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Comparison
AMD Ryzen 7 7840H vs AMD Ryzen 9 PRO 8945HS
AMD Ryzen 7 7840H vs AMD Ryzen 9 PRO 8945HS
VS
AMD Ryzen 7 7840H
AMD Ryzen 9 PRO 8945HS
We compared two laptop CPUs: AMD Ryzen 7 7840H with 8 cores 3.8GHz and AMD Ryzen 9 PRO 8945HS with 8 cores 4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD Ryzen 7 7840H 's Advantages
Integrated graphics card
Lower TDP (35W vs 45W)
AMD Ryzen 9 PRO 8945HS 's Advantages
Released 1 years and 3 months late
Higher base frequency (4GHz vs 3.8GHz)
Score
Benchmark
Geekbench 6 Single Core
AMD Ryzen 7 7840H
+40%
2625
AMD Ryzen 9 PRO 8945HS
1866
Geekbench 6 Multi Core
AMD Ryzen 7 7840H
+63%
11813
AMD Ryzen 9 PRO 8945HS
7242
AMD Ryzen 7 7840H
VS
AMD Ryzen 9 PRO 8945HS
General Parameters
Jan 2023
Release Date
Apr 2024
AMD
Manufacturer
AMD
Laptop
Type
Laptop
Phoenix
Core Architecture
Hawk Point
AMD Socket FP8
Socket
AMD Socket FP7
Radeon 780M
Integrated Graphics
Radeon 780M
Ryzen 7 (Zen 4 (Phoenix))
Generation
Ryzen 9 (Zen 4 (Hawk Point))
Package
25 billions
Transistor Count
25 billions
4 nm
Manufacturing Process
4 nm
AMD Socket FP8
Socket
AMD Socket FP7
35 W
Power Consumption
45 W
100 °C
Peak Operating Temperature
-
TSMC
Foundry
TSMC
178 mm²
Die Size
178 mm²
FP8, FP7, FP7r2
Package
FP7, FP7r2
CPU Performance
3.8 GHz
Performance Core Base Frequency
4 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
38.0
Multiplier
40.0
64 K per core
L1 Cache
64 KB per core
1 MB per core
L2 Cache
1 MB per core
16 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR5-5600
Memory Types
DDR5-5600
256 GB
Max Memory Size
-
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
-
Yes
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
-
2700 MHz
GPU Max Dynamic Frequency
-
12
Execution Units
-
10 TFLOPS
Graphics Performance
-
Miscellaneous
AMD Ryzen 7 7840H
Official Website
-
4
PCIe Version
4
20
PCIe Lanes
20
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