Product Compare

AMD Ryzen 9 8945HS vs Intel Core i9 12900KS

CPU CPU
General Parameters
Release Date Dec 2023 Apr 2022
Manufacturer AMD Intel
Type Laptop Desktop
Instruction Set x86-64 x86-64
Core Architecture Zen 4 (Hawk Point) Alder Lake-S
Integrated Graphics Radeon 780M UHD Graphics 770
Generation Ryzen 9 (Zen 4 (Hawk Point))
Processor Number i9-12900KS
Package
Transistor Count 25 billions
Manufacturing Process 4 nm 10 nm
Socket FP8 LGA-1700
Power Consumption 35-54 W 150 W
Peak Operating Temperature 100°C 100 °C
Foundry TSMC
Die Size 178 mm²
Package FP8, FP7, FP7r2
CPU Performance
Performance Cores 8 8
Performance Core Threads 16
Performance Core Base Frequency 4.0 GHz 3.4 GHz
Performance Core Turbo Frequency 5.2 GHz 5.5 GHz
Total Core Count 8 16
Total Thread Count 16 24
Bus Frequency 100 MHz 100 MHz
Multiplier 40x 34x
L1 Cache 64 K per core 64 K per core
L2 Cache 1 MB per core 14 MB shared
L3 Cache 16 MB shared 30 MB shared
Unlocked Multiplier No Yes
SMP 1
Efficiency Cores 8
Memory Parameters
Memory Types DDR5-5600, LPDDR5x-7500 DDR5-4800, DDR4-3200
Max Memory Size 256 GB 128 GB
Max Memory Channels 2 2
Max Memory Bandwidth 89.6 GB/s 76.8 GB/s
ECC Memory Support No Yes
Graphics Card Parameters
Integrated Graphics true true
GPU Base Frequency 800 MHz 300 MHz
GPU Max Dynamic Frequency 2800 MHz 1550 MHz
Shader Units 768 256
Texture Units 48 16
Raster Operation Units 32 8
Execution Units 12 32
Power Consumption 15 W 15 W
Max Resolution 7680x4320 - 60 Hz
Miscellaneous
Official Website AMD Ryzen 9 8945HS official page Official Link ↗
PCIe Version 4.0 5.0
PCIe Lanes 20 20
Benchmarks
Cinebench R23 Single Core 1803 2082
Cinebench R23 Multi Core 17035 27796
Geekbench 6 Single Core 2616 2559
Geekbench 6 Multi Core 13316 15546
Passmark CPU Single Core 3864 4357
Passmark CPU Multi Core 29458 44470