Product comparison · 2 servers

Lenovo 3850 X6 vs Lenovo Flex System x440 server Intel® Xeon® E5 V2 Family E5-4607V2

105specifications compared
42differ
63identical
34known for one product only

Key differences

Processor family
- 3850 X6:Intel® Xeon® E7 V2 Family
- Flex System x440 server Intel® Xeon® E5 V2 Family E5-4607V2:Intel® Xeon® E5 V2 Family
Processor model
- 3850 X6:E7-4860V2
- Flex System x440 server Intel® Xeon® E5 V2 Family E5-4607V2:E5-4607V2
Processor boost frequency
- 3850 X6:3.2 GHz
- Flex System x440 server Intel® Xeon® E5 V2 Family E5-4607V2:2.6 GHz
Processor cores
- 3850 X6:12
- Flex System x440 server Intel® Xeon® E5 V2 Family E5-4607V2:6
Processor cache
- 3850 X6:30 MB
- Flex System x440 server Intel® Xeon® E5 V2 Family E5-4607V2:15 MB
Number of processors installed
- 3850 X6:2
- Flex System x440 server Intel® Xeon® E5 V2 Family E5-4607V2:1
Thermal Design Power (TDP)
- 3850 X6:130 W
- Flex System x440 server Intel® Xeon® E5 V2 Family E5-4607V2:95 W
Processor cache type
- 3850 X6:L3
- Flex System x440 server Intel® Xeon® E5 V2 Family E5-4607V2:Smart Cache

Side by side

Differences highlightedShow differences only

Comparison of 3850 X6, x440
139 specifications	A Lenovo 3850 X6 View product	B Lenovo Flex System x440 server Intel® Xeon® E5 V2 Family E5-4607V2 Model x440 View product
Processor23 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Xeon® E7 V2 Family	Intel® Xeon® E5 V2 Family
Processor modelDiffers	E7-4860V2	E5-4607V2
Processor frequency	2.6 GHz	2.6 GHz
Processor boost frequencyDiffers	3.2 GHz	2.6 GHz
Processor coresDiffers	12	6
Processor cacheDiffers	30 MB	15 MB
Memory channels supported by processor	Quad	Quad
Number of processors installedDiffers	2	1
Thermal Design Power (TDP)Differs	130 W	95 W
Processor cache typeDiffers	L3	Smart Cache
System bus rateDiffers	8 GT/s	6.4 GT/s
Bus type	QPI	QPI
ECC supported by processor	Yes	Yes
Embedded options available	No	No
Execute Disable Bit	Yes	Yes
FSB Parity	No	No
Idle States	Yes	Yes
Maximum internal memory supported by processorDiffers	1.53 TB	768 GB
Maximum number of PCI Express lanesDiffers	32	40
Memory bandwidth supported by processor (max)Differs	85 GB/s	42.6 GB/s
Memory clock speeds supported by processorDiffers	1066,1333,1600 MHz	800,1066,1333 MHz
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Number of QPI linksDiffers	3	2
PCI Express configurations	x4, x8, x16	x4, x8, x16
Physical Address Extension (PAE)	Yes	Yes
Processor codeDiffers	SR1GX	SR1B4
Processor codenameDiffers	Ivy Bridge	Ivy Bridge EP
Processor lithography	22 nm	22 nm
Processor operating modes	64-bit	64-bit
Processor package sizeDiffers	52 x 45 mm	52.5 x 45 mm
Processor seriesDiffers	Intel Xeon E7-4800 v2	Intel Xeon E5-4600 v2
Processor socket	LGA 2011 (Socket R)	LGA 2011 (Socket R)
Processor threadsDiffers	24	12
ScalabilityDiffers	S4S	4S
SteppingDiffers	D1	S1
Supported instruction sets	AVX	AVX
Supported processor socketsKnown for one	LGA 2011 (Socket R)	Unknown — not stated by the source
TcaseDiffers	73 °C	77 °C
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processorDiffers	Yes	No
Intelligent Platform Management Interface (IPMI) support	Yes	Yes
Intel Remote Management Module SupportKnown for one	IMM2	Unknown — not stated by the source
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel C600
Compatible processor seriesKnown for one	Unknown — not stated by the source	Intel® Xeon®
Maximum number of SMP processorsKnown for one	Unknown — not stated by the source	4
Memory4 differ
Internal memoryDiffers	32 GB	16 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
ECC	Yes	Yes
Memory clock speedDiffers	1600 MHz	1333 MHz
Memory layout (slots x size)Differs	4 x 8 GB	1 x 16 GB
Memory slotsDiffers	96	48x DIMM
Maximum internal memory	1.53 TB	1.53 TB
Storage2 differ
Maximum storage capacityKnown for one	12.8 TB	Unknown — not stated by the source
Total storage capacityKnown for one	0 GB	Unknown — not stated by the source
Number of HDDs installedKnown for one	0	Unknown — not stated by the source
HDD interfaceDiffers	Serial ATA, Serial Attached SCSI (SAS)	Serial Attached SCSI (SAS)
HDD size	2.5"	2.5"
Number of HDDs supportedDiffers	8	2
Number of SSDs supportedKnown for one	8	Unknown — not stated by the source
RAID support	Yes	Yes
RAID levelsKnown for one	1, 10	Unknown — not stated by the source
Hot-swap	Yes	Yes
Optical drive type	No	No
Graphicsidentical
On-board graphics cardKnown for one	No	Unknown — not stated by the source
On-board graphics card modelKnown for one	Not available	Unknown — not stated by the source
Maximum graphics card memory	16 MB	16 MB
Network1 differ
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Ethernet LANDiffers	Yes	No
Ethernet interface typeKnown for one	10 Gigabit Ethernet, Gigabit Ethernet	Unknown — not stated by the source
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
USB 2.0 ports quantityDiffers	5	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	2	Unknown — not stated by the source
Serial ports quantityKnown for one	1	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	2	Unknown — not stated by the source
Expansion slotsidentical
PCI Express slots version	3.0	3.0
Designidentical
Chassis typeKnown for one	Rack (4U)	Unknown — not stated by the source
Rack mountingKnown for one	Yes	Unknown — not stated by the source
Rack railsKnown for one	Yes	Unknown — not stated by the source
Performanceidentical
Noise levelKnown for one	6.6 dB	Unknown — not stated by the source
BIOS typeKnown for one	UEFI	Unknown — not stated by the source
Trusted Platform Module (TPM)	Yes	Yes
Trusted Platform Module (TPM) version	1.2	1.2
Software1 differ
Operating system installedKnown for one	No	Unknown — not stated by the source
Compatible operating systemsDiffers	Microsoft Windows Server, Red Hat Enterprise Linux Server, SUSE Linux Enterprise Server, VMware vSphere Hypervisor	Microsoft Windows Server 2008 R2 Service Pack 1 Microsoft Windows Server 2008 Datacenter x64 Edition Service Pack 2 Microsoft Windows Server 2008 Enterprise x64 Edition RA Service Pack 2 Microsoft Windows Server 2008 Standard x64 Edition RA Service Pack 2 Microsoft Windows Server 2008 Web x64 Editio
Processor special features3 differ
CPU configuration (max)	4	4
Enhanced Intel SpeedStep Technology	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 Instruction Replay TechnologyKnown for one	No	Unknown — not stated by the source
Intel Instruction Replay Technology versionKnown for one	0.00	Unknown — not stated by the source
Intel Rapid Storage Technology	No	No
Intel Secure Key Technology version	1.00	1.00
Intel TSX-NI	No	No
Intel TSX-NI version	0.00	0.00
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® 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)	Yes	Yes
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® OS Guard	Yes	Yes
Intel® Quick Sync Video Technology	No	No
Intel® Secure Key	Yes	Yes
Intel® Smart Cache	Yes	Yes
Intel® Turbo Boost TechnologyDiffers	2.0	No
Intel® Wireless Display (Intel® WiDi)	No	No
Processor ARK IDDiffers	75249	75794
Poweridentical
Redundant power supply (RPS) supportKnown for one	Yes	Unknown — not stated by the source
Power supplyKnown for one	900 W	Unknown — not stated by the source
Number of redundant power supplies supportedKnown for one	4	Unknown — not stated by the source
Number of redundant power supplies installedKnown for one	2	Unknown — not stated by the source
Number of main power suppliesKnown for one	2	Unknown — not stated by the source
Power supply input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Operational conditions4 differ
Operating temperature (T-T)	5 - 40 °C	5 - 40 °C
Storage temperature (T-T)Differs	5 - 45 °C	1 - 60 °C
Operating relative humidity (H-H)	8 - 85%	8 - 85%
Storage relative humidity (H-H)Differs	8 - 85%	5 - 80%
Operating altitudeDiffers	0 - 3050 m	0 - 3048 m
Non-operating altitudeDiffers	0 - 3050 m	0 - 10700 m
Weight & dimensions3 differ
WidthDiffers	482 mm	437 mm
DepthDiffers	804 mm	493 mm
HeightDiffers	173 mm	51 mm
Other featuresidentical
Graphics card	G200eR2	G200eR2
Graphics card family	Matrox	Matrox
Intel® Virtualization Technology (Intel® VT)Known for one	VT-d, VT-x	Unknown — not stated by the source
Security featuresKnown for one	Power-on, admin password	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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