Intel Core i7 12800HX vs AMD Ryzen 9 7945HX

VS

Intel Core i7 12800HX AMD Ryzen 9 7945HX

We compared two laptop CPUs: Intel Core i7 12800HX with 16 cores 2.0GHz 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

Intel Core i7 12800HX 's Advantages

Better graphics card performance

Lower TDP (45W vs 55W)

AMD Ryzen 9 7945HX 's Advantages

Released 8 months late

Higher specification of memory (DDR5-5200 vs DDR5-4800)

Larger memory bandwidth (83.2GB/s vs 76.8GB/s)

Higher base frequency (2.5GHz vs 2.0GHz)

Larger L3 cache size (64MB vs 25MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 12800HX

1791

AMD Ryzen 9 7945HX +9%

1963

Cinebench R23 Multi Core

Intel Core i7 12800HX

20113

AMD Ryzen 9 7945HX +71%

34581

Geekbench 6 Single Core

Intel Core i7 12800HX

2380

AMD Ryzen 9 7945HX +22%

2906

Geekbench 6 Multi Core

Intel Core i7 12800HX

13378

AMD Ryzen 9 7945HX +45%

19413

Geekbench 5 Single Core

Intel Core i7 12800HX

1757

AMD Ryzen 9 7945HX +19%

2095

Geekbench 5 Multi Core

Intel Core i7 12800HX

14104

AMD Ryzen 9 7945HX +38%

19488

Passmark CPU Single Core

Intel Core i7 12800HX

3859

AMD Ryzen 9 7945HX +5%

4076

Passmark CPU Multi Core

Intel Core i7 12800HX

33577

AMD Ryzen 9 7945HX +64%

55213

Intel Core i7 12800HX

VS

AMD Ryzen 9 7945HX

General Parameters

May 2022

Release Date

Jan 2023

Intel

Manufacturer

Amd

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake-HX

Core Architecture

Zen 4 (Dragon Range)

i7-12800HX

Processor Number

-

BGA-1744

Socket

FL1

UHD Graphics (32EU)

Integrated Graphics

Radeon 610M

Package

-

Transistor Count

13.1 billions

10 nm

Manufacturing Process

5 nm

BGA-1744

Socket

FL1

45-55 W

Power Consumption

55-75 W

100 °C

Peak Operating Temperature

100°C

CPU Performance

8

Performance Cores

16

-

Performance Core Threads

32

2.0 GHz

Performance Core Base Frequency

2.5 GHz

4.8 GHz

Performance Core Turbo Frequency

5.4 GHz

8

Efficiency Cores

-

16

Total Core Count

16

24

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

20x

Multiplier

25x

80 K per core

L1 Cache

64 K per core

1280 K per core

L2 Cache

1 MB per core

25 MB shared

L3 Cache

64 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

DDR5-5200

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

83.2 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

1500 MHz

1450 MHz

GPU Max Dynamic Frequency

2200 MHz

256

Shader Units

128

16

Texture Units

8

Raster Operation Units

4

32

Execution Units

2

45 W

Power Consumption

15 W

0.74 TFLOPS

Graphics Performance

0.49 TFLOPS

Miscellaneous

Intel Core i7 12800HX

Official Website

AMD Ryzen 9 7945HX

5.0

PCIe Version

5.0

20

PCIe Lanes

28

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