Apple M2 Ultra vs AMD Ryzen 9 7945HX

VS

Apple M2 Ultra AMD Ryzen 9 7945HX

We compared two laptop CPUs: Apple M2 Ultra with 24 cores 3.5GHz and AMD Ryzen 9 7945HX with 16 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Apple M2 Ultra 's Advantages

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

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

Higher base frequency (3.5GHz vs 2.5GHz)

AMD Ryzen 9 7945HX 's Advantages

Newer PCIe version (5.0 vs 4.0)

Lower TDP (55W vs 60W)

Score

Benchmark

Cinebench R23 Single Core

Apple M2 Ultra

1741

AMD Ryzen 9 7945HX +12%

1963

Cinebench R23 Multi Core

Apple M2 Ultra

29150

AMD Ryzen 9 7945HX +18%

34581

Geekbench 6 Single Core

Apple M2 Ultra

2790

AMD Ryzen 9 7945HX +4%

2906

Geekbench 6 Multi Core

Apple M2 Ultra +9%

21217

AMD Ryzen 9 7945HX

19413

Cinebench 2024 Single Core

Apple M2 Ultra +12%

126

AMD Ryzen 9 7945HX

112

Cinebench 2024 Multi Core

Apple M2 Ultra +14%

1918

AMD Ryzen 9 7945HX

1669

Blender

Apple M2 Ultra +1%

512

AMD Ryzen 9 7945HX

505

Geekbench 5 Single Core

Apple M2 Ultra

1956

AMD Ryzen 9 7945HX +7%

2095

Geekbench 5 Multi Core

Apple M2 Ultra +43%

27945

AMD Ryzen 9 7945HX

19488

Passmark CPU Single Core

Apple M2 Ultra +1%

4137

AMD Ryzen 9 7945HX

4076

Passmark CPU Multi Core

Apple M2 Ultra

48776

AMD Ryzen 9 7945HX +13%

55213

Apple M2 Ultra

VS

AMD Ryzen 9 7945HX

General Parameters

May 2023

Release Date

Jan 2023

Apple

Manufacturer

Amd

Laptop

Type

Laptop

ARMv8

Instruction Set

x86-64

Apple M2

Core Architecture

Zen 4 (Dragon Range)

Apple M-Socket

Socket

FL1

Apple M2 Max GPU (76-core)

Integrated Graphics

Radeon 610M

Package

134 billions

Transistor Count

13.1 billions

5 nm

Manufacturing Process

5 nm

Apple M-Socket

Socket

FL1

60 W

Power Consumption

55-75 W

100°C

Peak Operating Temperature

100°C

CPU Performance

16

Performance Cores

16

Performance Core Threads

32

3.5 GHz

Performance Core Base Frequency

2.5 GHz

-

Performance Core Turbo Frequency

5.4 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

2.4 GHz

Efficiency Core Base Frequency

-

24

Total Core Count

16

24

Total Thread Count

32

-

Bus Frequency

100 MHz

35x

Multiplier

25x

192 K per core

L1 Cache

64 K per core

64 MB shared

L2 Cache

1 MB per core

-

L3 Cache

64 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

LPDDR5-6400

Memory Types

DDR5-5200

192 GB

Max Memory Size

64 GB

16

Max Memory Channels

2

800 GB/s

Max Memory Bandwidth

83.2 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

1500 MHz

-

GPU Max Dynamic Frequency

2200 MHz

-

Shader Units

128

-

Texture Units

8

-

Raster Operation Units

4

-

Execution Units

2

-

Power Consumption

15 W

-

Graphics Performance

0.49 TFLOPS

Miscellaneous

-

Official Website

AMD Ryzen 9 7945HX

4.0

PCIe Version

5.0

-

PCIe Lanes

28

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