Product Compare

AMD Ryzen 5 3450U vs AMD Ryzen 9 7945HX3D

CPU CPU
General Parameters
Release Date Jan 2020 Aug 2023
Manufacturer AMD Amd
Type Laptop Laptop
Instruction Set x86-64 x86-64
Core Architecture Zen+ Zen 4 (Dragon Range)
Integrated Graphics Radeon Vega 8 Radeon 610M
Processor Number 7945HX3D
Generation Ryzen 9 (Zen 4 (Dragon Range))
Package
Manufacturing Process 12 nm 5 nm
Socket FP5 FL1
Power Consumption 12-35 W 55-75 W
Peak Operating Temperature 105 °C 89 °C
Transistor Count 17.8 billions
Foundry TSMC
Die Size 2x71 mm²
I/O Process Size 6 nm
I/O Die Size 122 mm²
Package µFC-BGAFL1
CPU Performance
Performance Cores 4 16
Performance Core Threads 8 32
Performance Core Base Frequency 2.1 GHz 2.3 GHz
Performance Core Turbo Frequency 3.5 GHz 5.4 GHz
Total Core Count 4 16
Total Thread Count 8 32
Bus Frequency 100 MHz 100 MHz
Multiplier 21x 23
L1 Cache 64 K per core 64 K per core
L2 Cache 512 K per core 1 MB per core
L3 Cache 4 MB shared 128 MB shared
Unlocked Multiplier No Yes
SMP 1
Memory Parameters
Memory Types DDR4-2400 DDR5-5200
Max Memory Size 32 GB 64 GB
Max Memory Channels 2 2
Max Memory Bandwidth 38.4 GB/s 83.2 GB/s
ECC Memory Support No
Graphics Card Parameters
Integrated Graphics true true
GPU Base Frequency 300 MHz 400 MHz
GPU Max Dynamic Frequency 2400 MHz 2200 MHz
Shader Units 512 128
Texture Units 32 8
Raster Operation Units 8 4
Execution Units 8 2
Power Consumption 65 W 15
Max Resolution 3840x2160 - 60 Hz
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 3.0 5.0
PCIe Lanes 12 28
Benchmarks
Cinebench R23 Single Core 886 1957
Cinebench R23 Multi Core 3181 33539
Geekbench 6 Single Core 961 2799
Geekbench 6 Multi Core 2403 16929
Passmark CPU Single Core 1914 4070
Passmark CPU Multi Core 6726 57113