AMD Ryzen 7 7840H vs AMD Ryzen Z1
CPU Specs Compare
General Parameters
Release Date
Jan 2023
Apr 2023
Manufacturer
AMD
AMD
Type
Laptop
Laptop
Core Architecture
Phoenix
Zen 4 (Phoenix)
Integrated Graphics
Radeon 780M
Radeon 740M
Generation
Ryzen 7 (Zen 4 (Phoenix))
-
Instruction Set
-
x86-64
Package
Transistor Count
25 billions
25 billions
Manufacturing Process
4 nm
4 nm
Socket
AMD Socket FP8
FP7
Power Consumption
35 W
9-30 W
Peak Operating Temperature
100 °C
100°C
Foundry
TSMC
-
Die Size
178 mm²
-
Package
FP8, FP7, FP7r2
-
CPU Performance
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
38.0
32x
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
16 MB shared
16 MB shared
Unlocked Multiplier
No
No
SMP
1
-
Performance Cores
-
6
Performance Core Threads
-
12
Memory Parameters
Memory Types
DDR5-5600
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 Max Dynamic Frequency
2700 MHz
2500 MHz
Execution Units
12
4
GPU Base Frequency
-
800 MHz
Shader Units
-
256
Texture Units
-
16
Raster Operation Units
-
8
Power Consumption
-
15 W
📊 Benchmark
Geekbench 6
2,625
-
Geekbench 6
11,813
-