Product comparison · 2 servers

Lenovo ThinkServer RD650 server vs Lenovo ThinkServer TD350 server

93specifications compared
27differ
66identical
40known for one product only

Key differences

Processor model
- ThinkServer RD650 server:E5-2620V3
- ThinkServer TD350 server:E5-2609V3
Processor frequency
- ThinkServer RD650 server:2.4 GHz
- ThinkServer TD350 server:1.9 GHz
System bus rate
- ThinkServer RD650 server:8 GT/s
- ThinkServer TD350 server:6.4 GT/s
Memory bandwidth supported by processor (max)
- ThinkServer RD650 server:59 GB/s
- ThinkServer TD350 server:51 GB/s
Memory clock speeds supported by processor
- ThinkServer RD650 server:1600,1866 MHz
- ThinkServer TD350 server:1600,1866,2133 MHz
Processor threads
- ThinkServer RD650 server:12
- ThinkServer TD350 server:6
Stepping
- ThinkServer RD650 server:R2
- ThinkServer TD350 server:M1
Supported instruction sets
- ThinkServer RD650 server:AVX
- ThinkServer TD350 server:AVX 2.0

Side by side

Differences highlightedShow differences only

Comparison of RD650, TD350
133 specifications	A Lenovo ThinkServer RD650 server Model RD650 View product	B Lenovo ThinkServer TD350 server Model TD350 View product
Processor9 differ
Processor modelDiffers	E5-2620V3	E5-2609V3
Processor frequencyDiffers	2.4 GHz	1.9 GHz
Processor boost frequencyKnown for one	3.2 GHz	Unknown — not stated by the source
Motherboard chipsetKnown for one	Intel® C612	Unknown — not stated by the source
System bus rateDiffers	8 GT/s	6.4 GT/s
Compatible processor seriesKnown for one	Intel® Xeon®	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
Maximum number of SMP processorsKnown for one	2	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Differs	59 GB/s	51 GB/s
Memory clock speeds supported by processorDiffers	1600,1866 MHz	1600,1866,2133 MHz
PCI Express configurationsKnown for one	x4, x8, x16	Unknown — not stated by the source
Processor codeKnown for one	SR207	Unknown — not stated by the source
Processor threadsDiffers	12	6
SteppingDiffers	R2	M1
Supported instruction setsDiffers	AVX	AVX 2.0
TcaseDiffers	72.6 °C	70.9 °C
Memory1 differ
Memory slotsDiffers	24	16
Maximum internal memoryKnown for one	768 GB	Unknown — not stated by the source
Storage3 differ
Maximum storage capacityKnown for one	30.8 TB	Unknown — not stated by the source
Number of HDDs supportedDiffers	26	5
Supported HDD sizesKnown for one	2.5"	Unknown — not stated by the source
RAID levelsDiffers	0, 1, 5, 6, 10, 50, 60	0, 1, 5, 10
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Optical drive typeDiffers	No	DVD±RW
Supported storage drive interfacesKnown for one	SAS, Serial ATA III	Unknown — not stated by the source
HDD interfaceKnown for one	Unknown — not stated by the source	Serial ATA III
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
Graphics1 differ
On-board graphics cardDiffers	Yes	No
On-board graphics card modelKnown for one	Not available	Unknown — not stated by the source
Network1 differ
Ethernet interface typeDiffers	10 Gigabit Ethernet, Gigabit Ethernet	Gigabit Ethernet
Ports & interfaces3 differ
Ethernet LAN (RJ-45) portsDiffers	5	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	4
DisplayPorts quantityKnown for one	2	Unknown — not stated by the source
VGA (D-Sub) ports quantityDiffers	0	1
Expansion slotsidentical
PCI Express x8 (Gen 3.x) slotsKnown for one	8	Unknown — not stated by the source
Design1 differ
Chassis typeDiffers	Rack (2U)	Tower (4U)
Rack mountingKnown for one	Yes	Unknown — not stated by the source
Redundant fans supportKnown for one	Yes	Unknown — not stated by the source
Software1 differ
Compatible operating systemsDiffers	Microsoft Windows Server 2012 R2 (Hyper-V) Microsoft Windows Server 2012 (Hyper-V) Microsoft Windows Server 2008 R2 SP1 (Hyper-V) SUSE Linux Enterprise Server Red Hat Enterprise Linux Server VMware vSphere ESXi Citrix XenServer	Microsoft Windows Server 2012 R2/2012/2008 R2. Windows Small BusinessServer 2011. Red Hat Enterprise Linux 6.5/6.6/7. SUSE Linux Enterprise Server 11. VMware vSphere (ESXi) 5.1 P5/5.5 U2/6.0
Processor special features3 differ
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
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 Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
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	2.0	No
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Processor ARK IDDiffers	83352	81897
Power1 differ
Power supplyDiffers	750 W	550 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	10 - 45 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-10 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 80%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	8 - 90%	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	482 mm	251 mm
DepthDiffers	764 mm	656 mm
HeightDiffers	87 mm	459 mm
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	VT-d, VT-x	Unknown — not stated by the source
Performanceidentical
BIOS typeKnown for one	Unknown — not stated by the source	UEFI
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	Yes
Trusted Platform Module (TPM) versionKnown for one	Unknown — not stated by the source	1.2

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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