Home Comparison AMD Ryzen 7 Pro 7840HS vs AMD Ryzen 5 PRO 8540U

AMD Ryzen 7 Pro 7840HS vs AMD Ryzen 5 PRO 8540U

We compared two laptop CPUs: AMD Ryzen 7 Pro 7840HS with 8 cores 3.8GHz and AMD Ryzen 5 PRO 8540U with 6 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 Pro 7840HS 's Advantages
Higher base frequency (3.8GHz vs 3.7GHz)
AMD Ryzen 5 PRO 8540U 's Advantages
Released 10 months late
Higher specification of memory (7500 vs 7500)
Newer PCIe version (4 vs 4.0)
Lower TDP (30W vs 54W)

Score

Benchmark

Geekbench 6 Single Core
AMD Ryzen 7 Pro 7840HS +3%
2438
AMD Ryzen 5 PRO 8540U
2359
Geekbench 6 Multi Core
AMD Ryzen 7 Pro 7840HS +43%
11851
AMD Ryzen 5 PRO 8540U
8271
VS

General Parameters

Jun 2023
Release Date
Apr 2024
Amd
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
-
Zen 4 (Phoenix)
Core Architecture
Hawk Point 2
FP8
Socket
AMD Socket FP7
Radeon 780M
Integrated Graphics
Radeon 740M
-
Generation
Ryzen 5 (Zen 4 (Hawk Point))

Package

25 billions
Transistor Count
20.9 billions
4 nm
Manufacturing Process
4 nm
35-54 W
Power Consumption
15-30 W
100 °C
Peak Operating Temperature
-
-
Foundry
TSMC
-
Die Size
137 mm²

CPU Performance

8
Performance Cores
2
16
Performance Core Threads
4
3.8 GHz
Performance Core Base Frequency
3.7 GHz
5.1 GHz
Performance Core Turbo Frequency
4.9 GHz
-
Efficiency Cores
4
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
3 GHz
-
Efficiency Core Turbo Frequency
3.5 GHz
8
Total Core Count
6
16
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
38
Multiplier
37
64 K per core
L1 Cache
64 KB per core
8 MB
L2 Cache
6 MB
16 MB
L3 Cache
16 MB
No
Unlocked Multiplier
No
-
SMP
1

Memory Parameters

DDR5-5600, LPDDR5x-7500
Memory Types
DDR5-5600,LPDDR5x-7500
256 GB
Max Memory Size
256
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
89.6 GB/s
Yes
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
true
800 MHz
GPU Base Frequency
-
2700 MHz
GPU Max Dynamic Frequency
2800 MHz
768
Shader Units
-
48
Texture Units
-
32
Raster Operation Units
-
12
Execution Units
4
15
Power Consumption
-
7680x4320 - 60 Hz
Max Resolution
-
4.15 TFLOPS
Graphics Performance
-

AI Accelerator

AMD Ryzen™ AI
NPU
-
10 TOPS
Theoretical performance
-

Miscellaneous

4.0
PCIe Version
4
20
PCIe Lanes
14

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