Intel Atom Z3745 Intel Xeon E3-1270
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Intel Atom Z3745 vs Intel Xeon E3-1270

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Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank ?
Intel Atom Z3745
Rank ?
Intel Xeon E3-1270
Multi-core performance
Rank 2 - 12 %
Intel Atom Z3745
Rank 1 - 100 %
Intel Xeon E3-1270

More benchmarks

At a glance

Wischen
Intel Atom Z3745Intel Xeon E3-1270
FamilyIntel Atom (108)Intel Xeon E3 (44)
CPU groupIntel Atom Z3700 (16)Intel Xeon E3 (2)
ArchitectureBay TrailSandy-Bridge
Technology22 nm32 nm
SegmentNotebookDesktop
SocketBGA 1380LGA 1155
Predecessor
Successor

CPU Cores and Base Frequency

Wischen
Intel Atom Z3745Intel Xeon E3-1270
CPU Cores / Threads4 / 44 / 8
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 4x 4x
Frequency: 1.33 GHz 3.40 GHz
Turbo (1 Core): 1.86 GHz 3.80 GHz
Turbo (All Cores): 3.60 GHz
L2-Cache
L3-Cache2.00 MB8.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Atom Z3745Intel Xeon E3-1270
GPU nameIntel HD Graphics (Bay Trail GT1)no iGPU
GPU frequency0.31 - 0.78 GHz
CUs / Shader4 / 32 /
Raytracing
Max. displays2
Max. GPU Memory2 GB
Technology22 nm
Release dateQ3/2013

NPU AI performance

Wischen
Intel Atom Z3745Intel Xeon E3-1270
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Atom Z3745Intel Xeon E3-1270
MemoryLPDDR3-1066 (17.1 GB/s)
DDR3-1333 (21.3 GB/s)
Max. Memory4 GB32 GB
Memory channels22
ECCNoYes
PCIe2.0 x 20
PCIe Bandwidth10.0 GB/s

Thermal Management

Wischen
Intel Atom Z3745Intel Xeon E3-1270
TDP4 W80 W
TDP (PL2)
TDP up
TDP down
T. junction max.90 °C

Technical details

Wischen
Intel Atom Z3745Intel Xeon E3-1270
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2SSE4.1, SSE4.2, AVX
Release dateQ1/2014Q2/2011
Release price339 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Atom Z3745 is 4.2 stars (5 ratings), while Intel Xeon E3-1270 has received 3.4 stars (5 ratings).

Click on the stars to rate one or both processors.

Intel Atom Z3745
Intel Atom Z3745
4C / 4T · 1.33 - 1.86 GHz
Intel Xeon E3-1270
Intel Xeon E3-1270
4C / 8T · 3.40 - 3.80 GHz

Most popular CPUs in both categories

Intel Atom Z3745
Intel Atom Z3745
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