Product Compare

Intel Core i9 13900K vs AMD Ryzen 9 PRO 7945

	CPU Intel Core i9 13900K	CPU AMD Ryzen 9 PRO 7945
General Parameters
Release Date	Sep 2022	Jun 2023
Manufacturer	Intel	AMD
Type	Desktop	Server
Instruction Set	x86-64
Core Architecture	Raptor Lake	Raphael
Processor Number	i9-13900K
Integrated Graphics	UHD Graphics 770	Radeon Graphics
Generation		Ryzen 9 (Zen 4 (Raphael))
Package
Manufacturing Process	10 nm	5 nm
Socket	LGA-1700	AMD Socket AM5
Power Consumption	125 W	65 W
Max Turbo Power Consumption	253 W
Peak Operating Temperature	100°C	47 °C
Transistor Count		13.14 billions
Foundry		TSMC
Die Size		2x71 mm²
I/O Process Size		6 nm
I/O Die Size		122 mm²
Package		FC-LGA1718
CPU Performance
Performance Cores	8
Performance Core Threads	16
Performance Core Base Frequency	3.0 GHz	3.7 GHz
Performance Core Turbo Frequency	5.4 GHz	5.4 GHz
Efficiency Cores	16
Efficiency Core Threads	16
Efficiency Core Base Frequency	2.2 GHz
Efficiency Core Turbo Frequency	4.3 GHz
Total Core Count	24	12
Total Thread Count	32	24
Bus Frequency	100 MHz	100 MHz
Multiplier	30x	37.0
L1 Cache	80 K per core	64 KB per core
L2 Cache	2 MB per core	1 MB per core
L3 Cache	36 MB shared	64 MB shared
Unlocked Multiplier	Yes	No
SMP		1
Memory Parameters
Memory Types	DDR5-5600, DDR4-3200	DDR5-5200
Max Memory Size	192 GB
Max Memory Channels	2
Max Memory Bandwidth	89.6 GB/s
ECC Memory Support	Yes	Yes
Graphics Card Parameters
Integrated Graphics	true
GPU Base Frequency	300 MHz
GPU Max Dynamic Frequency	1650 MHz
Shader Units	256
Texture Units	16
Raster Operation Units	8
Execution Units	32
Power Consumption	15 W
Miscellaneous
Official Website	Official Link ↗
PCIe Version	5.0	5
PCIe Lanes	20	24