Product Compare

AMD Ryzen 9 8945HX vs Intel Core i9 12900KF

CPU CPU
General Parameters
Release Date Apr 2025 Oct 2021
Manufacturer Amd Intel
Type Laptop Desktop
Instruction Set x86-64 x86-64
Core Architecture Zen 4 (Dragon Range) Alder Lake
Integrated Graphics Radeon 610M No
Generation Ryzen 9 (Zen 4 (Dragon Range))
Processor Number i9-12900KF
Package
Transistor Count 13.14 billions
Manufacturing Process 5 nm 10 nm
Socket FL1 LGA-1700
Power Consumption 55 W 125 W
Max Turbo Power Consumption 75 W 241 W
Peak Operating Temperature 100 °C 100°C
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 16 8
Performance Core Threads 32 16
Performance Core Base Frequency 2.5 GHz 3.2 GHz
Performance Core Turbo Frequency 5.4 GHz 5.1 GHz
Total Core Count 16 16
Total Thread Count 32 24
Bus Frequency 100 MHz 100 MHz
Multiplier 24 32x
L1 Cache 64 K per core 64 K per core
L2 Cache 1 MB per core 14 MB shared
L3 Cache 64 MB shared 30 MB shared
Unlocked Multiplier Yes Yes
SMP 1
Efficiency Cores 8
Efficiency Core Threads 8
Efficiency Core Base Frequency 2.4 GHz
Efficiency Core Turbo Frequency 3.9 GHz
Memory Parameters
Memory Types DDR5-5200 DDR5-4800, DDR4-3200
Max Memory Channels 2 2
ECC Memory Support No Yes
Max Memory Size 128 GB
Max Memory Bandwidth 76.8 GB/s
Graphics Card Parameters
Integrated Graphics true
GPU Max Dynamic Frequency 2200 MHz
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 5.0 5.0
PCIe Lanes 28 20
Benchmarks
Cinebench R23 Single Core 2001 2028
Cinebench R23 Multi Core 34973 27422
Geekbench 6 Single Core 2766 2686
Geekbench 6 Multi Core 16747 16130
Passmark CPU Single Core 4035 4167
Passmark CPU Multi Core 55980 41190