AMD Ryzen 9 PRO 8945HS vs AMD Ryzen 7 7840H
CPU · Specs Compare
General Parameters
Release Date
Apr 2024
Jan 2023
Manufacturer
AMD
AMD
Type
Laptop
Laptop
Core Architecture
Hawk Point
Phoenix
Integrated Graphics
Radeon 780M
Radeon 780M
Generation
Ryzen 9 (Zen 4 (Hawk Point))
Ryzen 7 (Zen 4 (Phoenix))
Package
Transistor Count
25 billions
25 billions
Manufacturing Process
4 nm
4 nm
Socket
AMD Socket FP7
AMD Socket FP8
Power Consumption
35-54 W
35 W
Foundry
TSMC
TSMC
Die Size
178 mm²
178 mm²
Package
FP7, FP7r2
FP8, FP7, FP7r2
Peak Operating Temperature
—
100 °C
CPU Performance
Performance Cores
8
—
Performance Core Threads
16
—
Performance Core Base Frequency
4 GHz
3.8 GHz
Performance Core Turbo Frequency
5.2 GHz
5.1 GHz
Total Core Count
8
8
Total Thread Count
16
16
Bus Frequency
100 MHz
100 MHz
Multiplier
40.0
38.0
L1 Cache
64 KB per core
64 K per core
L2 Cache
8 MB
1 MB per core
L3 Cache
16 MB
16 MB shared
Unlocked Multiplier
No
No
SMP
1
1
Memory Parameters
Memory Types
DDR5-5600,LPDDR5X-7500
DDR5-5600
Max Memory Size
256 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
120 GB/s
89.6 GB/s
ECC Memory Support
Yes
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2800 MHz
2700 MHz
Execution Units
12
12
AI Accelerator
NPU
AMD Ryzen™ AI
—
Theoretical performance
16 TOPS
—
Miscellaneous
PCIe Version
4
4
PCIe Lanes
20
20
Benchmark
Cinebench R23
1,805
—
Cinebench R23
17,376
—
Geekbench 6
1,866
2,625
Geekbench 6
7,242
11,813
Cinebench 2024
106
—
Cinebench 2024
988
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.