AMD Ryzen 7 Pro 7840HS vs AMD Ryzen Z2 Extreme
CPU Specs Compare
General Parameters
Release Date
Jun 2023
Jun 2025
Manufacturer
Amd
Amd
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Phoenix)
Zen 5 (Strix Point)
Integrated Graphics
Radeon 780M
Radeon 890M
Package
Transistor Count
25 billions
-
Manufacturing Process
4 nm
4 nm
Socket
FP8
FP8
Power Consumption
35-54 W
15-35 W
Peak Operating Temperature
100 °C
100 °C
CPU Performance
Performance Cores
8
3
Performance Core Threads
16
6
Performance Core Base Frequency
3.8 GHz
2.0 GHz
Performance Core Turbo Frequency
5.1 GHz
5 GHz
Total Core Count
8
8
Total Thread Count
16
16
Bus Frequency
100 MHz
100 MHz
Multiplier
38
20
L1 Cache
64 K per core
80 K per core
L2 Cache
8 MB
1 MB per core
L3 Cache
16 MB
16 MB shared
Unlocked Multiplier
No
No
Efficiency Cores
-
5
Efficiency Core Threads
-
10
Efficiency Core Base Frequency
-
2.0 GHz
Efficiency Core Turbo Frequency
-
3.3 GHz
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR5-5600,LPDDR5X-8000
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 Base Frequency
800 MHz
800 MHz
GPU Max Dynamic Frequency
2700 MHz
2900 MHz
Shader Units
768
1024
Texture Units
48
64
Raster Operation Units
32
40
Execution Units
12
16
Power Consumption
15
15
Max Resolution
7680x4320 - 60 Hz
-
AI Accelerator
NPU
AMD Ryzen™ AI
-
Theoretical performance
10 TOPS
-
📊 Benchmark
Cinebench R23
1,757
1,953
Cinebench R23
15,930
14,572
Geekbench 6
2,438
2,753
Geekbench 6
11,851
11,860
Cinebench 2024
102
113
Cinebench 2024
866
791
Blender
190
-
Passmark CPU
-
4,074
Passmark CPU
-
24,157