AMD Ryzen 7 4800H vs Intel Core i7 1255U

VS

AMD Ryzen 7 4800H

Intel Core i7 1255U

We compared two laptop CPUs: AMD Ryzen 7 4800H with 8 cores 2.9GHz 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

AMD Ryzen 7 4800H 's Advantages

Higher base frequency (2.9GHz vs 1.7GHz)

More modern manufacturing process (7nm vs 10nm)

Intel Core i7 1255U 's Advantages

Released 2 years and 1 months late

Better graphics card performance

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)

Larger L3 cache size (12MB vs 8MB)

Lower TDP (15W vs 54W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 4800H

1243

Intel Core i7 1255U +36%

1701

Cinebench R23 Multi Core

AMD Ryzen 7 4800H +34%

11056

Intel Core i7 1255U

8233

Geekbench 6 Single Core

AMD Ryzen 7 4800H

1422

Intel Core i7 1255U +58%

2248

Geekbench 6 Multi Core

AMD Ryzen 7 4800H

5175

Intel Core i7 1255U +38%

7162

Blender

AMD Ryzen 7 4800H +23%

154

Intel Core i7 1255U

125

Geekbench 5 Single Core

AMD Ryzen 7 4800H

1195

Intel Core i7 1255U +36%

1628

Geekbench 5 Multi Core

AMD Ryzen 7 4800H

7127

Intel Core i7 1255U +3%

7372

Passmark CPU Single Core

AMD Ryzen 7 4800H

2609

Intel Core i7 1255U +26%

3308

Passmark CPU Multi Core

AMD Ryzen 7 4800H +36%

18761

Intel Core i7 1255U

13792

AMD Ryzen 7 4800H

VS

Intel Core i7 1255U

General Parameters

Jan 2020

Release Date

Feb 2022

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 2

Core Architecture

Alder Lake

-

Processor Number

i7-1255U

FP6

Socket

BGA-1744

Radeon Vega 7

Integrated Graphics

Iris Xe Graphics (96EU)

Package

7 nm

Manufacturing Process

10 nm

35-54 W

Power Consumption

12-15 W

-

Max Turbo Power Consumption

55 W

105 °C

Peak Operating Temperature

100°C

CPU Performance

8

Performance Cores

2

16

Performance Core Threads

4

2.9 GHz

Performance Core Base Frequency

1.7 GHz

4.2 GHz

Performance Core Turbo Frequency

4.7 GHz

-

Efficiency Cores

8

-

Efficiency Core Threads

8

-

Efficiency Core Base Frequency

1.2 GHz

-

Efficiency Core Turbo Frequency

3.5 GHz

8

Total Core Count

10

16

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

29x

Multiplier

17x

32 K per core

L1 Cache

80 K per core

512 K per core

L2 Cache

1280 K per core

8 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-3200, LPDDR4X-4266

Memory Types

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

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

68.27 GB/s

Max Memory Bandwidth

76.8 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

300 MHz

1600 MHz

GPU Max Dynamic Frequency

1250 MHz

448

Shader Units

768

28

Texture Units

48

7

Raster Operation Units

24

-

Execution Units

96

10-45 W

Power Consumption

15 W

1.108 TFLOPS

Graphics Performance

1.69 TFLOPS

Miscellaneous

AMD Ryzen 7 4800H

Official Website

Intel Core i7 1255U

3.0

PCIe Version

4.0

16

PCIe Lanes

20

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