ARK | Intel® Product Specification Comparison
12/16/2023 10:56:53 AM
 ,Intel® Xeon® Processor E3-1275 v2 ,Intel® Xeon® Processor E3-1225 v2 ,Intel® Xeon® Processor E3-1105C v2 ,Intel® Xeon® Processor E3-1125C v2 
Essentials
Product Collection,Intel® Xeon® Processor E3 v2 Family,Intel® Xeon® Processor E3 v2 Family,Intel® Xeon® Processor E3 v2 Family,Intel® Xeon® Processor E3 v2 Family
Vertical Segment,Server,Server,Embedded,Embedded
Processor Number,E3-1275V2,E3-1225V2,E3-1105CV2,E3-1125CV2
Lithography,22 nm,22 nm,22 nm,22 nm
Use Conditions,PC/Client/Tablet,PC/Client/Tablet,Communications,Communications
Recommended Customer Price,$350.00,$224.00,$389.00,

CPU Specifications
Total Cores,4,4,4,4
Total Threads,8,4,8,8
Max Turbo Frequency,3.90 GHz,3.60 GHz,,
Intel® Turbo Boost Technology 2.0 Frequency‡,3.90 GHz,3.60 GHz,,
Processor Base Frequency,3.50 GHz,3.20 GHz,1.80 GHz,2.50 GHz
Cache,8 MB Intel® Smart Cache,8 MB Intel® Smart Cache,8 MB L3 Cache,8 MB L3 Cache
Bus Speed,5 GT/s,5 GT/s,5 GT/s,5 GT/s
TDP,77 W,77 W,25 W,40 W

Supplemental Information
Marketing Status,Discontinued,Discontinued,Discontinued,Discontinued
Launch Date,Q2'12,Q2'12,Q3'13,Q3'13
Supply Status,Discontinued,Discontinued,,
Servicing Status,End of Servicing Lifetime,End of Servicing Lifetime,End of Servicing Lifetime,End of Servicing Lifetime
End of Servicing Updates Date,Tuesday |  December 31 |  2019,Tuesday |  December 31 |  2019,Tuesday |  December 31 |  2019,Tuesday |  December 31 |  2019
Embedded Options Available,Yes,Yes,Yes,Yes

Memory Specifications
Max Memory Size (dependent on memory type),32.77 GB,32.77 GB,32 GB,32 GB
Memory Types,DDR3 1333/1600,DDR3 1333/1600,DDR3/DDR3L 1066/1333/1600,DDR3/DDR3L 1066/1333/1600
Max # of Memory Channels,2,2,2,2
Max Memory Bandwidth,25.6 GB/s,25.6 GB/s,25.6 GB/s,25.6 GB/s
ECC Memory Supported   ‡,Yes,Yes,Yes,Yes

GPU Specifications
Graphics Base Frequency,650 MHz,650 MHz,,
Graphics Max Dynamic Frequency,1.25 GHz,1.25 GHz,,
Intel® Quick Sync Video,Yes,Yes,,
Intel® InTru™ 3D Technology,Yes,Yes,,
Intel® Flexible Display Interface (Intel® FDI),Yes,Yes,,
Intel® Clear Video HD Technology,Yes,Yes,,
# of Displays Supported ‡,3,3,,

Expansion Options
PCI Express Revision,3.0,3.0,3.0,3.0
PCI Express Configurations ‡,1x16 & 1x4 |  2x8 & 1x4 or 1x8 & 3x4,1x16 & 1x4 |  2x8 & 1x4 or 1x8 & 3x4,1x16 & 1x4 |  2x8 & 1x4 or 1x8 & 3x4,1x16 & 1x4 |  2x8 & 1x4 or 1x8 & 3x4
Max # of PCI Express Lanes,,,20,20

Package Specifications
Sockets Supported,FCLGA1155,FCLGA1155,FCBGA1284,FCBGA1284
Max CPU Configuration,1,1,1,1
Package Size,37.5mm x 37.5mm,,37.5mm x 37.5mm,37.5mm x 37.5mm
TJUNCTION,,,100°C,100°C

Advanced Technologies
Intel® Turbo Boost Technology ‡,2.0,2.0,No,No
Intel® Hyper-Threading Technology ‡,Yes,No,Yes,Yes
Intel® Transactional Synchronization Extensions,No,No,,
Intel® 64 ‡,Yes,Yes,Yes,Yes
Instruction Set,64-bit,64-bit,64-bit,64-bit
Instruction Set Extensions,Intel® SSE4.1 |  Intel® SSE4.2 |  Intel® AVX,Intel® SSE4.1 |  Intel® SSE4.2 |  Intel® AVX,Intel® SSE4.1 |  Intel® SSE4.2 |  Intel® AVX,Intel® SSE4.1 |  Intel® SSE4.2 |  Intel® AVX
Idle States,Yes,Yes,Yes,Yes
Enhanced Intel SpeedStep® Technology,Yes,Yes,Yes,Yes
Intel® Demand Based Switching,Yes,Yes,,
Thermal Monitoring Technologies,Yes,Yes,Yes,Yes
Intel® Fast Memory Access,Yes,Yes,Yes,Yes
Intel® Flex Memory Access,Yes,Yes,Yes,Yes
Intel® Identity Protection Technology ‡,Yes,Yes,,

Security & Reliability
Intel vPro® Eligibility ‡,Intel vPro® Platform,Intel vPro® Platform,,
Intel® AES New Instructions,Yes,Yes,Yes,Yes
Intel® Trusted Execution Technology ‡,Yes,Yes,Yes,Yes
Execute Disable Bit ‡,Yes,Yes,Yes,Yes
Intel® Virtualization Technology (VT-x) ‡,Yes,Yes,Yes,Yes
Intel® Virtualization Technology for Directed I/O (VT-d) ‡,Yes,Yes,Yes,Yes
Intel® VT-x with Extended Page Tables (EPT) ‡,Yes,Yes,Yes,Yes
