AMD Ryzen Z2 Extreme vs AMD Ryzen 7 7745HX
CPU · Specs Compare
General Parameters
Release Date
Jun 2025
Jan 2023
Manufacturer
Amd
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 5 (Strix Point)
Zen 4 (Dragon Range)
Integrated Graphics
Radeon 890M
Radeon 610M
Package
Manufacturing Process
4 nm
5 nm
Socket
FP8
FL1
Power Consumption
15-35 W
45-75 W
Peak Operating Temperature
100 °C
100°C
CPU Performance
Performance Cores
3
8
Performance Core Threads
6
16
Performance Core Base Frequency
2.0 GHz
3.6 GHz
Performance Core Turbo Frequency
5 GHz
5.1 GHz
Efficiency Cores
5
—
Efficiency Core Threads
10
—
Efficiency Core Base Frequency
2.0 GHz
—
Efficiency Core Turbo Frequency
3.3 GHz
—
Total Core Count
8
8
Total Thread Count
16
16
Bus Frequency
100 MHz
100 MHz
Multiplier
20
36x
L1 Cache
80 K per core
64 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
16 MB shared
32 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
DDR5-5600,LPDDR5X-8000
DDR5-5200
ECC Memory Support
Yes
No
Max Memory Size
—
64 GB
Max Memory Channels
—
2
Max Memory Bandwidth
—
83.2 GB/s
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
1500 MHz
GPU Max Dynamic Frequency
2900 MHz
2200 MHz
Shader Units
1024
128
Texture Units
64
8
Raster Operation Units
40
4
Execution Units
16
2
Power Consumption
15
15 W
Miscellaneous
PCIe Version
4.0
5.0
PCIe Lanes
16
28
Benchmark
Cinebench R23
1,953
1,840
Cinebench R23
14,572
18,015
Geekbench 6
2,753
2,792
Geekbench 6
11,860
15,066
Cinebench 2024
113
107
Cinebench 2024
791
929
Passmark CPU
4,074
—
Passmark CPU
24,157
—
Blender
—
258
▲ Specs Compare
Data sourced from official specifications and benchmark tests.