Skip to main content
PC Gamer PC Gamer THE GLOBAL AUTHORITY ON PC GAMES
UK EditionUK US EditionUS CA EditionCanada AU EditionAustralia
Sign in
  • View Profile
  • Sign out
  • Cyber Monday
  • Games
  • Hardware
  • News
  • Reviews
  • Guides
  • Video
  • Forum
  • More
    • PC Gaming Show
    • Software
    • Movies & TV
    • Codes
    • Coupons
    • Magazine
    • Newsletter
    • Affiliate links
    • Meet the team
    • Community guidelines
    • About PC Gamer
PC Gamer Magazine Subscription
PC Gamer Magazine Subscription
Why subscribe?
  • Subscribe to the world's #1 PC gaming mag
  • Try a single issue or save on a subscription
  • Issues delivered straight to your door or device
From$32.49
Subscribe now
Don't miss these
Linus Torvalds on Linus Tech Tips
Windows The father of the Linux operating system, Linus Torvalds, says the reason why Windows has a rep for bugs and blue screens isn't down to bad code but bad memory
An image showing two retail packaging boxes for AMD Ryzen processors against a green gradient background and a PC Gamer Recommended logo in the corner.
Processors Best CPU for gaming in 2025: These are the chips I recommend for gaming, productivity, and peace of mind
Chicken
Software For 33 years, a 'true story' about the 'resonant frequency of a chicken's skull cavity' written in an MS-DOS help file has fueled an urban legend that a certain sound wavelength will make chicken heads explode
Intel Core i5 14600K inside a Z790 motherboard.
Processors Intel will reportedly take the fight to AMD's dominant X3D gaming CPUs with monstrous Nova Lake chip packing 288 MB of vertical cache and 52 cores
An Intel CPU with a blue Cyber Monday background.
Processors Over Cyber Monday, $260 will bag you Intel's best Arrow Lake CPU, with an AIO liquid cooler and a free AAA game to boot
Tech creator 黃小潔Jerry assembles a gaming PC built inside a 2 metre tall statue of Vocaloid character Miku Hatsune.
Hardware This 2-meter tall statue of Hatsune Miku is actually a gaming PC—the gaming PC of my dreams, that is
The main cover image for the game 'The Council', showing a room full of well-dressed people with enigmatic visages, glowering at the viewer.
AI PewDiePie creates an AI council, appoints himself supreme leader, and wipes out members who underperform—only for his 'councillors' to collude against him
A HP Omen gaming laptop on a Cyber Monday background
Gaming Laptops No, my eyes do not deceive me, this really is an RTX 5060 gaming laptop with a monstrous 32-thread AMD CPU hiding in the Cyber Monday sales for just $950
A stylized, promotional render for Intel's Panther Lake processors
Processors Panther Lake revealed: Intel's pocket powerhouse is a big step up from Lunar Lake, with performance and efficiency gains all around
Logitech products and Higround keyboard against a Cyber Monday deals graphics
Hardware Join me as I select the most chewable Cyber Monday PC gaming deals. Yes, you read that right
Dave Plummer's RA82 disk drive
Storage Ex Microsoft engineer Dave Plummer says 'SD cards are lame!' and opts to rescue a 200 lb 14-inch magnetic disc drive from the '80s with just 622 MB of storage
A still from a YouTube video showing an RTX 4090 having more memory chips installed
Graphics Cards Upgrading an RTX 4090 to 48 GB of VRAM is (slightly) easier than I thought, thanks to a custom PCB, some second-hand GDDR6X, and a leaked Nvidia BIOS
Intel office
Processors Intel promises 'leadership across the board on desktop' when its next-gen Nova Lake CPU launches in late 2026
A screenshot of a playable version of the Windows 95 3D Maze screensaver
Windows I don't know how I missed this playable Windows 95-era 3D Maze screensaver, but it's making me feel like I'm tripping out, man
Macintosh Classic 2 photo
Hardware Apple's 1991 Macintosh shipped with a bug that should've stopped it from booting, but no one ever knew because an undocumented CPU trick 'almost too crazy to be true' miraculously made it work
Popular
  • All the deals
  • Best PC gear
  • Arc Raiders
  • PC Gaming Show
  • Quizzes
  1. Hardware
  2. Processors

Journey to the Center of the CPU: 15 Gorgeous Closeups of Microprocessors

Features
By Maximum PC Staff ( Maximum PC ) published 1 February 2012

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Mmm…chips. So darned tasty, such a perfect accompaniment to a frosty glass of beer on a hot summer afternoon. But do any of us really need to see a microscopic view of what goes on inside those yummy spud slabs? Hell no! Most of us are too terrified to even read the list of ingredients.

Computer chips, on the other hand, are ripe for a little up close and personal examination. Particularly the one chip that towers above all others—the big, bad CPU. We know there are millions, and often billions, of transistors packed inside each and every modern-day processor. This in itself is a testament not only to man's obsession with miniaturization but his unstoppable thirst for power. But there's other stuff too—silicon wafers; dielectric insulators; copper electroplating; a high-speed, multi-layered highway of interconnections; and assorted unit-specific bits and pieces.

Wanna see what it all looks like? Check out the gallery below!

Notable as the first CPU to utilize Intel's 45nm production process, the "Penryn" eventually found its way into a ton of desktops and laptops under the Core 2 and Xeon monikers, delivering faster performance, less heat, and increased efficiency over earlier 65nm processors. Here, we see a Penryn wafer posing coyly with an American dime.

Page 1 of 15
Page 1 of 15

Unveiled in 2009, the processor known as Silverthorne was a comparative lightweight when it came to transistor hording. With "only" 47 million of them, it was no competition for the big boys of the time. However, it didn't need to be. Smaller than a penny, the new kid in town was aimed squarely at the ultra-mobile market, where it soon gained fame as the "Atom."

Page 2 of 15
Page 2 of 15

Steve Chamberlin was a man on a mission. Back in November 2007, Steve set out to build a homebrew CPU. A roll-your-own computer brain. And not just some trumped-up calculator either. Steve wanted his creation to "be fast enough to run interesting programs interactively." Amazingly, he'd reached his goal by early 2009. You can find more information on the methods behind Steve's madness, but in the meantime, enjoy this shot of a big mess o' wires.

Page 3 of 15
Page 3 of 15

The Intel-AMD cage match to the death has persisted, unabated, since the dawn of the industrial age. Don't believe us? That is your prerogative. But one thing is sure – high-level competition in the processor game is a great thing for consumers. The photo above, for example, may be a close-up of an Intel Core 2 Quad Q8400, but it's also the very affordable physical manifestation of Intel's response to AMD's Phenom II X4 940. Would we have the former without the latter?

Page 4 of 15
Page 4 of 15

Canadian concern Chipworks likes to dismantle stuff. It especially likes dismantling chips and checking for patent infringements. Or unraveling microscopic mysteries. Yet not all of those mysteries are readily apparent. Sometimes when Chipworks digs really deep, it uncovers surprisingly "human" details. Evidence that yes, engineers really do have a sense of humor. Take this shot of Springfield's fave nerd, for example, found inside the Silicon Image Sil154CT64 digital transmitter.

Page 5 of 15
Page 5 of 15

What do you get when you mix a power saw with a pair of pliers and a scalpel? The ingredients for an episode of Criminal Minds? Well, yes, there's that. But you also get the necessary groundwork for a Pentium III autopsy. And that's precisely what's happened over at www.sciencystuff.com, where an industrious PhD student tore open an old school Pentium III processor and put the gaping wounds under an electron microscope. Here we see a view of the edge of his brutally abused PIII chip.

Page 6 of 15
Page 6 of 15

Following up on the previous image, pulled from the oh-so-gruesome Pentium III autopsy at www.sciencystuff.com, we see here an incrementally closer, gorier perspective (3000x magnification) of the same chip edge. Oh the humanity!

Page 7 of 15
Page 7 of 15

According to developer Intel, the Penryn processor, debuting in 2007 and based on Intel's 45nm Hafnium-based High-k Metal Gate "Penryn" wafer, incorporated 410 million transistors (in dual core configuration), and 820 million of the little buggers (in quad core config). Here, a Penryn uses a normal, everyday toothpick for decorative purposes.

Page 8 of 15
Page 8 of 15

California's iFixit is a homebrew outfit specializing in tearing down electronic gadgets and publishing data describing how they do it. So when iFixit joined up with semiconductor reverse engineering dudes Chipworks to deconstruct an Apple (Samsung) A5 system-on-a-chip, typically found in recent vintage iPads and iPhones, you just knew there had to be photos. Above is a cross-section of the CPU and RAM package. The center rectangle is the processor, the two rectangles above it are RAM dies.

Page 9 of 15
Page 9 of 15

If you think the above shot is color enhanced, well, you might be right. After all, post-processing these days isn't exactly rocket science. Yet those trained in the art of processor photography swear that processors simply look this way when flooded with proper lighting. In any case, enjoy all the colors of the rainbow in this 2008 capture of an Intel Dunnington processor, the first Intel Architecture CPU with six cores.

Page 10 of 15
Page 10 of 15

Way back in the middle of the last decade, a fellow by the name of Alex Pisarski at the University of Rochester had a hankering to verify Moore's Law. He took an electron microscope to a 1989 Intel 486 and a 1992 Pentium and created a gaggle of nifty images. This 20,000x magnification of the wire interconnect holes of a 486 is one of them. Check out more Pisarski pics here.

Page 11 of 15
Page 11 of 15

This gleaming top-down look at an extremely antiquated AMD Am2903ADC bit-slice processor is evidence that even decades ago, CPUs were highly complex affairs. Note that this shot has not been enhanced – the colors and the shine are merely byproducts of light refection. Image courtesy of IC Die Photography, where you'll find many more nifty close-ups.

Page 12 of 15
Page 12 of 15

Apologies to its many fine citizens, but there's little to distinguish the berg of Tukwila, Washington, from the maze of similar towns that lie in the urban belt between Seattle and Tacoma. Why then did Intel forever immortalize it as the codename for a generation of Intel Itanium processors? The processor that first cracked the two billion-transistor mark? Only Intel knows for sure. In any case, behold the Tukwila.

Page 13 of 15
Page 13 of 15

And here we thought gaming machines were different, powered by wee little Marios, forever running on virtual hamster wheels. Perhaps we should have been paying more attention, because gaming publication TeamXbox proved us all quite wrong way back in 2005 when it finagled close-up photos of the processor die of the new holy grail of consoles, the Xbox 360. And here's one of those shots for you, in all its multicolored glory.

Page 14 of 15
Page 14 of 15

Elsewhere in this pictorial we chronicle the adventures of Canadian company Chipworks, whose devoted staff digs deep into various chips to find how they tick. But neither Chipworks or anyone else—including the supposed source, Time Magazine—uncovered this apparent poke at Bill "Sux" Gates, purportedly found in the inner sanctums of a circa 1998 Intel Pentium CPU. It was a hoax pure and simple, but that didn't stop several media outlets from running the story.

Page 15 of 15
Page 15 of 15
Maximum PC Staff
Read more
A screenshot from a promotional video showing the outside of TSMC's Arizona chip fabrication facility
'What we're building is a city': Take a tour inside TSMC's Arizona chipmaking fab and marvel with me at the vast scale and science fiction-like goodies inside
 
 
ILT chip manufacturing
Today I learned that the curvy lithography masks used by TSMC to make next-gen GPUs are 'alien', 'psychedelic' and look nothing like chip circuits
 
 
Macintosh Classic 2 photo
Apple's 1991 Macintosh shipped with a bug that should've stopped it from booting, but no one ever knew because an undocumented CPU trick 'almost too crazy to be true' miraculously made it work
 
 
A 300 millimetre silicon wafer in the clean rooms at the Globalfoundries fabrication (fab) plant in Dresden, Germany, on Thursday, Feb. 11, 2021.
Electronics researchers have developed a new way to stack transistors in a die, to keep Moore's law alive for as long as possible
 
 
Taiwan Semiconductor Manufacturing Co. wafers
Scientists have integrated 2D materials a few atoms thick into a working memory chip for the first time and you can't tell me this isn't some prime Star Trek-level tech
 
 
SignalRGB's custom gaming PC built inside of an old microwave.
Toasty CPU? This microwave PC build demonstrates that you ain't seen nothing yet
 
 
Latest in Processors
Intel 18A wafer
Intel's next-gen 14A chip production node is the 'real deal' says leading analyst
 
 
AMD Ryzen 7 9800X3D processor
AMD is reportedly raising the prices of its CPUs, just months after admitting it charges more than its competitors
 
 
AMD Ryzen 7 9800X3D processor
AMD has just launched the Ryzen 7 9850X3D with zero fanfare, and I think I understand why
 
 
An Intel CPU with a blue Cyber Monday background.
Over Cyber Monday, $260 will bag you Intel's best Arrow Lake CPU, with an AIO liquid cooler and a free AAA game to boot
 
 
Thunderobot Black Warrior Hunter Pro
Gaming PC with bizarre Chinese-made but AMD-derived 16-core x86 CPU and Nvidia graphics goes on sale, but only in China for now
 
 
Intel Core i5 14600K inside a Z790 motherboard.
Intel will reportedly take the fight to AMD's dominant X3D gaming CPUs with monstrous Nova Lake chip packing 288 MB of vertical cache and 52 cores
 
 
Latest in Features
Total War: Warhammer 3 Tides of Torment - Curs'd Ettin
Forget High Elves, the winner of Total War: Warhammer 3's Tides of Torment DLC is the Norsca glow-up, featuring troll waaaghs, burrowing beasties, and finally actual melee cavalry
 
 
Disney Dreamlight Valley Wishblossom Ranch screenshots
As if Disney Dreamlight Valley could get any more magical, the Wishblossom Ranch expansion adding horses has improved the entire experience more than I thought it would
 
 
A jumpsuit-clad Lucy, played by Ella Purnell, emerges from a vault in the Fallout TV series.
Fallout Season 1 recap: what you need to know before watching season 2
 
 
Aislinn the Sea Lord
I thought I was bored of boring old elves, but Total War: Warhammer 3's latest DLC changed my mind
 
 
Digimon Story: Time Stranger RPG
This year's Digimon Story Time Stranger may have looked like a traditional JRPG, but its commitment to raising weird little guys gave it an anarchic, constantly surprising energy that Pokémon couldn't match
 
 
doom fov 90
Sometimes, an FPS really is better with a controller
 
 
  1. MSI and Asus gaming monitors on a green background with the PC Gamer recommended logo in the top right
    1
    Best gaming monitors in 2025: the pixel-perfect panels I'd buy myself
  2. 2
    The best fish tank PC case in 2025: I've tested heaps of stylish chassis but only a few have earned my recommendation
  3. 3
    Best gaming laptop 2025: I've tested the best laptops for gaming of this generation and here are the ones I recommend
  4. 4
    Best Hall effect keyboards in 2025: the fastest, most customizable keyboards for competitive gaming
  5. 5
    Best PCIe 5.0 SSD for gaming in 2025: the only Gen 5 drives I will allow in my PC
  1. Glorious GMBK gaming keyboard
    1
    Glorious GMBK 75% review
  2. 2
    Corsair Vanguard Pro 96 review
  3. 3
    MSI Forge GK600 TKL Wireless review
  4. 4
    Logitech G515 Rapid TKL review
  5. 5
    Marvel Cosmic Invasion review: This old school beat-'em up boasts perhaps the best roster of playable characters the genre has ever seen—there's just not enough for them to do

PC Gamer is part of Future US Inc, an international media group and leading digital publisher. Visit our corporate site.

Add as a preferred source on Google
  • About Us
  • Contact Future's experts
  • Terms and conditions
  • Privacy policy
  • Cookies policy
  • Advertise with us
  • Accessibility Statement
  • Careers

© Future US, Inc. Full 7th Floor, 130 West 42nd Street, New York, NY 10036.

Please login or signup to comment

Please wait...