Home Comparison AMD Ryzen 5 7645HX vs AMD Ryzen Z1

AMD Ryzen 5 7645HX vs AMD Ryzen Z1

AMD Ryzen 5 7645HX
VS
AMD Ryzen Z1
AMD Ryzen 5 7645HX
AMD Ryzen Z1
We compared two laptop CPUs: AMD Ryzen 5 7645HX with 6 cores 4.0GHz and AMD Ryzen Z1 with 6 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 7645HX 's Advantages
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (4.0GHz vs 3.2GHz)
Larger L3 cache size (32MB vs 16MB)
AMD Ryzen Z1 's Advantages
Better graphics card performance
Higher specification of memory (7500 vs 5200)
More modern manufacturing process (4nm vs 5nm)
Lower TDP (30W vs 75W)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 5 7645HX
1800
AMD Ryzen Z1
1785
Cinebench R23 Multi Core
AMD Ryzen 5 7645HX +41%
13954
AMD Ryzen Z1
9872
Geekbench 6 Single Core
AMD Ryzen 5 7645HX +18%
2720
AMD Ryzen Z1
2291
Geekbench 6 Multi Core
AMD Ryzen 5 7645HX +34%
11906
AMD Ryzen Z1
8878
AMD Ryzen 5 7645HX
VS
AMD Ryzen Z1

General Parameters

Jan 2023
Release Date
Apr 2023
AMD
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 4 (Dragon Range)
Core Architecture
Zen 4 (Phoenix)
FL1
Socket
FP7
Radeon 610M
Integrated Graphics
Radeon 740M

Package

-
Transistor Count
25 billions
5 nm
Manufacturing Process
4 nm
45-75 W
Power Consumption
9-30 W
100°C
Peak Operating Temperature
100°C

CPU Performance

6
Performance Cores
6
12
Performance Core Threads
12
4.0 GHz
Performance Core Base Frequency
3.2 GHz
5 GHz
Performance Core Turbo Frequency
4.9 GHz
6
Total Core Count
6
12
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
40x
Multiplier
32x
64 K per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
1 MB per core
32 MB shared
L3 Cache
16 MB shared
Yes
Unlocked Multiplier
No

Memory Parameters

DDR5-5200
Memory Types
DDR5-5600, LPDDR5x-7500
64 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
83.2 GB/s
Max Memory Bandwidth
-
No
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
true
1500 MHz
GPU Base Frequency
800 MHz
2200 MHz
GPU Max Dynamic Frequency
2500 MHz
128
Shader Units
256
8
Texture Units
16
4
Raster Operation Units
8
2
Execution Units
4
15 W
Power Consumption
15 W
0.49 TFLOPS
Graphics Performance
1.28 TFLOPS

Miscellaneous

AMD Ryzen 5 7645HX
Official Website
AMD Ryzen Z1
5.0
PCIe Version
4.0
28
PCIe Lanes
20

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