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CPU

Intel

Intel Xeon E3-1271 v3

Processor

CPU cores: 4
CPU threads: 8
Maximum boost clock: 4 GHz
Thermal design power: 80 W

Benchmark results

PassMark · version unreported · cpuMark7,432^*Platform unreported Compare results
PassMark · version unreported · threadMark2,271^*Platform unreported Compare results
PassMark CPU Mark · version unreported · CPU Mark7,427^* pointsPlatform unreported Compare results
Reported score · version unreported · mark10,089^*Platform unreported Compare results

Processing & platform

CPU cores: 4
CPU threads: 8
Base clock: 3.6 GHz
Turbo Boost 2.0 frequency: 4 GHz^*
Maximum supported memory bandwidth: 25.60 GB/s^*
Maximum boost clock: 4 GHz
L3 cache: 8 MB
Architecture: Haswell Refresh^*
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 and DDR3L 1333/1600 at 1.5V^*

Supported memory

DDR3 and DDR3L 1333/1600 at 1.5V^*

CPU memory support

DDR3-1333 (1.5 V)
Variant / details
CPU memory-controller support; operation depends on the system and memory configuration. Native voltage qualification: 1.5V.
Technology
DDR3
Transfer rate
1,333 MT/s
DDR3-1600 (1.5 V)
Variant / details
CPU memory-controller support; operation depends on the system and memory configuration. Native voltage qualification: 1.5V.
Technology
DDR3
Transfer rate
1,600 MT/s
DDR3L-1333 (1.5 V)
Variant / details
CPU memory-controller support; operation depends on the system and memory configuration. Native voltage qualification: 1.5V.
Technology
DDR3L
Transfer rate
1,333 MT/s
DDR3L-1600 (1.5 V)
Variant / details
CPU memory-controller support; operation depends on the system and memory configuration. Native voltage qualification: 1.5V.
Technology
DDR3L
Transfer rate
1,600 MT/s

Power specifications

Thermal design power: 80 W

System configuration

Detailed specifications

Specifications 1 · 10 fields

Name: Intel Xeon E3-1271 V3^*
Cores: 4^*
Threads: 8^*
TDP: 80^* W
Socket: 1,150^*
Integrated GPU: No^*
Producer: Intel^*
Base Clock: 3.6^* GHz
Turbo Clock: 4^* GHz
Unlocked Multiplier: No^*

Specifications 2 · 9 fields

model: E3-1271 v3^*
date: 2014-01-04^*
clock: 3,600^*
max clock: 4,000^*
hw nthreadspercore: 2^*
hw ncores: 4^*
tdp: 80^*
name Processor code name: Haswell^*
name Processor family: Xeon^*

Specifications 3 · 12 fields

name: Intel Xeon E3-1271 v3 @ 3.60GHz^*
cores: 4^*
logicals: 2^*
samples: 186^*
price: 259.99^*
tdp: 80^*
date: 2014-08-01^*
socket: FCLGA1150^*
category: Server^*
speed: 3,600^*
turbo: 4,000^*
cpuCount: 1^*

Specifications 4 · 2 fields

brand: Intel^*
name: Intel Xeon E3-1271 v3 @ 3.60GHz^*

Specifications 5 · 19 fields

turbo frequency: 4,000^*
cache size: 8,192^*
tdp: 80^*
socket: FCLGA1150^*
memory type: DDR3 and DDR3L 1333/1600 at 1.5V^*
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 E3-1271 v3^*
rating Processor benchmark result: 7,427^*
processor number: E3-1271V3^*
launch date: 2014-05-01^*
lithography: 22^*
bus speed: 5^*
base frequency: 3,600^*

Specifications 6 · 55 fields

Recommended Customer Price

$328.00^*

Scope and conditions

source_native_row_context

Price scope: Historical source recommendation; not a current retail offer. The original currency notation is retained.^*

Enhanced Intel SpeedStep® Technology

Yes^*

Thermal Monitoring Technologies

Yes^*

Intel® Identity Protection Technology ‡

Yes^*

Intel® Fast Memory Access

Yes^*

Intel® Flex Memory Access

Yes^*

Intel® AES New Instructions

Yes^*

Intel® Trusted Execution Technology ‡

Yes^*

Execute Disable Bit ‡

Yes^*

Intel® Stable IT Platform Program (SIPP)

Yes^*

Intel® Virtualization Technology (VT-x) ‡

Yes^*

Intel® Virtualization Technology for Directed I/O (VT-d) ‡

Yes^*

Intel® VT-x with Extended Page Tables (EPT) ‡

Yes^*

Secure Key

Yes^*

Anti-Theft Technology

Yes^*

Intel® OS Guard

Yes^*

Intel vPro® Eligibility ‡

Intel vPro® Platform^*

Total Cores

4^*

Total Threads

8^*

Processor Base Frequency

3.6^* GHz

Cache

8.0^* MB

Scope and conditions

source_native_row_context

Cache description: Intel® Smart Cache^*
Original declaration: 8 MB Intel® Smart Cache^*

Bus Speed

5^* GT/s

TDP

80^* W

Max Turbo Frequency

4.0^* GHz

Intel® Turbo Boost Technology 2.0 Frequency‡

4.0^* GHz

# of QPI Links

0^*

Marketing Status

Discontinued^*

Launch Date

Q2'14^*

Servicing Status

End of Servicing Lifetime^*

End of Servicing Updates Date

Wednesday | June 30 | 2021^*

Embedded Options Available

No^*

Max Memory Size (dependent on memory type)

32^* GB

Memory Types

DDR3 and DDR3L 1333/1600 at 1.5V^*

Max # of Memory Channels

2^*

Max Memory Bandwidth

25.6^* GB/s

ECC Memory Supported ‡

Yes^*

Product Collection

Intel® Xeon® Processor E3 v3 Family^*

Vertical Segment

Server^*

Processor Number

E3-1271V3^*

Scalability

1S Only^*

PCI Express Revision

3.0^*

PCI Express Configurations ‡

1x16 | 2x8 | 1x8/2x4^*

Max # of PCI Express Lanes

16^*

Lithography

22^* nm

Sockets Supported

FCLGA1150^*

Max CPU Configuration

1^*

Thermal Solution Specification

PCG 2013D^*

Package Size

37.5mm x 37.5mm^*

Intel® Turbo Boost Technology ‡

2.0^*

Intel® Hyper-Threading Technology ‡

Yes^*

Intel® Transactional Synchronization Extensions

Yes^*

Intel® 64 ‡

Yes^*

Instruction Set

64-bit^*

Instruction Set Extensions

Intel® SSE4.1 | Intel® SSE4.2 | Intel® AVX2^*

Idle States

Yes^*

Specifications 7 · 11 fields

name: Intel Xeon E3-1271 v3 @ 3.60GHz^*
socket: FCLGA1150^*
category: Server^*
price: $888.00*^*
mark: 10,089^*
value: 11.36^*
single thread: 2,269^*
single thread value: 2.56^*
tdp: 80^*
powerperf: 126^*
testdate: Aug 2014^*

Specifications 8 · 6 fields

microarchitecture

Haswell Refresh^*

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Xeon E3-1271 V3^*
catalogue_reference: Intel Xeon E3-1271 V3^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

boost clock

4^* GHz

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Xeon E3-1271 V3^*
catalogue_reference: Intel Xeon E3-1271 V3^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

Reported core clock

3.6^* GHz

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Xeon E3-1271 V3^*
catalogue_reference: Intel Xeon E3-1271 V3^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Source calls this core clock; it is not relabelled as base, sustained or gaming clock.^*

core count

4^*

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Xeon E3-1271 V3^*
catalogue_reference: Intel Xeon E3-1271 V3^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

name

Intel Xeon E3-1271 V3^*

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Xeon E3-1271 V3^*
catalogue_reference: Intel Xeon E3-1271 V3^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

tdp

80^* W

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Xeon E3-1271 V3^*
catalogue_reference: Intel Xeon E3-1271 V3^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

Specifications 9 · 12 fields

cpuName

Intel Xeon E3-1271 v3 @ 3.60GHz^*

Scope and conditions

benchmark_context

suite: PassMark^*
test_configuration_verified: No^*
comparable: No^*

testDate

2,014^*

Scope and conditions

benchmark_context

suite: PassMark^*
test_configuration_verified: No^*
comparable: No^*

socket

FCLGA1150^*

Scope and conditions

benchmark_context

suite: PassMark^*
test_configuration_verified: No^*
comparable: No^*