AMD Ryzen 7 7840HS vs AMD Ryzen Z1
CPU Specs Compare
General Parameters
Release Date
Apr 2023
Apr 2023
Manufacturer
Amd
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Phoenix)
Zen 4 (Phoenix)
Integrated Graphics
Radeon 780M
Radeon 740M
Package
Transistor Count
25 billions
25 billions
Manufacturing Process
4 nm
4 nm
Socket
FP8
FP7
Power Consumption
35-54 W
9-30 W
Peak Operating Temperature
100 °C
100°C
CPU Performance
Performance Cores
8
6
Performance Core Threads
16
12
Performance Core Base Frequency
3.8 GHz
3.2 GHz
Performance Core Turbo Frequency
5.1 GHz
4.9 GHz
Total Core Count
8
6
Total Thread Count
16
12
Bus Frequency
100 MHz
100 MHz
Multiplier
38
32x
L1 Cache
64 K 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
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR5-5600, LPDDR5x-7500
Max Memory Size
256 GB
256 GB
Max Memory Channels
2
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
2500 MHz
Shader Units
768
256
Texture Units
48
16
Raster Operation Units
32
8
Execution Units
12
4
Power Consumption
15
15 W
Max Resolution
7680x4320 - 60 Hz
-
AI Accelerator
NPU
AMD Ryzen™ AI
-
Theoretical performance
10 TOPS
-
📊 Benchmark
Geekbench 6
2,575
-
Geekbench 6
12,085
-