GB
  
You are currently viewing the United Kingdom version of the site.
Would you like to switch to your local site?
16 MIN READ TIME

AMD ZEN 3 UNWRAPPED

The upcoming Ryzen 5000 CPUs significantly improve on an already successful 7nm design

2020 certainly has been an intriguing year. Whether that’s the global climate, the COVID pandemic, or computing , as ever nothing stays the same. The only thing that’s seemingly permanent is impermanence. There’s nowhere else that this premise can be better observed than in the realm of processing power. From the advent of Nvidia’s RTX 3000 series, to AMD’s RDNA 2 graphics cards launching, this year has seen some revolutionary leaps in performance.

But that’s not what we’re talking about here today. It’s all about the processors, and namely AMD’s latest Zen 3 or 5000 series chips. Take a moment just think back 10 years—how far we’ve come in this last decade has been remarkable. The potency of the humble desktop has increased exponentially. Moore’s law may be coming to an end as far as transistor density and performance is concerned, but as always, thanks to human ingenuity, we’re seeing more brilliant minds pivot  themselves, to push processors further and harder than ever before. Long gone are the days of 10 percent performance increases year on year, that’s for sure.

Since the launch of its first Zen architecture back in 2017, AMD has shown time and time again, with each generational advancement of its processors, that it’s got more than enough clout to take on Intel on the grand stage of CPU dominance. And with this latest 3rd-generation architecture, it’s aiming its sights squarely on Intel’s IPC crown. Are we about to see a revolution in the way modern-day computational processing progress is led? How exactly has AMD managed to sneak in and steal the crown from the giant that is Intel? And is AMD’s 7nm Zen 3 architecture that radically different to its previous iteration? What makes it all tick? Well if you’re interested in that, dear reader, it’s time to turn the page and find out what the future holds for all of us. –JARROD WALTON

Architectural Advantages

AMD’s CPU team is firing on all cylinders, making Intel’s 14nm designs like Comet Lake look increasingly outdated. AMD’s Ryzen 9 3950X was already making short work of Intel CPUs in just about every discipline—except gaming. Zen 3, also called Vermeer, aims to take on Intel in its last refuge, and the architectural changes required to do so aren’t even that significant. Like Zen 2, Zen 3 uses TSMC’s 7nm N7 process for the CPU chiplets, and 12nm FinFET for the IO chiplet. However, a few smart adjustments are set to make a big difference.

Putting things into perspective, Intel now has SuperFin, the marketing name for its third generation 10nm lithography that’s already used in the new Tiger Lake CPUs. But Tiger Lake is mobileonly and currently tops out at four-core/eight-thread designs, and it will be a while before up to eight-core/16-thread chips launch. Intel also has Rocket Lake coming in Q1 of 2021, which will still use 14nm lithography, but with a new architecture—the first truly new desktop architecture from Intel in over five years!

Unlock this article and much more with
You can enjoy:
Enjoy this edition in full
Instant access to 600+ titles
Thousands of back issues
No contract or commitment
Try for 99p
SUBSCRIBE NOW
30 day trial, then just £9.99 / month. Cancel anytime. New subscribers only.


Learn more
Pocketmags Plus
Pocketmags Plus

This article is from...


View Issues
Maximum PC
Holiday 2020
VIEW IN STORE

Other Articles in this Issue


editorial
A RETURN TO NORMALITY
Zak Storey IT’S NICE FOR ONCE to just
QUICKSTART
AMD Does It Again
Zen 3 gives Team Red another big jump in performance
NO FACEBOOK, NO OCULUS
OLED tech offers unparalleled pixel densities
Tech Triumphs and Tragedies
A monthly snapshot of what’s good and bad in tech
THE DOJ TAKES ON GOOGLE
It’s accused of “aggressively using its monopoly”
WINDOWS FALL UPDATE
20H2 update goes live
Superconductivity at Room Temperature
Researchers have discovered a material capable of superconductivity
Big Navi Lands
The new Radeon 6000-series puts AMD’s card right
Minecraft Requires Microsoft Account
From the start of next year if you
TECH TALK
Infinity Cache Changes The VRAM Paradigm
OPEN SOURCE
Why Every PC Builder Needs Some Pi
LETTERS
DOCTOR
THIS MONTH THE DOCTOR TACKLES
LETTERS
WE TACKLE TOUGH READER QUESTIONS ON
OFFICE HOURS
OFFICE HOURS
Working from home? Here’s our straightforward guide to building a solid office PC
GETTING DOWN TO BUSINESS
With no unusual features and no graphics card, this is a build that even a novice should be able to complete. Clear some space, gather your components, and let’s get to work
FUNCTION OVER FORM
1 The Corsair A500 is a seriously bulky
Jellyfin media server
BUILD A JELLYFIN MEDIA SERVER
Set up your own powerful-and completely free-alternative to Plex and Emby with Nick Peers
Centerfold
TECH PORN
PERFORMANCE GEAR LAID BARE
Virtual machines
VIRTUAL MACHINES MADE MANIFEST
THERE’S SO MUCH WE SHARE, IT’S TIME WE’RE AWARE, IT’S A VIRTUAL WORLD AFTER ALL
Using Intel GVT-g
Of course it’s only available on Linux— an Ubuntu 20.04 install will do—and the official Intel guide (http://bit.ly/maxpcgvt ) is pretty deep. The official Arch guide (http://bit.ly/maxpcarch) can be followed, but requires a good few asides for the uninitiated. The most user-friendly guide we spotted is at http://blog.tmm.cx. The four-step process covers:
Hardware acceleration
Any processor made in the last 15 years
R&D
HOW TO
STEP-BY-STEP GUIDES TO IMPROVING YOUR PC
AUTOPSY
THIS MONTH WE DISSECT
Cable Sleeving Tutorial Part 2
YOU’LL NEED THIS CABLE SLEEVING TUTORIAL PART 1 Maximum
Stream From a Birdbox With a Pi
YOU’LL NEED THIS A RASPBERRY PI & A COMPATIBLE
How To Apply Thermal Paste
YOU’LL NEED THIS NON CONDUCTIVE THERMAL PASTE Recommended, Noctua
BUILD IT
Case Transplants 
IN THE LAB
LAB NOTES
TESTED. REVIEWED. VERDICTIZED
Reviewed…
76 Nvidia GeForce RTX 3090 Founders Edition 78
Corsair HS60 Haptic
This headset comes with haptic feedback that can vibrate you to your eyeballs—but that you can also switch off
Nvidia GeForce RTX 3090 Founders Edition
Heir to the Titan throne
HP EliteBook 845 G7
AMD teams up with HP for a sweet new laptop
AOC C27G2
Punchy pricing for 165Hz, pity about that VA panel
Razer Tomahawk Mini-ITX
A chassis from Razer?
Samsung 980 PRO 1TB
Samsung gives its premium SSD a PCIe Gen4 upgr ade
Asus ROG Strix Scope RX
Let’s get optical
Razer Pro Click Mouse
An ergonomic mouse made for comfort
Razer Pro Type Keyboard
A keyboard for professionals. Maybe
Corsair K60 RGB Pro
World: Meet the Cherry MX Viola
Baldur’s Gate III
Remembering the Forgotten Realms
Steam vs Epic Games Store
Digital storefronts battle it out for your money
blueprint
THE BUILDS
WITH THE BUILDS WELL AND TRULY SHAKEN UP
Chat
X
Pocketmags Support