Home Comparison AMD Ryzen 7 Pro 7840HS vs AMD Ryzen 9 4900H

AMD Ryzen 7 Pro 7840HS vs AMD Ryzen 9 4900H

AMD Ryzen 7 Pro 7840HS
VS
AMD Ryzen 9 4900H
AMD Ryzen 7 Pro 7840HS
AMD Ryzen 9 4900H
We compared two laptop CPUs: AMD Ryzen 7 Pro 7840HS with 8 cores 3.8GHz and AMD Ryzen 9 4900H 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 Pro 7840HS 's Advantages
Released 3 years and 3 months late
Higher specification of memory (7500 vs 4266)
Larger memory bandwidth (89.6GB/s vs 68.27GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.8GHz vs 3.3GHz)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (4nm vs 7nm)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 7 Pro 7840HS +38%
1757
AMD Ryzen 9 4900H
1265
Cinebench R23 Multi Core
AMD Ryzen 7 Pro 7840HS +41%
15930
AMD Ryzen 9 4900H
11230
Geekbench 6 Single Core
AMD Ryzen 7 Pro 7840HS +45%
2438
AMD Ryzen 9 4900H
1678
Geekbench 6 Multi Core
AMD Ryzen 7 Pro 7840HS +94%
11851
AMD Ryzen 9 4900H
6103
AMD Ryzen 7 Pro 7840HS
VS
AMD Ryzen 9 4900H

General Parameters

Jun 2023
Release Date
Mar 2020
Amd
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 4 (Phoenix)
Core Architecture
Zen 2
FP8
Socket
FP6
Radeon 780M
Integrated Graphics
Radeon Vega 8

Package

25 billions
Transistor Count
-
4 nm
Manufacturing Process
7 nm
35-54 W
Power Consumption
35-54 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
3.3 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
38
Multiplier
33x
64 K per core
L1 Cache
-
8 MB
L2 Cache
512 K per core
16 MB
L3 Cache
8 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR5-5600, LPDDR5x-7500
Memory Types
DDR4-3200, LPDDR4X-4266
256 GB
Max Memory Size
64 GB
2
Max Memory Channels
4
89.6 GB/s
Max Memory Bandwidth
68.27 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
1750 MHz
768
Shader Units
512
48
Texture Units
32
32
Raster Operation Units
8
12
Execution Units
-
15
Power Consumption
15 W
7680x4320 - 60 Hz
Max Resolution
-
4.15 TFLOPS
Graphics Performance
-

AI Accelerator

AMD Ryzen™ AI
NPU
-
10 TOPS
Theoretical performance
-

Miscellaneous

AMD Ryzen 7 Pro 7840HS
Official Website
AMD Ryzen 9 4900H
4.0
PCIe Version
3.0
20
PCIe Lanes
16

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