Home Comparison AMD Ryzen 7 7840HS vs AMD Ryzen 7 8840U

AMD Ryzen 7 7840HS vs AMD Ryzen 7 8840U

AMD Ryzen 7 7840HS
VS
AMD Ryzen 7 8840U
AMD Ryzen 7 7840HS
AMD Ryzen 7 8840U
We compared two laptop CPUs: AMD Ryzen 7 7840HS with 8 cores 3.8GHz and AMD Ryzen 7 8840U with 8 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 7840HS 's Advantages
Higher base frequency (3.8GHz vs 3.3GHz)
AMD Ryzen 7 8840U 's Advantages
Released 8 months late
Better graphics card performance
Lower TDP (30W vs 54W)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 7 7840HS
1768
AMD Ryzen 7 8840U
1780
Cinebench R23 Multi Core
AMD Ryzen 7 7840HS +28%
16477
AMD Ryzen 7 8840U
12815
Geekbench 6 Single Core
AMD Ryzen 7 7840HS +4%
2575
AMD Ryzen 7 8840U
2468
Geekbench 6 Multi Core
AMD Ryzen 7 7840HS +5%
12085
AMD Ryzen 7 8840U
11498
Blender
AMD Ryzen 7 7840HS +56%
267
AMD Ryzen 7 8840U
171
AMD Ryzen 7 7840HS
VS
AMD Ryzen 7 8840U

General Parameters

Apr 2023
Release Date
Dec 2023
Amd
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 4 (Phoenix)
Core Architecture
Zen 4 (Hawk Point)
FP8
Socket
FP8
Radeon 780M
Integrated Graphics
Radeon 780M
-
Generation
Ryzen 7 (Zen 4 (Hawk Point))

Package

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

CPU Performance

8
Performance Cores
8
16
Performance Core Threads
16
3.8 GHz
Performance Core Base Frequency
3.3 GHz
5.1 GHz
Performance Core Turbo Frequency
5.1 GHz
8
Total Core Count
8
16
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
38
Multiplier
33x
64 K per core
L1 Cache
64 K per core
8 MB
L2 Cache
1 MB per core
16 MB
L3 Cache
16 MB shared
No
Unlocked Multiplier
No
-
SMP
1

Memory Parameters

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

Graphics Card Parameters

true
Integrated Graphics
true
800 MHz
GPU Base Frequency
1500 MHz
2700 MHz
GPU Max Dynamic Frequency
2700 MHz
768
Shader Units
768
48
Texture Units
48
32
Raster Operation Units
32
12
Execution Units
12
15
Power Consumption
15 W
7680x4320 - 60 Hz
Max Resolution
7680x4320 - 60 Hz
4.15 TFLOPS
Graphics Performance
8.12 TFLOPS

AI Accelerator

AMD Ryzen™ AI
NPU
-
10 TOPS
Theoretical performance
-

Miscellaneous

AMD Ryzen 7 7840HS
Official Website
AMD Ryzen 7 8840U
4.0
PCIe Version
4.0
20
PCIe Lanes
20

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