Home Comparison AMD Ryzen 7 7840HS vs AMD Ryzen 7 5800U

AMD Ryzen 7 7840HS vs AMD Ryzen 7 5800U

We compared two laptop CPUs: AMD Ryzen 7 7840HS with 8 cores 3.8GHz and AMD Ryzen 7 5800U with 8 cores 1.9GHz . 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
Released 2 years late
Higher specification of memory (LPDDR5x-7500 vs LPDDR4-4266)
Larger memory bandwidth (89.6GB/s vs 51.2GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.8GHz vs 1.9GHz)
More modern manufacturing process (4nm vs 7nm)
AMD Ryzen 7 5800U 's Advantages
Lower TDP (10W vs 35W)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 7 7840HS +27%
1801
AMD Ryzen 7 5800U
1418
Cinebench R23 Multi Core
AMD Ryzen 7 7840HS +110%
17144
AMD Ryzen 7 5800U
8131
Geekbench 6 Single Core
AMD Ryzen 7 7840HS +35%
2477
AMD Ryzen 7 5800U
1826
Geekbench 6 Multi Core
AMD Ryzen 7 7840HS +88%
12153
AMD Ryzen 7 5800U
6437
Blender
AMD Ryzen 7 7840HS +126%
265
AMD Ryzen 7 5800U
117
Geekbench 5 Single Core
AMD Ryzen 7 7840HS +34%
1915
AMD Ryzen 7 5800U
1427
Geekbench 5 Multi Core
AMD Ryzen 7 7840HS +73%
11238
AMD Ryzen 7 5800U
6470
Passmark CPU Single Core
AMD Ryzen 7 7840HS +29%
3932
AMD Ryzen 7 5800U
3025
Passmark CPU Multi Core
AMD Ryzen 7 7840HS +52%
28406
AMD Ryzen 7 5800U
18588
VS

General Parameters

Jan 2023
Release Date
Jan 2021
AMD
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 4 (Phoenix)
Core Architecture
Cezanne
FP8
Socket
FP6
Radeon 780M
Integrated Graphics
Radeon RX Vega 8

Package

25 billions
Transistor Count
-
4 nm
Manufacturing Process
7 nm
FP8
Socket
FP6
35-54 W
Power Consumption
10-25 W
100°C
Peak Operating Temperature
105 °C

CPU Performance

8
Performance Cores
8
16
Performance Core Threads
16
3.8 GHz
Performance Core Base Frequency
1.9 GHz
5.1 GHz
Performance Core Turbo Frequency
4.4 GHz
8
Total Core Count
8
16
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
38x
Multiplier
19x
64 K per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
512 K per core
16 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR5-5600, LPDDR5x-7500
Memory Types
DDR4-3200, LPDDR4-4266
256 GB
Max Memory Size
32 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
51.2 GB/s
-
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
1500 MHz
GPU Base Frequency
-
2700 MHz
GPU Max Dynamic Frequency
2000 MHz
768
Shader Units
512
48
Texture Units
32
32
Raster Operation Units
8
12
Execution Units
-
15 W
Power Consumption
15 W
7680x4320 - 60 Hz
Max Resolution
-
10 TFLOPS
Graphics Performance
-

Miscellaneous

4.0
PCIe Version
3.0
20
PCIe Lanes
12

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