Intel Atom Z3735D vs Intel Core i5-1335U

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CPU comparison with benchmarks


Intel Atom Z3735D CPU1 vs CPU2 Intel Core i5-1335U
Intel Atom Z3735D Intel Core i5-1335U

CPU comparison

Intel Atom Z3735D or Intel Core i5-1335U - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Intel Atom Z3735D has 4 cores with 4 threads and clocks with a maximum frequency of 1.83 GHz. Up to 2 GB of memory is supported in 1 memory channels. The Intel Atom Z3735D was released in Q1/2014.

The Intel Core i5-1335U has 10 cores with 12 threads and clocks with a maximum frequency of 4.60 GHz. The CPU supports up to 96 GB of memory in 2 memory channels. The Intel Core i5-1335U was released in Q1/2023.
Intel Atom (108) Family Intel Core i5 (331)
Intel Atom Z3700 (16) CPU group Intel Core i 1300P/1300U (29)
4 Generation 13
Bay Trail Architecture Raptor Lake U
Mobile Segment Mobile
-- Predecessor Intel Core i5-1235U
-- Successor --

CPU Cores and Base Frequency

The Intel Atom Z3735D is a 4 core processor with a clock frequency of 1.33 GHz (1.83 GHz). The Intel Core i5-1335U has 10 CPU cores with a clock frequency of 1.30 GHz (4.60 GHz).

Intel Atom Z3735D Characteristic Intel Core i5-1335U
4 Cores 10
4 Threads 12
normal Core architecture hybrid (big.LITTLE)
No Hyperthreading Yes
No Overclocking ? No
1.33 GHz (1.83 GHz) A-Core 1.30 GHz (4.60 GHz)
2x Raptor Cove
-- B-Core 0.90 GHz (3.40 GHz)
8x Gracemont

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

Intel Atom Z3735D Characteristic Intel Core i5-1335U
-- AI hardware --
-- AI specifications --

Internal Graphics

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.

Intel HD Graphics (Bay Trail GT1) GPU Intel Iris Xe Graphics 80 (Alder Lake)
0.31 GHz GPU frequency 0.35 GHz
0.65 GHz GPU (Turbo) 1.25 GHz
7 GPU Generation 13
22 nm Technology 10 nm
2 Max. displays 4
4 Compute units 80
32 Shader 640
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory 32 GB
11.2 DirectX Version 12.1

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 Iris Xe Graphics 80 (Alder Lake)
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode / Encode
Decode / Encode Codec h264 Decode / Encode
No Codec VP9 Decode / Encode
No Codec VP8 Decode
No Codec AV1 Decode
Decode / Encode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode Codec JPEG Decode / Encode

Memory & PCIe

The Intel Atom Z3735D supports a maximum of 2 GB of memory in 1 memory channels. The Intel Core i5-1335U can connect up to 96 GB of memory in 2 memory channels.

Intel Atom Z3735D Characteristic Intel Core i5-1335U
DDR3L-1333 Memory LPDDR5-6400, LPDDR4X-4266, DDR5-5200, DDR4-3200
2 GB Max. Memory 96 GB
1 (Single Channel) Memory channels 2 (Dual Channel)
10.6 GB/s Max. Bandwidth 102.4 GB/s
No ECC No
-- L2 Cache --
2.00 MB L3 Cache 12.00 MB
-- PCIe version 4.0
-- PCIe lanes 20
-- PCIe Bandwidth 39.4 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Atom Z3735D has a TDP of 4 W, that of the Intel Core i5-1335U is 15 W.

Intel Atom Z3735D Characteristic Intel Core i5-1335U
4 W TDP (PL1 / PBP) 15 W
-- TDP (PL2) 55 W
-- TDP up --
-- TDP down 12 W
-- Tjunction max. 100 °C

Technical details

The Intel Atom Z3735D has a 2.00 MB cache, while the Intel Core i5-1335U cache has a total of 12.00 MB.

Intel Atom Z3735D Characteristic Intel Core i5-1335U
22 nm Technology 10 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, AVX2
-- Socket BGA 1744
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Operating systems Windows 10, Windows 11, Linux
Q1/2014 Release date Q1/2023
-- Release price --
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
Intel Atom Z3735D (12%)
Intel Core i5-1335U (100%)
⌀ Multi core performance in 2 CPU benchmarks
Intel Atom Z3735D (6%)
Intel Core i5-1335U (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 Z3735D Intel Atom Z3735D
4C 4T @ 1.83 GHz
188 (12%)
Intel Core i5-1335U Intel Core i5-1335U
10C 12T @ 4.60 GHz
1628 (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 Z3735D Intel Atom Z3735D
4C 4T @ 1.83 GHz
581 (8%)
Intel Core i5-1335U Intel Core i5-1335U
10C 12T @ 1.30 GHz
7240 (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 Z3735D Intel Atom Z3735D
Intel HD Graphics (Bay Trail GT1) @ 0.65 GHz
41 (3%)
Intel Core i5-1335U Intel Core i5-1335U
Intel Iris Xe Graphics 80 (Alder Lake) @ 1.25 GHz
1549 (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 Z3735D Intel Atom Z3735D
4C 4T @ 1.83 GHz
761 (4%)
Intel Core i5-1335U Intel Core i5-1335U
10C 12T @ 1.30 GHz
17062 (100%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 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 Z3735D Intel Atom Z3735D
4C 4T @ 1.83 GHz
0 (0%)
Intel Core i5-1335U Intel Core i5-1335U
10C 12T @ 4.60 GHz
1705 (100%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 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 Z3735D Intel Atom Z3735D
4C 4T @ 1.83 GHz
0 (0%)
Intel Core i5-1335U Intel Core i5-1335U
10C 12T @ 1.30 GHz
8970 (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Intel Atom Z3735D Intel Atom Z3735D
4C 4T @ 1.83 GHz
0 (0%)
Intel Core i5-1335U Intel Core i5-1335U
10C 12T @ 4.60 GHz
2183 (100%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
Intel Atom Z3735D Intel Atom Z3735D
4C 4T @ 1.83 GHz
0 (0%)
Intel Core i5-1335U Intel Core i5-1335U
10C 12T @ 1.30 GHz
8102 (100%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 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 Z3735D Intel Atom Z3735D
4C 4T @ 1.83 GHz
0 (0%)
Intel Core i5-1335U Intel Core i5-1335U
10C 12T @ 4.60 GHz
652 (100%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 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 Z3735D Intel Atom Z3735D
4C 4T @ 1.83 GHz
0 (0%)
Intel Core i5-1335U Intel Core i5-1335U
10C 12T @ 1.30 GHz
3468 (100%)

CPU performance per watt (efficiency)

Efficiency of the processor under full load in the Cinebench R23 (multi-core) benchmark. The benchmark result is divided by the average energy required (CPU package power in watts). The higher the value, the more efficient the CPU is under full load.
Intel Atom Z3735D Intel Atom Z3735D
1.33 GHz
0 (0%)
Intel Core i5-1335U Intel Core i5-1335U
8,970 CB R23 MC @ 45 W
199 (100%)

Devices using this processor

Intel Atom Z3735D Intel Core i5-1335U
Unknown Unknown

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