Home Comparison AMD Ryzen 5 7645HX vs AMD Ryzen 5 7540U

AMD Ryzen 5 7645HX vs AMD Ryzen 5 7540U

AMD Ryzen 5 7645HX
VS
AMD Ryzen 5 7540U
AMD Ryzen 5 7645HX
AMD Ryzen 5 7540U
We compared two laptop CPUs: AMD Ryzen 5 7645HX with 6 cores 4.0GHz and AMD Ryzen 5 7540U with 6 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 7645HX 's Advantages
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (4.0GHz vs 3.2GHz)
Larger L3 cache size (32MB vs 16MB)
AMD Ryzen 5 7540U 's Advantages
Better graphics card performance
Higher specification of memory (7500 vs 5200)
Larger memory bandwidth (89.6GB/s vs 83.2GB/s)
More modern manufacturing process (4nm vs 5nm)
Lower TDP (30W vs 75W)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 5 7645HX
1800
AMD Ryzen 5 7540U
1783
Cinebench R23 Multi Core
AMD Ryzen 5 7645HX +42%
13954
AMD Ryzen 5 7540U
9824
Geekbench 6 Single Core
AMD Ryzen 5 7645HX +13%
2720
AMD Ryzen 5 7540U
2404
Geekbench 6 Multi Core
AMD Ryzen 5 7645HX +34%
11906
AMD Ryzen 5 7540U
8827
AMD Ryzen 5 7645HX
VS
AMD Ryzen 5 7540U

General Parameters

Jan 2023
Release Date
May 2023
AMD
Manufacturer
Amd
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 4 (Dragon Range)
Core Architecture
Zen 4 (Phoenix)
FL1
Socket
FP7
Radeon 610M
Integrated Graphics
Radeon 740M

Package

5 nm
Manufacturing Process
4 nm
45-75 W
Power Consumption
15-30 W
100°C
Peak Operating Temperature
100 °C
-
Die Size
178 mm²

CPU Performance

6
Performance Cores
6
12
Performance Core Threads
12
4.0 GHz
Performance Core Base Frequency
3.2 GHz
5 GHz
Performance Core Turbo Frequency
4.9 GHz
6
Total Core Count
6
12
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
40x
Multiplier
32
64 K per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
6 MB
32 MB shared
L3 Cache
16 MB
Yes
Unlocked Multiplier
No

Memory Parameters

DDR5-5200
Memory Types
DDR5-5600, LPDDR5x-7500
64 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
83.2 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
1500 MHz
GPU Base Frequency
800 MHz
2200 MHz
GPU Max Dynamic Frequency
2500 MHz
128
Shader Units
256
8
Texture Units
16
4
Raster Operation Units
8
2
Execution Units
4
15 W
Power Consumption
15
0.49 TFLOPS
Graphics Performance
1.28 TFLOPS

Miscellaneous

AMD Ryzen 5 7645HX
Official Website
AMD Ryzen 5 7540U
5.0
PCIe Version
4.0
28
PCIe Lanes
14

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