Home Comparison Intel Core Ultra 7 255HX vs AMD Ryzen 9 PRO 8945HS

Intel Core Ultra 7 255HX vs AMD Ryzen 9 PRO 8945HS

Intel Core Ultra 7 255HX
VS
AMD Ryzen 9 PRO 8945HS
Intel Core Ultra 7 255HX
AMD Ryzen 9 PRO 8945HS
We compared two laptop CPUs: Intel Core Ultra 7 255HX with 20 cores 2.4GHz and AMD Ryzen 9 PRO 8945HS with 8 cores 4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 7 255HX 's Advantages
Released 9 months late
Newer PCIe version (5 vs 4)
Larger L3 cache size (24MB vs 16MB)
More modern manufacturing process (3nm vs 4nm)
AMD Ryzen 9 PRO 8945HS 's Advantages
Higher specification of memory (7500 vs 6400)
Larger memory bandwidth (120GB/s vs 102.4GB/s)
Higher base frequency (4GHz vs 2.4GHz)
Lower TDP (54W vs 55W)

Score

Intel Core Ultra 7 255HX
VS
AMD Ryzen 9 PRO 8945HS

General Parameters

Jan 2025
Release Date
Apr 2024
Intel
Manufacturer
AMD
Laptop
Type
Laptop
Arrow Lake
Core Architecture
Hawk Point
Intel Socket 1851
Socket
AMD Socket FP7
Arc Xe-LPG
Integrated Graphics
Radeon 780M
Ultra 7 (Arrow Lake)
Generation
Ryzen 9 (Zen 4 (Hawk Point))

Package

-
Transistor Count
25 billions
3 nm
Manufacturing Process
4 nm
17-55 W
Power Consumption
35-54 W
100 °C
Peak Operating Temperature
-
Intel
Foundry
TSMC
-
Die Size
178 mm²

CPU Performance

8
Performance Cores
8
8
Performance Core Threads
16
2.4 GHz
Performance Core Base Frequency
4 GHz
5.2 GHz
Performance Core Turbo Frequency
5.2 GHz
12
Efficiency Cores
-
12
Efficiency Core Threads
-
1.8 GHz
Efficiency Core Base Frequency
-
4.5 GHz
Efficiency Core Turbo Frequency
-
20
Total Core Count
8
20
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
24
Multiplier
40.0
112 KB per core
L1 Cache
64 KB per core
23 MB
L2 Cache
8 MB
24 MB shared
L3 Cache
16 MB
No
Unlocked Multiplier
No
1
SMP
1

Memory Parameters

DDR5-6400
Memory Types
DDR5-5600,LPDDR5X-7500
256 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
102.4 GB/s
Max Memory Bandwidth
120 GB/s
Yes
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
true
1900 MHz
GPU Max Dynamic Frequency
2800 MHz
64
Execution Units
12

AI Accelerator

-
NPU
AMD Ryzen™ AI
-
Theoretical performance
16 TOPS

Miscellaneous

Official Website
AMD Ryzen 9 PRO 8945HS
5
PCIe Version
4
PCIe Lanes
20

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