Intel Atom Z3740 Intel Xeon W-2140B
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Intel Atom Z3740 vs Intel Xeon W-2140B

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Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 14 %
Intel Atom Z3740
Rank 1 - 100 %
Intel Xeon W-2140B
Multi-core performance
Rank 2 - 5 %
Intel Atom Z3740
Rank 1 - 100 %
Intel Xeon W-2140B
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Atom Z3740
4C / 4T · 1.86 GHz
142
Intel Xeon W-2140B
8C / 16T · 4.50 GHz
1,338
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Atom Z3740
4C / 4T · 1.33 GHz
300
Intel Xeon W-2140B
8C / 16T · 3.80 GHz
7,785
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

Intel Atom Z3740
4C / 4T · 1.86 GHz
187
Intel Xeon W-2140B
8C / 16T · 4.50 GHz
1,125
Geekbench 5, 64bit Multi-Core

Geekbench 5, 64bit Multi-Core
Multi-core performance

Intel Atom Z3740
4C / 4T · 1.33 GHz
665
Intel Xeon W-2140B
8C / 16T · 3.80 GHz
8,457

More benchmarks

At a glance

Wischen
Intel Atom Z3740Intel Xeon W-2140B
FamilyIntel Atom (108)Intel Xeon W (97)
CPU groupIntel Atom Z3700 (16)Intel Xeon W-2100/3100 (15)
ArchitectureBay TrailSkylake W
Technology22 nm14 nm
SegmentNotebookEnterprise / Embedded
SocketBGA 1380LGA 2066
Predecessor
Successor

CPU Cores and Base Frequency

Wischen
Intel Atom Z3740Intel Xeon W-2140B
CPU Cores / Threads4 / 48 / 16
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 4x 8x
Frequency: 1.33 GHz 3.20 GHz
Turbo (1 Core): 1.86 GHz 4.50 GHz
Turbo (All Cores): 3.80 GHz
L2-Cache
L3-Cache2.00 MB11.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Atom Z3740Intel Xeon W-2140B
GPU nameIntel HD Graphics (Bay Trail GT1)no iGPU
GPU frequency0.31 - 0.67 GHz
CUs / Shader4 / 32 /
Raytracing
Max. displays2
Max. GPU Memory2 GB
Technology22 nm
Release dateQ3/2013

NPU AI performance

Wischen
Intel Atom Z3740Intel Xeon W-2140B
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Atom Z3740Intel Xeon W-2140B
MemoryLPDDR3-1066 (17.1 GB/s)
DDR4-2666 (85.4 GB/s)
Max. Memory4 GB512 GB
Memory channels24
ECCNoYes
PCIe3.0 x 48
PCIe Bandwidth47.3 GB/s

Thermal Management

Wischen
Intel Atom Z3740Intel Xeon W-2140B
TDP4 W105 W
TDP (PL2)
TDP up
TDP down
T. junction max.90 °C

Technical details

Wischen
Intel Atom Z3740Intel Xeon W-2140B
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, AVX2, AVX-512
Release dateQ3/2013Q3/2017
Release price
DocumentsTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Atom Z3740 is 1.5 stars (2 ratings), while Intel Xeon W-2140B has received 4.0 stars (4 ratings).

Click on the stars to rate one or both processors.

Intel Atom Z3740
Intel Atom Z3740
4C / 4T · 1.33 - 1.86 GHz
Intel Xeon W-2140B
Intel Xeon W-2140B
8C / 16T · 3.20 - 4.50 GHz

Most popular CPUs in both categories

Intel Atom Z3740
Intel Atom Z3740
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