AMD Ryzen 5 8645HS vs Intel Core Ultra 7 265HX

CPU Specs Compare

General Parameters

Release Date
Dec 2023
Jan 2025
Manufacturer
AMD
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Hawk Point)
Arrow Lake
Integrated Graphics
Radeon 760M
Arc Graphics (4-Cores)
Generation
Ryzen 5 (Zen 4 (Hawk Point))
Ultra 7 (Arrow Lake)
Processor Number
-
265HX

Package

Transistor Count
25 billions
-
Manufacturing Process
4 nm
3 nm
Socket
FP8
FCBGA-2114
Power Consumption
35-54 W
45-55 W
Peak Operating Temperature
100°C
105 °C
Foundry
TSMC
Intel
Die Size
178 mm²
-
Package
FP8, FP7, FP7r2
FC-LGA18V
Max Turbo Power Consumption
-
160 W

CPU Performance

Performance Cores
6
8
Performance Core Threads
12
8
Performance Core Base Frequency
4.3 GHz
2.6 GHz
Performance Core Turbo Frequency
5 GHz
5.3 GHz
Total Core Count
6
20
Total Thread Count
12
20
Bus Frequency
100 MHz
100 MHz
Multiplier
43x
26
L1 Cache
64 K per core
112 K per core
L2 Cache
1 MB per core
2 MB per core
L3 Cache
16 MB shared
30 MB shared
Unlocked Multiplier
No
Yes
SMP
1
1
Efficiency Cores
-
12
Efficiency Core Threads
-
12
Efficiency Core Base Frequency
-
2.3 GHz
Efficiency Core Turbo Frequency
-
4.6 GHz

Memory Parameters

Memory Types
DDR5-5600, LPDDR5x-7500
DDR5-6400
Max Memory Size
256 GB
192 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
102.4 GB/s
ECC Memory Support
No
Yes

Graphics Card Parameters

Integrated Graphics
true
true
GPU Base Frequency
800 MHz
300 MHz
GPU Max Dynamic Frequency
2600 MHz
1900 MHz
Shader Units
512
512
Texture Units
32
32
Raster Operation Units
16
16
Execution Units
8
64
Power Consumption
15 W
14

Miscellaneous

Official Website
AMD Ryzen 5 8645HS official page
PCIe Version
4.0
5.0
PCIe Lanes
20
24

📊 Benchmark

Cinebench R23
1,724
2,027
Cinebench R23
13,058
27,881
Geekbench 6
2,455
3,126
Geekbench 6
10,287
17,063
Blender
188
-
Passmark CPU
3,795
-
Passmark CPU
23,060
-
Cinebench 2024
-
132
Cinebench 2024
-
1,678