Intel Core i7 1255U vs AMD Ryzen 7 5800H

VS

Intel Core i7 1255U

AMD Ryzen 7 5800H

We compared two laptop CPUs: Intel Core i7 1255U with 10 cores 1.7GHz and AMD Ryzen 7 5800H with 8 cores 3.2GHz . 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

Released 1 years and 1 months late

Higher specification of memory (5200 vs 4266)

Larger memory bandwidth (76.8GB/s vs 68.27GB/s)

Newer PCIe version (4.0 vs 3.0)

Lower TDP (15W vs 54W)

AMD Ryzen 7 5800H 's Advantages

Higher base frequency (3.2GHz vs 1.7GHz)

Larger L3 cache size (16MB vs 12MB)

More modern manufacturing process (7nm vs 10nm)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 1255U +20%

1701

AMD Ryzen 7 5800H

1411

Cinebench R23 Multi Core

Intel Core i7 1255U

8233

AMD Ryzen 7 5800H +48%

12229

Geekbench 6 Single Core

Intel Core i7 1255U +19%

2248

AMD Ryzen 7 5800H

1886

Geekbench 6 Multi Core

Intel Core i7 1255U

7162

AMD Ryzen 7 5800H +2%

7365

Blender

Intel Core i7 1255U

125

AMD Ryzen 7 5800H +63%

204

Geekbench 5 Single Core

Intel Core i7 1255U +12%

1628

AMD Ryzen 7 5800H

1443

Geekbench 5 Multi Core

Intel Core i7 1255U

7372

AMD Ryzen 7 5800H

7335

Passmark CPU Single Core

Intel Core i7 1255U +8%

3308

AMD Ryzen 7 5800H

3060

Passmark CPU Multi Core

Intel Core i7 1255U

13792

AMD Ryzen 7 5800H +53%

21226

Intel Core i7 1255U

VS

AMD Ryzen 7 5800H

General Parameters

Feb 2022

Release Date

Jan 2021

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Cezanne

i7-1255U

Processor Number

-

BGA-1744

Socket

FP6

Iris Xe Graphics (96EU)

Integrated Graphics

Radeon RX Vega 8

Package

10 nm

Manufacturing Process

7 nm

12-15 W

Power Consumption

35-54 W

55 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

105 °C

CPU Performance

2

Performance Cores

8

4

Performance Core Threads

16

1.7 GHz

Performance Core Base Frequency

3.2 GHz

4.7 GHz

Performance Core Turbo Frequency

4.4 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

32x

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, LPDDR4-4266

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

68.27 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

1250 MHz

GPU Max Dynamic Frequency

2000 MHz

768

Shader Units

512

48

Texture Units

32

24

Raster Operation Units

8

96

Execution Units

-

15 W

Power Consumption

15 W

1.69 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i7 1255U

Official Website

AMD Ryzen 7 5800H

4.0

PCIe Version

3.0

20

PCIe Lanes

16

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