Home Comparison Intel Core i5 1235U vs AMD Ryzen 5 8645HS

Intel Core i5 1235U vs AMD Ryzen 5 8645HS

We compared two laptop CPUs: Intel Core i5 1235U with 10 cores 1.3GHz and AMD Ryzen 5 8645HS with 6 cores 4.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 1235U 's Advantages
Lower TDP (15W vs 54W)
AMD Ryzen 5 8645HS 's Advantages
Released 1 years and 10 months late
Better graphics card performance
Higher specification of memory (7500 vs 5200)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Higher base frequency (4.3GHz vs 1.3GHz)
Larger L3 cache size (16MB vs 12MB)
More modern manufacturing process (4nm vs 10nm)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i5 1235U
1652
AMD Ryzen 5 8645HS +4%
1724
Cinebench R23 Multi Core
Intel Core i5 1235U
6599
AMD Ryzen 5 8645HS +97%
13058
Geekbench 6 Single Core
Intel Core i5 1235U
2123
AMD Ryzen 5 8645HS +15%
2455
Geekbench 6 Multi Core
Intel Core i5 1235U
6631
AMD Ryzen 5 8645HS +55%
10287
Blender
Intel Core i5 1235U
136
AMD Ryzen 5 8645HS +37%
187
Passmark CPU Single Core
Intel Core i5 1235U
3279
AMD Ryzen 5 8645HS +15%
3795
Passmark CPU Multi Core
Intel Core i5 1235U
13604
AMD Ryzen 5 8645HS +69%
23060
VS

General Parameters

Feb 2022
Release Date
Dec 2023
Intel
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake-U
Core Architecture
Zen 4 (Hawk Point)
i5-1235U
Processor Number
-
BGA-1744
Socket
FP8
Iris Xe Graphics (80EU)
Integrated Graphics
Radeon 760M
-
Generation
Ryzen 5 (Zen 4 (Hawk Point))

Package

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

CPU Performance

2
Performance Cores
6
-
Performance Core Threads
12
1.3 GHz
Performance Core Base Frequency
4.3 GHz
4.4 GHz
Performance Core Turbo Frequency
5 GHz
8
Efficiency Cores
-
10
Total Core Count
6
12
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
13x
Multiplier
43x
80 K per core
L1 Cache
64 K per core
1280 K per core
L2 Cache
1 MB per core
12 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
No
-
SMP
1

Memory Parameters

DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Memory Types
DDR5-5600, LPDDR5x-7500
64 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
800 MHz
1200 MHz
GPU Max Dynamic Frequency
2600 MHz
640
Shader Units
512
40
Texture Units
32
20
Raster Operation Units
16
80
Execution Units
8
15 W
Power Consumption
15 W
1.41 TFLOPS
Graphics Performance
2.66 TFLOPS

Miscellaneous

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

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