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Intel Atom Z3735D vs Apple A15 Bionic (5-GPU)

Last updated: 2026-07-04

Table of Contents

Summary
Benchmarks
Specifications
User Reviews
Popular Comparisons

Summary

Benchmarks

Performance Overview
Average performance across multiple benchmarks

Single-core performance

Rank 2 - 11 %

Intel Atom Z3735D

Rank 1 - 100 %

Apple A15 Bionic (5-GPU)

Multi-core performance

Rank 2 - 12 %

Intel Atom Z3735D

Rank 1 - 100 %

Apple A15 Bionic (5-GPU)

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

4C / 4T · 1.83 GHz

188

6C / 6T · 3.23 GHz

1,745

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

4C / 4T · 1.83 GHz

581

6C / 6T · 3.23 GHz

4,777

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel HD Graphics (Bay Trail GT1)

Apple A15 (5 GPU Cores)

1,713

More benchmarks

Geekbench 6 (SC)
1,989 entries

Geekbench 6 (MC)
1,927 entries

Geekbench 5 (SC)
2,512 entries

Geekbench 5 (MC)
2,483 entries

FP32 SP (iGPU)
2,219 entries

AnTuTu 10 Benchmark
25 entries

AnTuTu 9 Benchmark
90 entries

PassMark CPU-Mark
2,504 entries

Geekbench 3 (SC)
945 entries

Geekbench 3 (MC)
941 entries

Cinebench R11.5 (SC)
826 entries

Cinebench R11.5 (MC)
837 entries

Cinebench R11.5 iGPU
383 entries

AI performance (NPU)
218 entries

Specifications

At a glance

Wischen	Intel Atom Z3735D	Apple A15 Bionic (5-GPU)
Family	Intel Atom (108)	Apple A series (27)
CPU group	Intel Atom Z3700 (16)	Apple A15 (2)
Architecture	Bay Trail	A15
Technology	22 nm	5 nm
Segment	Notebook	Smartphone / Tablet
Socket
Predecessor		Apple A14 Bionic
Successor		Apple A16 Bionic

CPU Cores and Base Frequency

Wischen	Intel Atom Z3735D	Apple A15 Bionic (5-GPU)
CPU Cores / Threads	4 / 4	6 / 6
Hyperthreading / SMT	✗	✗
Core architecture	normal	hybrid (big.LITTLE)
Core Cluster 1:	4x 1.33 - 1.83 GHz	2x Avalanche 3.23 GHz
Core Cluster 2:		4x Blizzard 2.02 GHz
L2-Cache		16.00 MB
L3-Cache	2.00 MB	32.00 MB
Overclocking	✗	✗

Integrated graphics (iGPU)

Wischen	Intel Atom Z3735D	Apple A15 Bionic (5-GPU)
GPU name	Intel HD Graphics (Bay Trail GT1)	Apple A15 (5 GPU Cores)
GPU frequency	0.31 - 0.65 GHz	1.34 GHz
CUs / Shader	4 / 32	20 / 640
Raytracing	✗	✗
Max. displays	2	3
Max. GPU Memory	2 GB	6 GB
Technology	22 nm	5 nm
Release date	Q3/2013	Q3/2021

NPU AI performance

Wischen	Intel Atom Z3735D	Apple A15 Bionic (5-GPU)
AI hardware		Apple Neural Engine
AI specifications		16 Neural cores @ 15.8 TOPS
NPU + CPU + iGPU

Memory & PCIe

Wischen	Intel Atom Z3735D	Apple A15 Bionic (5-GPU)
Memory	DDR3L-1333 (10.6 GB/s)	LPDDR4X-4266 (34.1 GB/s)
Max. Memory	2 GB	6 GB
Memory channels	1	1
ECC	No	No
PCIe
PCIe Bandwidth

Thermal Management

Wischen	Intel Atom Z3735D	Apple A15 Bionic (5-GPU)
TDP	4 W	10 W
TDP (PL2)
TDP up
TDP down
T. junction max.

Technical details

Wischen	Intel Atom Z3735D	Apple A15 Bionic (5-GPU)
Chip design	Monolithic	Chiplet
AES-NI	✓	✗
Operating systems		iOS
Instruction set	x86-64 (64 bit)	Armv8-A (64 bit)
ISA extensions	SSE4.1, SSE4.2
Release date	Q1/2014	Q3/2021
Release price
Documents	Technical data sheet

User Reviews

Your rating

Here you can rate one or both of the processors. The average rating of Intel Atom Z3735D is 5.0 stars (1 ratings), while Apple A15 Bionic (5-GPU) has received 4.2 stars (203 ratings).

Click on the stars to rate one or both processors.

Intel Atom Z3735D
4C / 4T · 1.33 - 1.83 GHz

★★★★★

Apple A15 Bionic (5-GPU)
6C / 6T · 3.23 GHz

★★★★★