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Comparison
AMD Ryzen 9 8940H vs AMD Ryzen 7 7840H
AMD Ryzen 9 8940H vs AMD Ryzen 7 7840H
VS
AMD Ryzen 9 8940H
AMD Ryzen 7 7840H
We compared two laptop CPUs: AMD Ryzen 9 8940H with 8 cores 4.0GHz and AMD Ryzen 7 7840H with 8 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD Ryzen 9 8940H 's Advantages
Released 1 years late
Higher base frequency (4.0GHz vs 3.8GHz)
Lower TDP (35W vs 35W)
AMD Ryzen 7 7840H 's Advantages
Better graphics card performance
Newer PCIe version (4 vs 4.0)
Score
Benchmark
Geekbench 6 Single Core
AMD Ryzen 9 8940H
2512
AMD Ryzen 7 7840H
+4%
2625
Geekbench 6 Multi Core
AMD Ryzen 9 8940H
+10%
13104
AMD Ryzen 7 7840H
11813
AMD Ryzen 9 8940H
VS
AMD Ryzen 7 7840H
General Parameters
Jan 2024
Release Date
Jan 2023
AMD
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
-
Zen 4 (Phoenix)
Core Architecture
Phoenix
FP8
Socket
AMD Socket FP8
Radeon 780M
Integrated Graphics
Radeon 780M
-
Generation
Ryzen 7 (Zen 4 (Phoenix))
Package
25 billions
Transistor Count
25 billions
4 nm
Manufacturing Process
4 nm
FP8
Socket
AMD Socket FP8
35-54 W
Power Consumption
35 W
100°C
Peak Operating Temperature
100 °C
-
Foundry
TSMC
-
Die Size
178 mm²
-
Package
FP8, FP7, FP7r2
CPU Performance
8
Performance Cores
-
16
Performance Core Threads
-
4.0 GHz
Performance Core Base Frequency
3.8 GHz
5.2 GHz
Performance Core Turbo Frequency
5.1 GHz
8
Total Core Count
8
16
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
40x
Multiplier
38.0
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
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
-
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
true
1500 MHz
GPU Base Frequency
-
2800 MHz
GPU Max Dynamic Frequency
2700 MHz
768
Shader Units
-
48
Texture Units
-
32
Raster Operation Units
-
12
Execution Units
12
15 W
Power Consumption
-
7680x4320 - 60 Hz
Max Resolution
-
8.12 TFLOPS
Graphics Performance
10 TFLOPS
Miscellaneous
AMD Ryzen 9 8940H
Official Website
AMD Ryzen 7 7840H
4.0
PCIe Version
4
20
PCIe Lanes
20
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