Home Comparison AMD Ryzen 7 PRO 7840U vs AMD Ryzen 9 8940H

AMD Ryzen 7 PRO 7840U vs AMD Ryzen 9 8940H

AMD Ryzen 7 PRO 7840U
VS
AMD Ryzen 9 8940H
AMD Ryzen 7 PRO 7840U
AMD Ryzen 9 8940H
We compared two laptop CPUs: AMD Ryzen 7 PRO 7840U with 8 cores 3.3GHz and AMD Ryzen 9 8940H with 8 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 PRO 7840U 's Advantages
Higher specification of memory (7500 vs 5600)
Lower TDP (30W vs 54W)
AMD Ryzen 9 8940H 's Advantages
Released 7 months late
Better graphics card performance
Higher base frequency (4.0GHz vs 3.3GHz)

Score

Benchmark

Geekbench 6 Single Core
AMD Ryzen 7 PRO 7840U
2394
AMD Ryzen 9 8940H +4%
2512
Geekbench 6 Multi Core
AMD Ryzen 7 PRO 7840U
11027
AMD Ryzen 9 8940H +18%
13104
AMD Ryzen 7 PRO 7840U
VS
AMD Ryzen 9 8940H

General Parameters

Jun 2023
Release Date
Jan 2024
AMD
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 4 (Phoenix)
Core Architecture
Zen 4 (Phoenix)
FP8
Socket
FP8
Radeon 780M
Integrated Graphics
Radeon 780M

Package

25 billions
Transistor Count
25 billions
4 nm
Manufacturing Process
4 nm
15-30 W
Power Consumption
35-54 W
100 °C
Peak Operating Temperature
100°C

CPU Performance

8
Performance Cores
8
16
Performance Core Threads
16
3.3 GHz
Performance Core Base Frequency
4.0 GHz
5.1 GHz
Performance Core Turbo Frequency
5.2 GHz
8
Total Core Count
8
16
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
33
Multiplier
40x
64 K per core
L1 Cache
64 K per core
8 MB
L2 Cache
8 MB
16 MB
L3 Cache
16 MB
No
Unlocked Multiplier
No

Memory Parameters

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

Graphics Card Parameters

true
Integrated Graphics
true
800 MHz
GPU Base Frequency
1500 MHz
2700 MHz
GPU Max Dynamic Frequency
2800 MHz
768
Shader Units
768
48
Texture Units
48
32
Raster Operation Units
32
12
Execution Units
12
15 W
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 PRO 7840U
Official Website
AMD Ryzen 9 8940H
4.0
PCIe Version
4.0
20
PCIe Lanes
20

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