AMD Ryzen Z1 Extreme vs AMD Ryzen 7 7840H
We compared two laptop CPUs: AMD Ryzen Z1 Extreme with 8 cores 3.3GHz and AMD Ryzen 7 7840H with 8 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD Ryzen Z1 Extreme 's Advantages
Released 1 years and 3 months late
Higher specification of memory (7500 vs 5600)
Lower TDP (30W vs 35W)
AMD Ryzen 7 7840H 's Advantages
Better graphics card performance
Newer PCIe version (4 vs 4.0)
Higher base frequency (3.8GHz vs 3.3GHz)
Score
Benchmark
Cinebench R23 Single Core
AMD Ryzen Z1 Extreme
1719
AMD Ryzen 7 7840H
+2%
1757
Cinebench R23 Multi Core
AMD Ryzen Z1 Extreme
13884
AMD Ryzen 7 7840H
+14%
15930
Geekbench 6 Single Core
AMD Ryzen Z1 Extreme
2522
AMD Ryzen 7 7840H
+4%
2625
Geekbench 6 Multi Core
AMD Ryzen Z1 Extreme
11212
AMD Ryzen 7 7840H
+5%
11813
Cinebench 2024 Multi Core
AMD Ryzen Z1 Extreme
722
AMD Ryzen 7 7840H
+30%
941
Blender
AMD Ryzen Z1 Extreme
197
AMD Ryzen 7 7840H
+20%
238
Geekbench 5 Single Core
AMD Ryzen Z1 Extreme
1841
AMD Ryzen 7 7840H
+3%
1909
Geekbench 5 Multi Core
AMD Ryzen Z1 Extreme
9906
AMD Ryzen 7 7840H
+16%
11494
Passmark CPU Single Core
AMD Ryzen Z1 Extreme
3617
AMD Ryzen 7 7840H
+9%
3947
Passmark CPU Multi Core
AMD Ryzen Z1 Extreme
25181
AMD Ryzen 7 7840H
+12%
28248
General Parameters
Apr 2024
Release Date
Jan 2023
Amd
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
-
Zen 4 (Phoenix)
Core Architecture
Phoenix
-
-
-
FP8
Socket
AMD Socket FP8
Radeon 780M
Integrated Graphics
Radeon 780M
Ryzen 7 (Zen 4 (Phoenix))
Generation
Ryzen 7 (Zen 4 (Phoenix))
Package
25 billions
Transistor Count
25 billions
4 nm
Manufacturing Process
4 nm
-
-
-
9-30 W
Power Consumption
35 W
-
-
-
100°C
Peak Operating Temperature
100 °C
TSMC
Foundry
TSMC
178 mm²
Die Size
178 mm²
-
-
-
-
-
-
-
-
-
CPU Performance
8
Performance Cores
-
16
Performance Core Threads
-
3.3 GHz
Performance Core Base Frequency
3.8 GHz
5.1 GHz
Performance Core Turbo Frequency
5.1 GHz
-
-
-
-
-
-
-
-
-
-
-
-
8
Total Core Count
8
16
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
33x
Multiplier
38.0
-
-
-
64 K per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
1 MB per core
16 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
No
-
-
-
-
1
SMP
1
-
-
-
-
-
-
Memory Parameters
DDR5-5600,LPDDR5x-7500
Memory Types
DDR5-5600
256 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
89.6 GB/s
Yes
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
true
800 MHz
GPU Base Frequency
-
2700 MHz
GPU Max Dynamic Frequency
2700 MHz
768
Shader Units
-
48
Texture Units
-
32
Raster Operation Units
-
12
Execution Units
12
15 W
Power Consumption
-
-
-
-
4.15 TFLOPS
Graphics Performance
10 TFLOPS
AI Accelerator
-
-
-
-
-
-
