Apple M2 Ultra vs Intel Core i7 1255U

VS

Apple M2 Ultra

Intel Core i7 1255U

We compared two laptop CPUs: Apple M2 Ultra with 24 cores 3.5GHz and Intel Core i7 1255U with 10 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Apple M2 Ultra 's Advantages

Released 1 years and 3 months late

Higher specification of memory (6400 vs 5200)

Larger memory bandwidth (800GB/s vs 76.8GB/s)

Higher base frequency (3.5GHz vs 1.7GHz)

More modern manufacturing process (5nm vs 10nm)

Intel Core i7 1255U 's Advantages

Lower TDP (15W vs 60W)

Score

Benchmark

Cinebench R23 Single Core

Apple M2 Ultra +1%

1729

Intel Core i7 1255U

1701

Cinebench R23 Multi Core

Apple M2 Ultra +251%

28910

Intel Core i7 1255U

8233

Geekbench 6 Single Core

Apple M2 Ultra +24%

2790

Intel Core i7 1255U

2248

Geekbench 6 Multi Core

Apple M2 Ultra +196%

21217

Intel Core i7 1255U

7162

Blender

Apple M2 Ultra +304%

505

Intel Core i7 1255U

125

Geekbench 5 Single Core

Apple M2 Ultra +20%

1956

Intel Core i7 1255U

1628

Geekbench 5 Multi Core

Apple M2 Ultra +279%

27945

Intel Core i7 1255U

7372

Passmark CPU Single Core

Apple M2 Ultra +25%

4137

Intel Core i7 1255U

3308

Passmark CPU Multi Core

Apple M2 Ultra +253%

48776

Intel Core i7 1255U

13792

Apple M2 Ultra

VS

Intel Core i7 1255U

General Parameters

May 2023

Release Date

Feb 2022

Apple

Manufacturer

Intel

Laptop

Type

Laptop

ARMv8

Instruction Set

x86-64

Apple M2

Core Architecture

Alder Lake

-

Processor Number

i7-1255U

Apple M-Socket

Socket

BGA-1744

Apple M2 Max GPU (76-core)

Integrated Graphics

Iris Xe Graphics (96EU)

Package

134 billions

Transistor Count

-

5 nm

Manufacturing Process

10 nm

60 W

Power Consumption

12-15 W

-

Max Turbo Power Consumption

55 W

100°C

Peak Operating Temperature

100°C

CPU Performance

16

Performance Cores

2

16

Performance Core Threads

4

3.5 GHz

Performance Core Base Frequency

1.7 GHz

-

Performance Core Turbo Frequency

4.7 GHz

8

Efficiency Cores

8

Efficiency Core Threads

8

2.4 GHz

Efficiency Core Base Frequency

1.2 GHz

-

Efficiency Core Turbo Frequency

3.5 GHz

24

Total Core Count

10

24

Total Thread Count

12

-

Bus Frequency

100 MHz

35x

Multiplier

17x

192 K per core

L1 Cache

80 K per core

64 MB shared

L2 Cache

1280 K per core

-

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

Memory Parameters

LPDDR5-6400

Memory Types

DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267

192 GB

Max Memory Size

64 GB

16

Max Memory Channels

2

800 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

1250 MHz

-

Shader Units

768

-

Texture Units

48

-

Raster Operation Units

24

-

Execution Units

96

-

Power Consumption

15 W

-

Graphics Performance

1.69 TFLOPS

Miscellaneous

-

Official Website

Intel Core i7 1255U

4.0

PCIe Version

4.0

-

PCIe Lanes

20

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