AMD Ryzen 5 7645HX vs Apple M2 Ultra

VS

AMD Ryzen 5 7645HX Apple M2 Ultra

We compared two laptop CPUs: AMD Ryzen 5 7645HX with 6 cores 4.0GHz and Apple M2 Ultra with 24 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 7645HX 's Advantages

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (4.0GHz vs 3.5GHz)

Lower TDP (45W vs 60W)

Apple M2 Ultra 's Advantages

Higher specification of memory (LPDDR5-6400 vs DDR5-5200)

Larger memory bandwidth (800GB/s vs 83.2GB/s)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 7645HX +4%

1827

Apple M2 Ultra

1741

Cinebench R23 Multi Core

AMD Ryzen 5 7645HX

14098

Apple M2 Ultra +106%

29150

Geekbench 6 Single Core

AMD Ryzen 5 7645HX

2720

Apple M2 Ultra +2%

2790

Geekbench 6 Multi Core

AMD Ryzen 5 7645HX

11906

Apple M2 Ultra +78%

21217

Geekbench 5 Single Core

AMD Ryzen 5 7645HX

1895

Apple M2 Ultra +3%

1956

Geekbench 5 Multi Core

AMD Ryzen 5 7645HX

11141

Apple M2 Ultra +150%

27945

AMD Ryzen 5 7645HX

VS

Apple M2 Ultra

General Parameters

Jan 2023

Release Date

May 2023

AMD

Manufacturer

Apple

Laptop

Type

Laptop

x86-64

Instruction Set

ARMv8

Zen 4 (Dragon Range)

Core Architecture

Apple M2

FL1

Socket

Apple M-Socket

Radeon 610M

Integrated Graphics

Apple M2 Max GPU (76-core)

Package

-

Transistor Count

134 billions

5 nm

Manufacturing Process

5 nm

FL1

Socket

Apple M-Socket

45-75 W

Power Consumption

60 W

100°C

Peak Operating Temperature

100°C

CPU Performance

6

Performance Cores

16

12

Performance Core Threads

16

4.0 GHz

Performance Core Base Frequency

3.5 GHz

5 GHz

Performance Core Turbo Frequency

-

Efficiency Cores

8

-

Efficiency Core Threads

8

-

Efficiency Core Base Frequency

2.4 GHz

6

Total Core Count

24

12

Total Thread Count

24

100 MHz

Bus Frequency

-

40x

Multiplier

35x

64 K per core

L1 Cache

192 K per core

1 MB per core

L2 Cache

64 MB shared

32 MB shared

L3 Cache

-

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-5200

Memory Types

LPDDR5-6400

64 GB

Max Memory Size

192 GB

2

Max Memory Channels

16

83.2 GB/s

Max Memory Bandwidth

800 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

-

2200 MHz

GPU Max Dynamic Frequency

-

128

Shader Units

-

8

Texture Units

-

4

Raster Operation Units

-

2

Execution Units

-

15 W

Power Consumption

-

0.49 TFLOPS

Graphics Performance

-

Miscellaneous

AMD Ryzen 5 7645HX

Official Website

-

5.0

PCIe Version

4.0

28

PCIe Lanes

-

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