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CPU
Intel

Intel Xeon E3-1275L v3

Processor

CPU cores
4
CPU threads
8
Maximum boost clock
3.9 GHz
Thermal design power
45 W

Benchmark results

  • PassMark · version unreported · cpuMark6,035*Platform unreported Compare results
  • PassMark · version unreported · threadMark2,106*Platform unreported Compare results
  • PassMark CPU Mark · version unreported · CPU Mark5,949* pointsPlatform unreported Compare results
  • Reported score · version unreported · mark8,874*Platform unreported Compare results

Processing & platform

CPU cores
4
Graphics
Intel® HD Graphics for 4th Generation Intel® Processors*
CPU threads
8
Base clock
2.7 GHz
Turbo Boost 2.0 frequency
3.9 GHz*
Integrated GPU base frequency
350 MHz*
Integrated GPU maximum dynamic frequency
1,200 MHz*
Maximum supported memory bandwidth
25.60 GB/s*
Maximum boost clock
3.9 GHz
L3 cache
8 MB
Socket / package
LGA 1150
Process node
22 nm
Hardware threads per core
2*

Cache hierarchy

  • L3 / total
    Level
    L3
    Scope
    total
    Size
    8 MB
  • Reported cache*
    Size
    8 MB*
    Level
    Reported cache (level unstated)*
    Scope
    Intel® Smart Cache*

Compatible sockets

  • LGA 1150

Memory & storage

Memory channels
2
Video memory type
DDR3 1333/1600*

Supported memory

  • DDR3 1333/1600*

CPU memory support

  • DDR3-1333
    Variant / details
    Manufacturer CPU memory-controller support; system and module configuration may limit operation.
    Technology
    DDR3
    Transfer rate
    1,333 MT/s
  • DDR3-1600
    Variant / details
    Manufacturer CPU memory-controller support; system and module configuration may limit operation.
    Technology
    DDR3
    Transfer rate
    1,600 MT/s

Power specifications

Thermal design power
45 W

System configuration

Detailed specifications

Specifications 1 · 9 fields
model
E3-1275L v3*
date
2014-01-04*
clock
2,700*
max clock
3,900*
hw nthreadspercore
2*
hw ncores
4*
tdp
45*
name Processor code name
Haswell*
name Processor family
Xeon*
Specifications 2 · 12 fields
name
Intel Xeon E3-1275L v3 @ 2.70GHz*
cores
4*
logicals
2*
samples
49*
price
0*
tdp
45*
date
2015-02-01*
socket
LGA1150*
category
Server*
speed
2,700*
turbo
3,900*
cpuCount
1*
Specifications 3 · 2 fields
brand
Intel*
name
Intel Xeon E3-1275L v3 @ 2.70GHz*
Specifications 4 · 19 fields
turbo frequency
3,900*
cache size
8,192*
tdp
45*
socket
FCLGA1150*
memory type
DDR3 1333/1600*
cores
4*
manufacturer Processor benchmark result
intel*
vertical segment
Server*
max memory size
33,554,432*
status
Discontinued*
package size
37.5mm x 37.5mm*
threads
8*
name
Intel Xeon E3-1275L v3*
rating Processor benchmark result
5,949*
processor number
E3-1275LV3*
launch date
2014-05-01*
lithography
22*
bus speed
5*
base frequency
2,700*
Specifications 5 · 70 fields
Intel® TSX-NI
Yes*
Intel® Identity Protection Technology ‡
Yes*
Intel® Flex Memory Access
Yes*
Intel® Fast Memory Access
Yes*
Intel® AES New Instructions
Yes*
Secure Key
Yes*
Execute Disable Bit ‡
Yes*
Intel® Virtualization Technology (VT-x) ‡
Yes*
Intel® Trusted Execution Technology ‡
Yes*
Anti-Theft Technology
Yes*
Intel® Virtualization Technology for Directed I/O (VT-d) ‡
Yes*
Intel® VT-x with Extended Page Tables (EPT) ‡
Yes*
Total Cores
4*
Intel vPro® Eligibility ‡
Intel vPro® Platform*
Intel® OS Guard
Yes*
Intel® Stable Image Platform Program (SIPP)
Yes*
PCI Express Revision
3.0*
PCI Express Configurations ‡
1x16 | 2x8 | 1x8/2x4*
Max # of PCI Express Lanes
16*
Scalability
1S Only*
Cache
8.0* MB
Scope and conditions
source_native_row_context
Cache description
Intel® Smart Cache*
Original declaration
8 MB Intel® Smart Cache*
Total Threads
8*
Max Turbo Frequency
3.9* GHz
Intel® Turbo Boost Technology 2.0 Frequency‡
3.9* GHz
Processor Base Frequency
2.7* GHz
Bus Speed
5* GT/s
TDP
45* W
# of QPI Links
0*
Marketing Status
Discontinued*
Launch Date
Q2'14*
Servicing Status
End of Servicing Lifetime*
Embedded Options Available
No*
End of Servicing Updates Date
Wednesday | June 30 | 2021*
Max Memory Size (dependent on memory type)
32* GB
Memory Types
DDR3 1333/1600*
Max # of Memory Channels
2*
Max Memory Bandwidth
25.6* GB/s
ECC Memory Supported ‡
Yes*
Graphics Base Frequency
350* MHz
Graphics Output
eDP/DP/HDMI/VGA*
Product Collection
Intel® Xeon® Processor E3 v3 Family*
# of Displays Supported ‡
3*
GPU Name ‡
Intel® HD Graphics for 4th Generation Intel® Processors*
Graphics Max Dynamic Frequency
1.2* GHz
Graphics Video Max Memory
1.7* GB
Max Resolution (HDMI)‡
3840x2160@60Hz*
Max Resolution (DP)‡
3840x2160@60Hz*
DirectX* Support
11.2*
OpenGL* Support
4.3*
Intel® Quick Sync Video
Yes*
Intel® InTru™ 3D Technology
Yes*
Vertical Segment
Server*
Intel® Flexible Display Interface (Intel® FDI)
Yes*
Intel® Clear Video HD Technology
Yes*
Max Resolution (VGA)‡
2880x1800@60Hz*
Execution Units
10*
Processor Number
E3-1275LV3*
Sockets Supported
FCLGA1150*
Lithography
22* nm
Max CPU Configuration
1*
Package Size
37.5mm x 37.5mm*
Thermal Solution Specification
PCG 2013B*
Intel® 64 ‡
Yes*
Instruction Set
64-bit*
Instruction Set Extensions
Intel® SSE4.1 | Intel® SSE4.2 | Intel® AVX2*
Idle States
Yes*
Enhanced Intel SpeedStep® Technology
Yes*
Thermal Monitoring Technologies
Yes*
Intel® Turbo Boost Technology ‡
2.0*
Intel® Hyper-Threading Technology ‡
Yes*
Specifications 6 · 8 fields
name
Intel Xeon E3-1275L v3 @ 2.70GHz*
socket
LGA1150*
category
Server*
mark
8,874*
single thread
2,168*
tdp
45*
powerperf
197*
testdate
Feb 2015*
Specifications 7 · 9 fields
cpuName
Intel Xeon E3-1275L v3 @ 2.70GHz*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
testDate
2,015*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
socket
LGA1150*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
category
Server*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
cpuMark
6,035*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
threadMark
2,106*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
TDP
45*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
powerPerf
134.1*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
cores
4*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
Specifications 8 · 9 fields
product
Xeon E3-1275L v3*
status
Discontinued*
integratedG
Intel HD Graphics for 4th Generation Intel Processors*
releaseDate
2,014*
cores
4*
maxTurboClock
3.9*
baseClock
2.7*
cache
8*
cacheInfo
Intel Smart Cache*

* Provisional data