Intel Core i7 1255U vs AMD Ryzen 7 7730U

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We compared two laptop CPUs: Intel Core i7 1255U with 10 cores 1.7GHz and AMD Ryzen 7 7730U with 8 cores 2.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 1255U 's Advantages

Better graphics card performance

Higher specification of memory (LPDDR5-5200 vs LPDDR4x-4267)

Larger memory bandwidth (76.8GB/s vs 51.2GB/s)

Newer PCIe version (4.0 vs 3.0)

Lower TDP (12W vs 15W)

AMD Ryzen 7 7730U 's Advantages

Released 1 years and 3 months late

Higher base frequency (2.0GHz vs 1.7GHz)

Larger L3 cache size (16MB vs 12MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 1255U +14%

1656

AMD Ryzen 7 7730U

1448

Cinebench R23 Multi Core

Intel Core i7 1255U

8369

AMD Ryzen 7 7730U +28%

10784

Geekbench 6 Single Core

Intel Core i7 1255U +19%

2248

AMD Ryzen 7 7730U

1889

Geekbench 6 Multi Core

Intel Core i7 1255U +13%

7162

AMD Ryzen 7 7730U

6338

Blender

Intel Core i7 1255U

77

AMD Ryzen 7 7730U +80%

139

Geekbench 5 Single Core

Intel Core i7 1255U +11%

1628

AMD Ryzen 7 7730U

1456

Geekbench 5 Multi Core

Intel Core i7 1255U

7372

AMD Ryzen 7 7730U

7410

Intel Core i7 1255U

VS

AMD Ryzen 7 7730U

General Parameters

Feb 2022

Release Date

May 2023

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Zen 3 (Cezanne)

i7-1255U

Processor Number

-

BGA-1744

Socket

FP6

Iris Xe Graphics (96EU)

Integrated Graphics

Radeon Graphics (Ryzen 7000)

Package

-

Transistor Count

10.7 billions

10 nm

Manufacturing Process

7 nm

BGA-1744

Socket

FP6

12-15 W

Power Consumption

15 W

55 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

95°C

CPU Performance

2

Performance Cores

8

4

Performance Core Threads

16

1.7 GHz

Performance Core Base Frequency

2.0 GHz

4.7 GHz

Performance Core Turbo Frequency

4.5 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

1.2 GHz

Efficiency Core Base Frequency

-

3.5 GHz

Efficiency Core Turbo Frequency

-

10

Total Core Count

8

12

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

17x

Multiplier

20x

80 K per core

L1 Cache

64 K per core

1280 K per core

L2 Cache

512 K per core

12 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

Memory Parameters

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

Memory Types

DDR4-3200, LPDDR4x-4267

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

51.2 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

1500 MHz

1250 MHz

GPU Max Dynamic Frequency

2000 MHz

768

Shader Units

128

48

Texture Units

8

24

Raster Operation Units

4

96

Execution Units

2

15 W

Power Consumption

15 W

1.69 TFLOPS

Graphics Performance

0.54 TFLOPS

Miscellaneous

Intel Core i7 1255U

Official Website

AMD Ryzen 7 7730U

4.0

PCIe Version

3.0

20

PCIe Lanes

20

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