Intel Xeon E3-1271 v3
VS
Intel Xeon E3-1245 v3
Intel Xeon E3-1271 v3
VS
Intel Xeon E3-1245 v3

Which to select

What to choose and what is the difference between Intel Xeon E3-1271 v3 and Intel Xeon E3-1245 v3? Which processor is more powerful and faster to accomplish your task? The processor with the best specifications and a winner in benchmarks is your choice!

CPU generation and family

Processor nomenclature, family, group and segment.

Intel Xeon E3-1271 v3
Name
no data
Desktop / Server
Segment
no data
Intel Xeon E3 v3
CPU group
no data
Intel Xeon E3
Family
no data
4
Generation
no data
--
Predecessor
no data
--
Successor
no data

CPU Cores and Base Frequency

What to choose Intel Xeon E3-1271 v3 or Intel Xeon E3-1245 v3? The greater the value of the characteristic (highlighted in green), the better.

3.60 GHz
Frequency
3.40 GHz
4
CPU Cores
4
4.00 GHz
Turbo (1 Core)
3.80 GHz
8
CPU Threads
8
Yes
Hyperthreading
Yes
No
Overclocking
No
No turbo
Turbo (4 Cores)
3.80 GHz
normal
Core architecture
no data
--
A core
no data
--
B core
no data
--
C core
no data

Internal Graphics

The graphics chip allows the processor to perform complex calculation and display tasks. The more memory and the higher the clock frequency, the better. Determine the winner, who has the better chip? Intel Xeon E3-1271 v3 or Intel Xeon E3-1245 v3. 

no iGPU
GPU name
Intel HD Graphics P4600
GPU frequency
0.35 GHz
No turbo
GPU (Turbo)
1.20 GHz
Generation
7.5
DirectX Version
11.1
Execution units
20
Shader
160
no data
Max. Memory
2 GB
Max. displays
3
Technology
22 nm
Release date
Q2/2013
--
Max. GPU Memory
no data

Hardware codec support

Technical information that will be of interest to specialists and does not affect the performance of the processor. It can be skipped in the comparison.

No
h264
Decode / Encode
No
JPEG
Decode
no data
h265 8bit
No
no data
h265 10bit
No
No
VP8
No
No
VP9
No
No
VC-1
Decode
No
AVC
Decode / Encode
No
h265 / HEVC (8 bit)
no data
No
h265 / HEVC (10 bit)
no data
No
AV1
no data

Memory & PCIe

The interfaces and standards of RAM that the processor supports. The more modern the standard and the larger the memory capacity, the better.

DDR3-1600 DDR3L-1600 SO-DIMM
Memory type
DDR3-1600
32 GB
Max. Memory
2
Memory channels
2
Yes
ECC
Yes
3.0
PCIe version
3.0
16
PCIe lanes
16

Memory & PCIe

Encryption

Data encryption standards supported by CPUs

Yes
AES-NI
Yes

Thermal Management

TDP is the maximum amount of heat generated by the processor. It is used when selecting a cooling system. The higher the TDP, the more heat the cooling system will have to dissipate.

no data
TDP
84 W
--
Tjunction max.
--
--
TDP up
--
--
TDP down
--
80 W
TDP (PL1)
no data
--
TDP (PL2)
no data

Technical details

These are key parameters that will help you determine which CPU is better. Pay special attention to the release date, technological aspects of the manufacturing process (measured in nanometers), and the third-level cache (L3).

8.00 MB
L3-Cache
8.00 MB
22 nm
Technology
22 nm
Haswell S
Architecture
Haswell
VT-x, VT-x EPT, VT-d
Virtualization
VT-x, VT-x EPT, VT-d
LGA 1150
Socket
LGA 1150
Q2/2014
Release date
Q2/2013
no data
Market price
ca. 265 $
x86-64 (64 bit)
Instruction set (ISA)
no data
--
L2-Cache
no data
--
Part Number
no data
SSE4.1, SSE4.2, AVX2
ISA extensions
no data

Devices using this processor

Devices that can use this type of processor, desktop or laptop.

Unknown
Used in
Unknown

User rating

0.0 Out of 0 CpusData Score Intel Xeon E3-1271 v3
0.0 Out of 0 CpusData Score Intel Xeon E3-1245 v3