Home Comparison Intel Core Ultra 9 275HX vs AMD Ryzen 9 7845HX

Intel Core Ultra 9 275HX vs AMD Ryzen 9 7845HX

We compared two laptop CPUs: Intel Core Ultra 9 275HX with 24 cores 2.7GHz and AMD Ryzen 9 7845HX with 12 cores 3.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 9 275HX 's Advantages
Released 2 years late
Higher specification of memory (6400 vs 5200)
Larger memory bandwidth (102.4GB/s vs 83.2GB/s)
More modern manufacturing process (3nm vs 5nm)
Lower TDP (55W vs 75W)
AMD Ryzen 9 7845HX 's Advantages
Newer PCIe version (5.0 vs 5)
Higher base frequency (3.0GHz vs 2.7GHz)
Larger L3 cache size (64MB vs 24MB)

Score

VS

General Parameters

Jan 2025
Release Date
Jan 2023
Intel
Manufacturer
AMD
Laptop
Type
Laptop
-
Instruction Set
x86-64
Arrow Lake
Core Architecture
Zen 4 (Dragon Range)
Intel Socket 1851
Socket
FL1
Arc Xe-LPG
Integrated Graphics
Radeon 610M
Ultra 9 (Arrow Lake)
Generation
-

Package

3 nm
Manufacturing Process
5 nm
17-55 W
Power Consumption
45-75 W
100 °C
Peak Operating Temperature
100°C
Intel
Foundry
-

CPU Performance

8
Performance Cores
12
8
Performance Core Threads
24
2.7 GHz
Performance Core Base Frequency
3.0 GHz
5.4 GHz
Performance Core Turbo Frequency
5.2 GHz
16
Efficiency Cores
-
16
Efficiency Core Threads
-
2.1 GHz
Efficiency Core Base Frequency
-
4.6 GHz
Efficiency Core Turbo Frequency
-
24
Total Core Count
12
24
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
27
Multiplier
30x
112 KB per core
L1 Cache
64 K per core
23 MB
L2 Cache
1 MB per core
24 MB shared
L3 Cache
64 MB shared
No
Unlocked Multiplier
Yes
1
SMP
-

Memory Parameters

DDR5-6400
Memory Types
DDR5-5200
256 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
102.4 GB/s
Max Memory Bandwidth
83.2 GB/s
Yes
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
-
GPU Base Frequency
1500 MHz
2000 MHz
GPU Max Dynamic Frequency
2200 MHz
-
Shader Units
128
-
Texture Units
8
-
Raster Operation Units
4
64
Execution Units
2
-
Power Consumption
15 W
-
Graphics Performance
0.49 TFLOPS

Miscellaneous

Official Website
5
PCIe Version
5.0
PCIe Lanes
28

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