Product comparison · 2 nas & storage servers

Lenovo EMC px12-400R Storage server Rack (2U) Intel® Core™ i3 i3-3220 vs Lenovo EMC px12-450r Storage server Rack (2U) Intel® Xeon® E3 V2 Family E3-1265LV2

96specifications compared
22differ
74identical
33known for one product only

Key differences

Processor family
- EMC px12-400R Storage server Rack (2U) Intel® Core™ i3 i3-3220:Intel® Core™ i3
- EMC px12-450r Storage server Rack (2U) Intel® Xeon® E3 V2 Family E3-1265LV2:Intel® Xeon® E3 V2 Family
Processor model
- EMC px12-400R Storage server Rack (2U) Intel® Core™ i3 i3-3220:i3-3220
- EMC px12-450r Storage server Rack (2U) Intel® Xeon® E3 V2 Family E3-1265LV2:E3-1265LV2
Processor frequency
- EMC px12-400R Storage server Rack (2U) Intel® Core™ i3 i3-3220:3.3 GHz
- EMC px12-450r Storage server Rack (2U) Intel® Xeon® E3 V2 Family E3-1265LV2:2.5 GHz
Processor cores
- EMC px12-400R Storage server Rack (2U) Intel® Core™ i3 i3-3220:2
- EMC px12-450r Storage server Rack (2U) Intel® Xeon® E3 V2 Family E3-1265LV2:4
Processor threads
- EMC px12-400R Storage server Rack (2U) Intel® Core™ i3 i3-3220:4
- EMC px12-450r Storage server Rack (2U) Intel® Xeon® E3 V2 Family E3-1265LV2:8
Processor cache
- EMC px12-400R Storage server Rack (2U) Intel® Core™ i3 i3-3220:3 MB
- EMC px12-450r Storage server Rack (2U) Intel® Xeon® E3 V2 Family E3-1265LV2:8 MB
PCI Express configurations
- EMC px12-400R Storage server Rack (2U) Intel® Core™ i3 i3-3220:1x16, 2x8
- EMC px12-450r Storage server Rack (2U) Intel® Xeon® E3 V2 Family E3-1265LV2:1x16+1x4, 1x8+3x4, 2x8+1x4
PCI Express slots version
- EMC px12-400R Storage server Rack (2U) Intel® Core™ i3 i3-3220:2.0
- EMC px12-450r Storage server Rack (2U) Intel® Xeon® E3 V2 Family E3-1265LV2:3.0

Side by side

Differences highlightedShow differences only

Comparison of px12-400R, px12-450r
129 specifications	A Lenovo EMC px12-400R Storage server Rack (2U) Intel® Core™ i3 i3-3220 Model px12-400R View product	B Lenovo EMC px12-450r Storage server Rack (2U) Intel® Xeon® E3 V2 Family E3-1265LV2 Model px12-450r View product
Processor12 differ
Processor familyDiffers	Intel® Core™ i3	Intel® Xeon® E3 V2 Family
Processor generationKnown for one	3rd gen Intel® Core™ i3	Unknown — not stated by the source
Processor modelDiffers	i3-3220	E3-1265LV2
Processor frequencyDiffers	3.3 GHz	2.5 GHz
Processor coresDiffers	2	4
Processor threadsDiffers	4	8
Processor cacheDiffers	3 MB	8 MB
L2 cacheKnown for one	3 MB	Unknown — not stated by the source
CPU configuration (max)Known for one	1	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	33	Unknown — not stated by the source
PCI Express configurationsDiffers	1x16, 2x8	1x16+1x4, 1x8+3x4, 2x8+1x4
PCI Express slots versionDiffers	2.0	3.0
Processor lithographyDiffers	22 nm	-, 22
Processor package sizeKnown for one	37.5 x 37.5 mm	Unknown — not stated by the source
Processor seriesKnown for one	Intel Core i3-3200 Desktop Series	Unknown — not stated by the source
TcaseKnown for one	65.3 °C	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	55 W	45 W
On-board graphics card modelDiffers	Intel® HD Graphics 2500	Intel® HD Graphics P4000
Memory bandwidth supported by processor (max)Known for one	25.6 GB/s	Unknown — not stated by the source
Conflict-Free processorDiffers	Yes	No
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.5 GHz
L3 cacheKnown for one	Unknown — not stated by the source	8 MB
Processor codeKnown for one	Unknown — not stated by the source	SR0PB
SteppingKnown for one	Unknown — not stated by the source	E1
Memory1 differ
Internal memoryDiffers	4 GB	8 GB
Ports & interfacesidentical
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
Graphics1 differ
On-board graphics card IDKnown for one	0x152	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Differs	1050 MHz	1150 MHz
Performance2 differ
Backup featuresDiffers	Cloud	Cloud, iSCSI LUN
Number of usersDiffers	250 user(s)	375 user(s)
Weight & dimensionsidentical
WidthKnown for one	542.9 mm	Unknown — not stated by the source
DepthKnown for one	482.6 mm	Unknown — not stated by the source
HeightKnown for one	88.9 mm	Unknown — not stated by the source
WeightKnown for one	14 kg	Unknown — not stated by the source
Processor special features5 differ
Embedded options availableDiffers	Yes	No
Intel Fast Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Secure Key Technology versionKnown for one	0.00	Unknown — not stated by the source
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Intel® AES New Instructions (Intel® AES-NI)Differs	No	Yes
Intel® Anti-Theft Technology (Intel® AT)Known for one	Yes	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	Yes	Unknown — not stated by the source
Intel® Secure KeyKnown for one	No	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	No	2.0
Intel® Wireless Display (Intel® WiDi)Known for one	Yes	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Thermal solution specificationKnown for one	PCG 2011C	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Dual Display Capable TechnologyKnown for one	Unknown — not stated by the source	Yes
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® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Unknown — not stated by the source	Yes
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Other features1 differ
Processor ARK IDDiffers	65693	65728

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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