Intel Atom Z3740D Intel Pentium 3556U
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Intel Atom Z3740D vs Intel Pentium 3556U

Last updated:

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 45 %
Intel Atom Z3740D
Rank 1 - 100 %
Intel Pentium 3556U
Multi-core performance
Rank 2 - 71 %
Intel Atom Z3740D
Rank 1 - 100 %
Intel Pentium 3556U
Geekbench 5, 64bit Single-Core

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

Intel Atom Z3740D
4C / 4T · 1.83 GHz
184
Intel Pentium 3556U
2C / 2T · 1.70 GHz
408
Geekbench 5, 64bit Multi-Core

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

Intel Atom Z3740D
4C / 4T · 1.33 GHz
633
Intel Pentium 3556U
2C / 2T · 1.70 GHz
772
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Atom Z3740D
Intel HD Graphics (Bay Trail GT1)
44
Intel Pentium 3556U
Intel HD Graphics (Haswell GT1)
160

More benchmarks

At a glance

Wischen
Intel Atom Z3740DIntel Pentium 3556U
FamilyIntel Atom (108)Intel Pentium (150)
CPU groupIntel Atom Z3700 (16)Intel Pentium 3000 (8)
ArchitectureBay TrailHaswell U
Technology22 nm22 nm
SegmentNotebookNotebook
SocketBGA 592BGA 1168
Predecessor
Successor

CPU Cores and Base Frequency

Wischen
Intel Atom Z3740DIntel Pentium 3556U
CPU Cores / Threads4 / 42 / 2
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 4x 2x
Frequency: 1.33 GHz 1.70 GHz
Turbo (1 Core): 1.83 GHz
Turbo (All Cores):
L2-Cache
L3-Cache2.00 MB2.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Atom Z3740DIntel Pentium 3556U
GPU nameIntel HD Graphics (Bay Trail GT1)Intel HD Graphics (Haswell GT1)
GPU frequency0.31 - 0.69 GHz0.20 - 1.00 GHz
CUs / Shader4 / 3210 / 80
Raytracing
Max. displays23
Max. GPU Memory2 GB2 GB
Technology22 nm22 nm
Release dateQ3/2013Q4/2012

NPU AI performance

Wischen
Intel Atom Z3740DIntel Pentium 3556U
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Atom Z3740DIntel Pentium 3556U
MemoryDDR3L-1333 (10.6 GB/s)
LPDDR3-1600 (25.6 GB/s)
DDR3L-1600 (25.6 GB/s)
LPDDR3-1333 (21.3 GB/s)
DDR3L-1333 (21.3 GB/s)
Max. Memory2 GB16 GB
Memory channels12
ECCNoNo
PCIe2.0 x 10
PCIe Bandwidth5.0 GB/s

Thermal Management

Wischen
Intel Atom Z3740DIntel Pentium 3556U
TDP4 W15 W
TDP (PL2)
TDP up
TDP down
T. junction max.90 °C100 °C

Technical details

Wischen
Intel Atom Z3740DIntel Pentium 3556U
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
Release dateQ3/2013Q3/2013
Release price
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Atom Z3740D is 0 stars (0 ratings), while Intel Pentium 3556U has received 5.0 stars (1 ratings).

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Intel Atom Z3740D
Intel Atom Z3740D
4C / 4T · 1.33 - 1.83 GHz
Intel Pentium 3556U
Intel Pentium 3556U
2C / 2T · 1.70 GHz

Most popular CPUs in both categories

Intel Atom Z3740D
Intel Atom Z3740D
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