	31
SteppingDiffers	C2	D2
Maximum internal memory supported by processorDiffers	750 GB	32 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	1066,1333 MHz
Memory bandwidth supported by processor (max)Differs	42.6 GB/s	21 GB/s
ECC supported by processor	Yes	Yes
PCI Express configurationsKnown for one	x4, x8, x16	Unknown — not stated by the source
Number of QPI linksKnown for one	2	Unknown — not stated by the source
Maximum number of SMP processorsKnown for one	2	Unknown — not stated by the source
Memory4 differ
Internal memoryDiffers	16 GB	4 GB
Maximum internal memoryDiffers	524288 MB	32768 MB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory slotsDiffers	16x DIMM	4x DIMM
Memory clock speed	1600 MHz	1600 MHz
Memory channelsDiffers	Quad-channel	Dual-channel
Storageidentical
Optical drive type	DVD Super Multi	DVD Super Multi
HDD capacityKnown for one	Unknown — not stated by the source	2 TB
HDD interfaceKnown for one	Unknown — not stated by the source	SATA III
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
RAID support	Yes	Yes
RAID levels	0, 1, 5, 10	0, 1, 5, 10
Total storage capacityKnown for one	2 TB	Unknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	Yes
On-board graphics card familyKnown for one	Unknown — not stated by the source	Intel® HD Graphics
On-board graphics card modelKnown for one	Unknown — not stated by the source	Intel® HD Graphics P3000
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	2
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	850 MHz
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	1350 MHz
Graphics cardKnown for one	Unknown — not stated by the source	HD Graphics P3000
Graphics card familyKnown for one	Unknown — not stated by the source	Intel
Graphics card manufacturerKnown for one	Unknown — not stated by the source	Intel
Performance1 differ
Product type	Workstation	Workstation
Motherboard chipsetDiffers	Intel® C602	Intel® C216
Motherboard form factorKnown for one	Unknown — not stated by the source	ATX
Password protection type	BIOS	BIOS
Audio output channelsKnown for one	Unknown — not stated by the source	5.1 channels
Networkidentical
Networking features	Gigabit Ethernet (10/100/1000)	Gigabit Ethernet (10/100/1000)
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	11	8
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	4
Ethernet LAN (RJ-45) portsDiffers	2	1
Headphone outputs	1	1
Line-in	Yes	Yes
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	0	0
PS/2 ports quantity	2	2
Serial ports quantityDiffers	0	1
eSATA ports quantityKnown for one	1	Unknown — not stated by the source
Parallel ports quantityKnown for one	0	Unknown — not stated by the source
Expansion slots3 differ
Number of 3.5" bays	6	6
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	3
PCI Express x4 slotsDiffers	3	1
PCI Express x16 slotsDiffers	4	1
PCI slotsDiffers	1	2
Power2 differ
Power supplyDiffers	800 W	300 W
Power supply input voltageDiffers	100-240 V	100 - 240 V
Power supply input frequency	50 - 60 Hz	50 - 60 Hz
Power consumption (typical)Known for one	400 W	Unknown — not stated by the source
Designidentical
Chassis type	Tower	Tower
Number of 5.25" bays	2	2
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Product colour	Black	Black
Placement supportedKnown for one	Vertical	Unknown — not stated by the source
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 7 Professional Windows 7 Professional Windows 7 Home Premium Windows XP Linux
Display2 differ
Display included	Yes	Yes
Display diagonalDiffers	68.6 cm (27")	54.6 cm (21.5")
Display number of colours	16.78 million colours	16.78 million colours
Display	LED	LED
ResolutionDiffers	1920 x 1080 pixels	1920 x 180 pixels
Processor special features15 differ
CPU configuration (max)Differs	2	1
Embedded options available	Yes	Yes
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 TechnologyDiffers	No	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI TechnologyDiffers	No	Yes
Intel Fast Memory AccessDiffers	No	Yes
Intel Flex Memory AccessDiffers	No	Yes
Intel Identity Protection Technology versionDiffers	0.00	1.00
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	Yes	Yes
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)	Yes	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	No	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® InTru™ 3D TechnologyDiffers	No	Yes
Intel® Insider™	No	No
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Wireless Display (Intel® WiDi)	No	No
Processor ARK IDDiffers	64594	52270
Processor codeKnown for one	Unknown — not stated by the source	SR00G
Processor package sizeDiffers	52.5 x 45.0 mm	37.5 x 37.5 mm
Supported instruction setsDiffers	AVX	AVX, SSE4.1, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Intel® Turbo Boost TechnologyDiffers	1.0	2.0
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Quick Sync Video TechnologyDiffers	No	Yes
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Identity Protection Technology (Intel® IPT)Differs	No	Yes
Intel® Anti-Theft Technology (Intel® AT)	No	No
Conflict-Free processor	No	No
Graphics & IMC lithographyKnown for one	32 nm	Unknown — not stated by the source
Intel Secure Key Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel TSX-NI versionKnown for one	0.00	Unknown — not stated by the source
Intel® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	46 bit	Unknown — not stated by the source
ScalabilityKnown for one	2S	Unknown — not stated by the source
Audioidentical
Audio system	CX20642	CX20642
Operational conditionsidentical
Operating temperature (T-T)	10 - 35 °C	10 - 35 °C
Operating relative humidity (H-H)	5 - 85%	5 - 85%
Weight & dimensions2 differ
Width	186 mm	186 mm
DepthDiffers	618 mm	481 mm
Height	430 mm	430 mm
WeightDiffers	20 kg	16 kg
Certificates1 differ
Compliance certificates	RoHS	RoHS
CertificationDiffers	FCC, GS, cCSAus, WEEE, VCCI, GOST, KCC, CCC, BSMI, SASO	CE, TÜV GS, WEEE
Sustainabilityidentical
Sustainability certificates	EPEAT Silver, ENERGY STAR	EPEAT Silver, ENERGY STAR
Other featuresidentical
HDD user password	Yes	Yes

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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