Intel Atom Z3740D vs Intel Core i5-3339Y

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CPU comparison with benchmarks


Intel Atom Z3740D CPU1 vs CPU2 Intel Core i5-3339Y
Intel Atom Z3740D Intel Core i5-3339Y

CPU comparison

In this CPU comparison, we compare the Intel Atom Z3740D and the Intel Core i5-3339Y and use benchmarks to check which processor is faster.

We compare the Intel Atom Z3740D 4 core processor released in Q3/2013 with the Intel Core i5-3339Y which has 2 CPU cores and was introduced in Q1/2013.
Intel Atom (108) Family Intel Core i5 (331)
Intel Atom Z3700 (16) CPU group Intel Core i 3000Y (4)
4 Generation 3
Bay Trail Architecture Ivy Bridge Y
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Atom Z3740D is a 4 core processor with a clock frequency of 1.33 GHz (1.83 GHz). The processor can compute 4 threads at the same time. The Intel Core i5-3339Y clocks with 1.50 GHz (2.00 GHz), has 2 CPU cores and can calculate 4 threads in parallel.

Intel Atom Z3740D Characteristic Intel Core i5-3339Y
4 Cores 2
4 Threads 4
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
1.33 GHz Frequency 1.50 GHz
1.83 GHz Turbo Frequency (1 Core) 2.00 GHz
-- Turbo Frequency (All Cores) --

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

Intel Atom Z3740D Characteristic Intel Core i5-3339Y
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

Intel HD Graphics (Bay Trail GT1) GPU Intel HD Graphics 4000
0.31 GHz GPU frequency 0.35 GHz
0.69 GHz GPU (Turbo) 0.85 GHz
7 GPU Generation 7
22 nm Technology 22 nm
2 Max. displays 3
4 Compute units 16
32 Shader 128
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory 2 GB
11.2 DirectX Version 11.0

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

Intel HD Graphics (Bay Trail GT1) GPU Intel HD Graphics 4000
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 Decode / Encode
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode Codec JPEG Decode

Memory & PCIe

Up to 2 GB of memory in a maximum of 1 memory channels is supported by the Intel Atom Z3740D, while the Intel Core i5-3339Y supports a maximum of 32 GB of memory with a maximum memory bandwidth of 25.6 GB/s enabled.

Intel Atom Z3740D Characteristic Intel Core i5-3339Y
DDR3L-1333 Memory DDR3-1600
2 GB Max. Memory 32 GB
1 (Single Channel) Memory channels 2 (Dual Channel)
10.6 GB/s Max. Bandwidth 25.6 GB/s
No ECC No
-- L2 Cache --
2.00 MB L3 Cache 3.00 MB
-- PCIe version 2.0
-- PCIe lanes 16
-- PCIe Bandwidth 8.0 GB/s

Thermal Management

The Intel Atom Z3740D has a TDP of 4 W. The TDP of the Intel Core i5-3339Y is 13 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Atom Z3740D Characteristic Intel Core i5-3339Y
4 W TDP (PL1 / PBP) 13 W
-- TDP (PL2) --
-- TDP up --
-- TDP down 7 W
90 °C Tjunction max. 105 °C

Technical details

The Intel Atom Z3740D has 2.00 MB cache and is manufactured in 22 nm. The cache of Intel Core i5-3339Y is at 3.00 MB. The processor is manufactured in 22 nm.

Intel Atom Z3740D Characteristic Intel Core i5-3339Y
22 nm Technology 22 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2, AVX
BGA 592 Socket BGA 1023
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT
Yes AES-NI Yes
Operating systems Windows 10, Linux
Q3/2013 Release date Q1/2013
-- Release price --
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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
Intel Atom Z3740D (45%)
Intel Core i5-3339Y (100%)
⌀ Multi core performance in 2 CPU benchmarks
Intel Atom Z3740D (56%)
Intel Core i5-3339Y (100%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Atom Z3740D Intel Atom Z3740D
4C 4T @ 1.83 GHz
184 (45%)
Intel Core i5-3339Y Intel Core i5-3339Y
2C 4T @ 2.00 GHz
412 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Atom Z3740D Intel Atom Z3740D
4C 4T @ 1.33 GHz
633 (72%)
Intel Core i5-3339Y Intel Core i5-3339Y
2C 4T @ 1.50 GHz
874 (100%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
Intel Atom Z3740D Intel Atom Z3740D
Intel HD Graphics (Bay Trail GT1) @ 0.69 GHz
44 (20%)
Intel Core i5-3339Y Intel Core i5-3339Y
Intel HD Graphics 4000 @ 0.85 GHz
218 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
Intel Atom Z3740D Intel Atom Z3740D
4C 4T @ 1.33 GHz
614 (39%)
Intel Core i5-3339Y Intel Core i5-3339Y
2C 4T @ 1.50 GHz
1586 (100%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Atom Z3740D Intel Atom Z3740D
4C 4T @ 1.83 GHz
0 (0%)
Intel Core i5-3339Y Intel Core i5-3339Y
2C 4T @ 2.00 GHz
71 (100%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Atom Z3740D Intel Atom Z3740D
4C 4T @ 1.33 GHz
0 (0%)
Intel Core i5-3339Y Intel Core i5-3339Y
2C 4T @ 1.50 GHz
164 (100%)

Devices using this processor

Intel Atom Z3740D Intel Core i5-3339Y
Unknown Unknown

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