AMD Ryzen 7 PRO 8840HS vs AMD Ryzen 5 Pro 9645
CPU · Specs Compare
General Parameters
Release Date
Apr 2024
Jan 2026
Manufacturer
AMD
Amd
Type
Laptop
Desktop
Core Architecture
Hawk Point
Zen 5 (Granite Ridge)
Integrated Graphics
Radeon 780M
Radeon Graphics
Generation
Ryzen 7 (Zen 4 (Hawk Point))
—
Instruction Set
—
x86-64
Processor Number
—
9645
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
4 nm
Socket
AMD Socket FP7
AM5
Power Consumption
20-30 W
65 W
Foundry
TSMC
—
Die Size
178 mm²
—
Package
FP7, FP7r2
—
Peak Operating Temperature
—
95 °C
CPU Performance
Performance Cores
8
6
Performance Core Threads
16
12
Performance Core Base Frequency
3.3 GHz
3.9 GHz
Performance Core Turbo Frequency
5.1 GHz
5.4 GHz
Total Core Count
8
6
Total Thread Count
16
12
Bus Frequency
100 MHz
100 MHz
Multiplier
33.0
39
L1 Cache
64 KB per core
80 K per core
L2 Cache
8 MB
1 MB per core
L3 Cache
16 MB
32 MB shared
Unlocked Multiplier
No
Yes
SMP
1
—
Memory Parameters
Memory Types
DDR5-5600,LPDDR5x-7500
DDR5-5600
Max Memory Size
256 GB
—
Max Memory Channels
2
—
Max Memory Bandwidth
89.6 GB/s
—
ECC Memory Support
Yes
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2700 MHz
2200 MHz
Execution Units
12
2
GPU Base Frequency
—
400 MHz
Shader Units
—
128
Texture Units
—
8
Raster Operation Units
—
4
Power Consumption
—
15
Miscellaneous
PCIe Version
4
5.0
PCIe Lanes
20
28
Benchmark
Cinebench R23
1,757
2,150
Cinebench R23
15,930
17,163
Geekbench 6
2,286
3,285
Geekbench 6
11,550
13,515
Cinebench 2024
102
132
Cinebench 2024
866
969
Blender
111
—
Passmark CPU
—
4,641
Passmark CPU
—
31,474
▲ Specs Compare
Data sourced from official specifications and benchmark tests.