Product Compare

AMD Ryzen 9 7900X3D vs Intel Core i7 7820X

	CPU AMD Ryzen 9 7900X3D	CPU Intel Core i7 7820X
General Parameters
Release Date	Jan 2023	May 2017
Manufacturer	AMD	Intel
Type	Desktop	Desktop
Instruction Set	x86-64	x86-64
Core Architecture	Zen 4 (Raphael)	Skylake
Integrated Graphics	Radeon Graphics (Ryzen 7000)	N/A
Processor Number		i7-7820X
Package
Transistor Count	13.1 billions
Manufacturing Process	5 nm	14 nm
Socket	AM5	LGA-2066
Power Consumption	120 W	140 W
Max Turbo Power Consumption	162 W
Peak Operating Temperature	89°C	99 °C
CPU Performance
Performance Cores	12	8
Performance Core Threads	24	16
Performance Core Base Frequency	4.4 GHz	3.6 GHz
Performance Core Turbo Frequency	5.6 GHz	4.3 GHz
Total Core Count	12	8
Total Thread Count	24	16
Bus Frequency	100 MHz	100 MHz
Multiplier	44x	36x
L1 Cache	64 K per core	64 K per core
L2 Cache	1 MB per core	1 MB per core
L3 Cache	128 MB shared	11 MB shared
Unlocked Multiplier	Yes	Yes
Memory Parameters
Memory Types	DDR5-5200	DDR4-2666
Max Memory Size	128 GB	128 GB
Max Memory Channels	2	4
Max Memory Bandwidth	83.2 GB/s	79.47 GB/s
ECC Memory Support	Yes	No
Graphics Card Parameters
Integrated Graphics	true
GPU Base Frequency	1500 MHz
GPU Max Dynamic Frequency	2200 MHz
Shader Units	448
Texture Units	8
Raster Operation Units	4
Execution Units	2
Power Consumption	15 W
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	5.0	3.0
PCIe Lanes	28	28
Extended Instruction Set		SSE4.1, SSE4.2, AVX-2, AVX-512
Benchmarks
Cinebench R23 Single Core	2039	1338
Cinebench R23 Multi Core	27084	13358
Geekbench 6 Single Core	2971	1252
Geekbench 6 Multi Core	18105	7510
Passmark CPU Single Core	4119	2536
Passmark CPU Multi Core	50486	17189