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Apple A15 Bionic (4-GPU) vs AMD Ryzen 5 8640U

Last updated: 2026-06-04

Table of Contents

Summary
Benchmarks
Specifications
User Reviews
Popular Comparisons

Summary

Benchmarks

Performance Overview
Average performance across multiple benchmarks

Single-core performance

Rank 2 - 97 %

Apple A15 Bionic (4-GPU)

Rank 1 - 100 %

AMD Ryzen 5 8640U

Multi-core performance

Rank 2 - 58 %

Apple A15 Bionic (4-GPU)

Rank 1 - 100 %

AMD Ryzen 5 8640U

Geekbench 6 Single-Core
Single-core performance

6C / 6T · 3.23 GHz

2,370

6C / 12T · 4.90 GHz

2,340

Geekbench 6 Multi-Core
Multi-core performance

6C / 6T · 3.23 GHz

5,726

6C / 12T · 3.50 GHz

9,197

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

6C / 6T · 3.23 GHz

1,745

6C / 12T · 4.90 GHz

1,869

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

6C / 6T · 3.23 GHz

4,777

6C / 12T · 3.50 GHz

8,853

iGPU - FP32 Performance (Single-precision GFLOPS)

Apple A15 (4 GPU Cores)

1,370

AMD Radeon 760M

2,663

More benchmarks

Cinebench R23 (SC)
690 entries

Cinebench R23 (MC)
665 entries

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

3DMark Timespy (iGPU)
534 entries

AnTuTu 10 Benchmark
25 entries

AnTuTu 9 Benchmark
90 entries

CPU performance per watt (efficiency)
140 entries

AI performance (NPU)
218 entries

Specifications

At a glance

Wischen	Apple A15 Bionic (4-GPU)	AMD Ryzen 5 8640U
Family	Apple A series (27)	AMD Ryzen 5 (100)
CPU group	Apple A15 (2)	AMD Ryzen 8040 (22)
Architecture	A15	Hawk Point (Zen 4)
Technology	5 nm	4 nm
Segment	Smartphone / Tablet	Notebook
Socket		FP8
Predecessor		AMD Ryzen 5 7640U
Successor	Apple A16 Bionic (5-CPU 4-GPU)

CPU Cores and Base Frequency

Wischen	Apple A15 Bionic (4-GPU)	AMD Ryzen 5 8640U
CPU Cores / Threads	6 / 6	6 / 12
Hyperthreading / SMT	✗	✓
Core architecture	hybrid (big.LITTLE)	normal
Core Cluster 1:	2x Avalanche 3.23 GHz	6x Zen 4 3.50 - 4.90 GHz
Core Cluster 2:	4x Blizzard 2.02 GHz
L2-Cache	16.00 MB	6.00 MB
L3-Cache	32.00 MB	16.00 MB
Overclocking	✗	✗

Integrated graphics (iGPU)

Wischen	Apple A15 Bionic (4-GPU)	AMD Ryzen 5 8640U
GPU name	Apple A15 (4 GPU Cores)	AMD Radeon 760M
GPU frequency	1.34 GHz	0.80 - 2.60 GHz
CUs / Shader	16 / 512	8 / 512
Raytracing	✗	✓
Max. displays	3	4
Max. GPU Memory	6 GB	32 GB
Technology	5 nm	4 nm
Release date	Q3/2021	Q1/2023

NPU AI performance

Wischen	Apple A15 Bionic (4-GPU)	AMD Ryzen 5 8640U
AI hardware	Apple Neural Engine
AI specifications	16 Neural cores @ 15.8 TOPS
NPU + CPU + iGPU

Memory & PCIe

Wischen	Apple A15 Bionic (4-GPU)	AMD Ryzen 5 8640U
Memory	LPDDR4X-4266 (34.1 GB/s)	LPDDR5X-7500 (120.0 GB/s) LPDDR5-6400 (102.4 GB/s) DDR5-5600 (89.6 GB/s) DDR5-4800 (76.8 GB/s)
Max. Memory	6 GB	256 GB
Memory channels	1	2
ECC	No	No
PCIe		4.0 x 20
PCIe Bandwidth		39.4 GB/s

Thermal Management

Wischen	Apple A15 Bionic (4-GPU)	AMD Ryzen 5 8640U
TDP	10 W	28 W
TDP (PL2)
TDP up		30 W
TDP down		15 W
T. junction max.		100 °C

Technical details

Wischen	Apple A15 Bionic (4-GPU)	AMD Ryzen 5 8640U
Chip design	Chiplet	Monolithic
AES-NI	✗	✓
Operating systems	iOS	Windows 10, Windows 11, Linux
Instruction set	Armv8-A (64 bit)	x86-64 (64 bit)
ISA extensions		SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
Release date	Q3/2021	Q1/2024
Release price
Documents		Technical data sheet

User Reviews

Your rating

Here you can rate one or both of the processors. The average rating of Apple A15 Bionic (4-GPU) is 4.4 stars (98 ratings), while AMD Ryzen 5 8640U has received 3.9 stars (14 ratings).

Click on the stars to rate one or both processors.

Apple A15 Bionic (4-GPU)
6C / 6T · 3.23 GHz

★★★★★

AMD Ryzen 5 8640U
6C / 12T · 3.50 - 4.90 GHz

★★★★★