Skip to main content
PC Gamer PC Gamer THE GLOBAL AUTHORITY ON PC GAMES
flag of UK
UK
flag of US
US
flag of Canada
Canada
flag of Australia
Australia
Sign in
  • View Profile
  • Sign out
  • 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
Popular
  • Borderlands 4
  • Essential Hardware
  • Silksong
  • Battlefield 6
  • Quizzes
  • AI
Don't miss these
A screenshot of Majsterkowanie i nie tylko's completed homemade DIY CPU
Hardware A DIY mad scientist from Poland built his own CPU out of dozens of ancient memory chips
Taiwan Semiconductor Manufacturing Co. wafers
Processors TSMC's next generation of system-on-wafer packaging will make today's CPUs and GPUs look pathetically feeble in comparison
A screenshot from a promotional video showing the outside of TSMC's Arizona chip fabrication facility
Hardware '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
AMD Strix Point
Hardware My new laptop chip has an 'AI' processor in it, and it's a complete waste of space
A still from a YouTube video showing the host standing next to an overlay of a CPU-hogging audio plugin
Processors Things I have (sort of) learned: Audio fades are one of the most CPU-intensive tasks you can possibly do, and my maths is too awful to properly explain why
Intel Core i9 14900K CPU on a box and inside a motherboard socket.
Processors The radiance of a thousand suns: Overclockers set a new world record of 9.1 GHz with a P-core only 14900K
A photo of a custom cold plate for an Nvidia H100, designed and manufactured by Alloy Enterprises, after modelling the optimal fluid flow by nTop
Cooling Highly intricate water blocks like this one may become the norm as server CPU power consumption soars, and could even trickle down into gaming PCs
The Intel Core i5 110. Probably.
Processors Intel has rebranded the dusty old Core i5 10400 as the Core i5 110, presumably because it found a bunch of them tucked down the back of the couch
Intel Core i9 14900K CPU on a box and inside a motherboard socket.
Processors Finally, a good use for crashing Intel Raptor Lake CPUs: You can track Europe's record-breaking heatwaves as they fall over, according a Firefox browser dev
A photo of Nvidia CEO Jensen Huang, holding a DGX Spark
Processors Further details of Nvidia's GB10 'superchip' shine light on the complex collaboration with MediaTek
A render image of one of Resonac Corporation's chip fabrication plants.
Processors This new Japanese consortium wants to develop a novel method for making the next generation of interposer layers for multi-chiplet mega-processors
The Nvidia FX 5800 Ultra graphics card on a dark surface
Hardware These are the 5 most ridiculous GPUs of all time (or rather 4 GPUs and one genuine leaf blower)
Intel 18A wafer
Processors New chip industry roadmap predicts true 10 nm silicon won't arrive until 2039 and yet Moore's Law is, actually, alive and kicking
Intel Raptor Lake chip with die diagram edited beneath the heat spreader
Processors Intel's patent for 'software defined super cores' probably won't make an appearance in CPUs any time soon but implementing the tech could spell the end of the P-core
A screenshot of a SatisFactory Process video of DeepCool's production facility in Beijing, China
Hardware You might be surprised to learn that while robots and other machines are vital for making a top-end CPU air cooler, there's still a lot of it that's handmade
  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 of Majsterkowanie i nie tylko's completed homemade DIY CPU
A DIY mad scientist from Poland built his own CPU out of dozens of ancient memory chips
 
 
Taiwan Semiconductor Manufacturing Co. wafers
TSMC's next generation of system-on-wafer packaging will make today's CPUs and GPUs look pathetically feeble in comparison
 
 
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
 
 
AMD Strix Point
My new laptop chip has an 'AI' processor in it, and it's a complete waste of space
 
 
A still from a YouTube video showing the host standing next to an overlay of a CPU-hogging audio plugin
Things I have (sort of) learned: Audio fades are one of the most CPU-intensive tasks you can possibly do, and my maths is too awful to properly explain why
 
 
Intel Core i9 14900K CPU on a box and inside a motherboard socket.
The radiance of a thousand suns: Overclockers set a new world record of 9.1 GHz with a P-core only 14900K
 
 
Latest in Processors
The Intel Core i5 110. Probably.
Intel has rebranded the dusty old Core i5 10400 as the Core i5 110, presumably because it found a bunch of them tucked down the back of the couch
 
 
Apple A19 Pro
Apple's new A19 Pro iPhone chip has posted a genuinely astonishing score on Geekbench, and if it was a new gaming CPU we'd all be losing our minds
 
 
Marcus
Borderlands 4 now has updated minimum system requirements for an eight-core 'or equivalent' CPU, which leaves six-core CPU owners none the wiser
 
 
AMD Ryzen 7 9800X3D processor
AMD candidly admits 'we charge more for our CPUs than our competitor' and that 'customers feel good about the price'
 
 
Intel office
Intel promises 'leadership across the board on desktop' when its next-gen Nova Lake CPU launches in late 2026
 
 
SCAD competitive esports
'The game is ass on anything else but a 9800X3D': Esports players are complaining about using Intel CPUs at sponsored tournaments rather than AMD X3D chips, with multiple claims of crashing and significantly worse performance
 
 
Latest in Features
Hollow Knight Silksong
I was ready to be a crab about Silksong in the face of its memetic hype, but the game is simply too good
 
 
A psycho in Borderlands 4 stands ready for battle.
When it comes to Borderlands 4 and its '8 cores or equivalent' requirement, it's actually core quality, not core count, that matters the most
 
 
The main characters of the Borderlands movie.
Lights! Camera! Quiz time! How well do you know the weird and not-so-wonderful world of videogame movies?
 
 
A siren summons a ball of purple energy
I've tested Borderlands 4 on a minimum spec PC and a monster RTX 5090 rig, and it runs just as 'Borderlands-at-launch' as you'd expect
 
 
Borderlands 4 close-up of the Psycho bandit mask. The character is gesturing toward the view with two fingers, like they're picking a fight, and stands out on a red background.
Is it better to be a 'patient gamer' or is playing new games at launch just too enticing?
 
 
An Elden Ring Nightreign character clad in full armor, rearing back what looks to be a small crossbow before firing.
After 170 hours of Elden Ring Nightreign its new, increasingly evil Deep of Night mode has managed to hook me in again
 
 
  1. Asus Zephyrus G14 and Razer Blade 16 gaming laptops
    1
    Best gaming laptop in 2025: I've tested a ton of notebooks this generation and these are the best in every category
  2. 2
    Best Hall effect keyboards in 2025: the fastest, most customizable keyboards for competitive gaming
  3. 3
    Best PCIe 5.0 SSD for gaming in 2025: the only Gen 5 drives I will allow in my PC
  4. 4
    Best graphics cards in 2025: I've tested pretty much every AMD and Nvidia GPU of the past 20 years and these are today's top cards
  5. 5
    Best gaming chair in 2025: I've tested a ton of gaming chairs and these are the seats I'd suggest for any PC gamer
  1. A screencap of a cutscene in Hollow Knight: Silksong. Main character Hornet faces the screen with her white face and angled black eyes. Her red cloak twists in the wind.
    1
    Hollow Knight: Silksong review — Worth the pain
  2. 2
    Asus ProArt Case PA401 review
  3. 3
    Acer Predator Helios 18 AI gaming laptop review
  4. 4
    LiberNovo Omni gaming chair review
  5. 5
    Naya Create review

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

  • 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...