AMD Ryzen 7 7840H vs AMD Ryzen 9 PRO 9965X3D
CPU Specs Compare
General Parameters
Release Date
Jan 2023
Jun 2026
Manufacturer
AMD
AMD
Type
Laptop
Server
Core Architecture
Phoenix
Granite Ridge
Integrated Graphics
Radeon 780M
Radeon Graphics
Generation
Ryzen 7 (Zen 4 (Phoenix))
Ryzen 9 (Zen 5 (Granite Ridge))
Package
Transistor Count
25 billions
16.63 billions
Manufacturing Process
4 nm
4 nm
Socket
AMD Socket FP8
AMD Socket AM5
Power Consumption
35 W
170 W
Peak Operating Temperature
100 °C
95°C
Foundry
TSMC
TSMC
Die Size
178 mm²
2x70.6 mm²
Package
FP8, FP7, FP7r2
FC-LGA1718
I/O Process Size
-
6 nm
I/O Die Size
-
122 mm²
CPU Performance
Performance Core Base Frequency
3.8 GHz
4.3 GHz
Performance Core Turbo Frequency
5.1 GHz
5.5 GHz
Total Core Count
8
16
Total Thread Count
16
32
Bus Frequency
100 MHz
100 MHz
Multiplier
38.0
43.0
L1 Cache
64 K per core
80 KB per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
16 MB shared
128 MB
Unlocked Multiplier
No
No
SMP
1
1
Memory Parameters
Memory Types
DDR5-5600
DDR5-5600
Max Memory Size
256 GB
-
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
89.6 GB/s
ECC Memory Support
Yes
Yes
Graphics Card Parameters
Integrated Graphics
true
-
GPU Max Dynamic Frequency
2700 MHz
-
Execution Units
12
-
Miscellaneous
📊 Benchmark
Geekbench 6
2,625
-
Geekbench 6
11,813
-