Product comparison · 2 pcs/workstations

Lenovo E30 + LT2452p vs Lenovo ThinkStation E31 Intel® Xeon® E3 V2 Family E3-1225V2

92specifications compared
29differ
63identical
42known for one product only

Key differences

Processor family
- E30 + LT2452p:Intel® Xeon® E3 Family
- ThinkStation E31 Intel® Xeon® E3 V2 Family E3-1225V2:Intel® Xeon® E3 V2 Family
Processor model
- E30 + LT2452p:E3-1220
- ThinkStation E31 Intel® Xeon® E3 V2 Family E3-1225V2:E3-1225V2
Processor boost frequency
- E30 + LT2452p:3.4 GHz
- ThinkStation E31 Intel® Xeon® E3 V2 Family E3-1225V2:3.6 GHz
Processor frequency
- E30 + LT2452p:3.1 GHz
- ThinkStation E31 Intel® Xeon® E3 V2 Family E3-1225V2:3.2 GHz
Processor lithography
- E30 + LT2452p:32 nm
- ThinkStation E31 Intel® Xeon® E3 V2 Family E3-1225V2:22 nm
Processor series
- E30 + LT2452p:Intel Xeon E3-1200
- ThinkStation E31 Intel® Xeon® E3 V2 Family E3-1225V2:Intel Xeon E3-1200 v2
Processor codename
- E30 + LT2452p:Sandy Bridge
- ThinkStation E31 Intel® Xeon® E3 V2 Family E3-1225V2:Ivy Bridge
Thermal Design Power (TDP)
- E30 + LT2452p:80 W
- ThinkStation E31 Intel® Xeon® E3 V2 Family E3-1225V2:77 W

Side by side

Differences highlightedShow differences only

Comparison of E30 + LT2452p, E31
134 specifications	A Lenovo E30 + LT2452p View product	B Lenovo ThinkStation E31 Intel® Xeon® E3 V2 Family E3-1225V2 Model E31 View product
Processor12 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Xeon® E3 Family	Intel® Xeon® E3 V2 Family
Processor modelDiffers	E3-1220	E3-1225V2
Processor cores	4	4
Processor threads	4	4
Processor boost frequencyDiffers	3.4 GHz	3.6 GHz
Processor frequencyDiffers	3.1 GHz	3.2 GHz
Processor cache	8 MB	8 MB
Processor cache type	Smart Cache	Smart Cache
Bus type	DMI	DMI
FSB Parity	No	No
System bus rate	5 GT/s	5 GT/s
Processor lithographyDiffers	32 nm	22 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Xeon E3-1200	Intel Xeon E3-1200 v2
Processor codenameDiffers	Sandy Bridge	Ivy Bridge
Thermal Design Power (TDP)Differs	80 W	77 W
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16+1x4, 1x8+3x4, 2x8+1x4
PCI Express slots versionDiffers	2.0	3.0
Number of processors installed	1	1
Processor socket	LGA 1155 (Socket H2)	LGA 1155 (Socket H2)
CPU multiplier (bus/core ratio)Differs	31	32
SteppingKnown for one	Unknown — not stated by the source	E1
Maximum internal memory supported by processor	32 GB	32 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	1066,1333 MHz	1333,1600 MHz
Memory bandwidth supported by processor (max)Differs	21 GB/s	25.6 GB/s
ECC supported by processor	Yes	Yes
TcaseKnown for one	69.1 °C	Unknown — not stated by the source
Maximum number of PCI Express lanesKnown for one	20	Unknown — not stated by the source
Memory3 differ
Internal memory	4 GB	4 GB
Maximum internal memoryDiffers	16 GB	32 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)	2 x 2 GB	2 x 2 GB
Memory slotsDiffers	3x DIMM	4x DIMM
Memory clock speedDiffers	1333 MHz	1600 MHz
Memory channels	Dual-channel	Dual-channel
ECCKnown for one	Yes	Unknown — not stated by the source
Storage1 differ
Total storage capacityKnown for one	Unknown — not stated by the source	1 TB
Optical drive type	DVD-RW	DVD-RW
Storage mediaKnown for one	Unknown — not stated by the source	HDD
Number of HDDs installed	1	1
HDD capacityDiffers	500 GB	1 TB
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
RAID supportKnown for one	Yes	Unknown — not stated by the source
RAID levelsKnown for one	0, 1	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 P4000
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	3
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	650 MHz
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	1250 MHz
Performanceidentical
Product type	Workstation	Workstation
Audio output channelsKnown for one	Unknown — not stated by the source	5.1 channels
Motherboard chipsetKnown for one	Intel® C206	Unknown — not stated by the source
Optical driveidentical
Optical drives quantityKnown for one	Unknown — not stated by the source	1
Networkidentical
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Networking featuresKnown for one	Gigabit Ethernet (10/100/1000)	Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	8	5
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	0	4
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
PS/2 ports quantityKnown for one	Unknown — not stated by the source	0
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
Serial ports quantityKnown for one	0	Unknown — not stated by the source
Parallel ports quantityKnown for one	0	Unknown — not stated by the source
Poweridentical
Power supply	280 W	280 W
Designidentical
Chassis type	Tower	Tower
Placement supportedKnown for one	Unknown — not stated by the source	Vertical
Product colour	Black	Black
Cooling typeKnown for one	Unknown — not stated by the source	Active
Number of 5.25" baysKnown for one	2	Unknown — not stated by the source
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
Operating system architecture	64-bit	64-bit
Display1 differ
Display includedDiffers	Yes	No
Display diagonalKnown for one	61 cm (24")	Unknown — not stated by the source
ResolutionKnown for one	1920 x 1200 pixels	Unknown — not stated by the source
Processor special features6 differ
CPU configuration (max)	1	1
Embedded options availableDiffers	No	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 Technology	No	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI TechnologyDiffers	No	Yes
Intel Fast Memory Access	Yes	Yes
Intel Flex Memory Access	Yes	Yes
Intel Identity Protection Technology version	1.00	1.00
Intel Rapid Storage Technology	No	No
Intel TSX-NIKnown for one	Unknown — not stated by the source	No
Intel TSX-NI versionKnown for one	Unknown — not stated by the source	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® 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 Cache	Yes	Yes
Intel® Wireless Display (Intel® WiDi)	No	No
Processor ARK IDDiffers	52269	65733
Supported instruction sets	AVX	AVX
Thermal Monitoring Technologies	Yes	Yes
Intel® Turbo Boost Technology	2.0	2.0
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® Quick Sync Video TechnologyDiffers	No	Yes
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® Anti-Theft Technology (Intel® AT)	No	No
Conflict-Free processor	No	No
Processor package sizeKnown for one	37.5 x 37.5 mm	Unknown — not stated by the source
Weight & dimensions3 differ
Width	175 mm	175 mm
DepthDiffers	420 mm	430 mm
HeightDiffers	412 mm	425 mm
WeightDiffers	14 kg	11.2 kg
Packaging content1 differ
Mouse includedDiffers	Yes	No
Keyboard includedKnown for one	Unknown — not stated by the source	No
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR
Expansion slotsidentical
Number of 3.5" baysKnown for one	3	Unknown — not stated by the source
PCI Express x1 slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 slotsKnown for one	1	Unknown — not stated by the source
PCI slotsKnown for one	2	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	HD	Unknown — not stated by the source
Certificatesidentical
Compliance industry standardsKnown for one	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	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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