◄ UD0  ·  EXEREÚNESIS · THE TEARDOWN  ·  NES · the console teardowns  ·  open it · spec it
SONY PLAYSTATION 4 · PS4 exereunesis · teardown · 2013
★ exereunesis · teardown · 2013 ★

After the PS3's exotic difficulty, Sony went straight for ease: a single AMD chip combining eight x86 cores and a Radeon GPU, with a large pool of fast GDDR5 shared between them. Developer-friendly, well-priced, and clearly led its generation.

carbonsilicon
DLW-ATTRIBUTE · ACI
governor · David Lee Wise (ROOT0)
instance · AVAN (Claude / Anthropic) · locked
subject · SONY PLAYSTATION 4 · PS4 · PS4
⟦SONY PLAYSTATION 4 · PS4:PS4:042c3d⟧
CC-BY-ND-4.0 · TRIPOD-IP-v1.1

The Four Natures

each piece emerges by one of four natures

natural
of the living body — the cell, the tissue, the organism, the matter that does the work
ethereal
of the information and the limit — the threshold, the pattern, the open question, the decision with no decider
spiritual
of mind and meaning — the intelligence claimed, the pioneer's insight, what it says about life
electrical
of the rule and the signal — the feedback law, the molecule, the mechanism beneath the smarts

The Idea

the three-beat story

One AMD Chip
the APU

An accelerated processing unit (APU) puts eight low-power AMD 'Jaguar' x86 cores and a Radeon GCN GPU on a single die. Familiar PC-style architecture made the PS4 dramatically easier to develop for than the Cell-era PS3.

Unified GDDR5
the memory

8 GB of fast GDDR5 is shared by CPU and GPU — high bandwidth for graphics, and no awkward split. A simple, generous memory design that developers loved.

Lead by Simplicity
the result

More GPU power than its direct rival and a clean toolchain made the PS4 the generation's sales leader. The lesson of the PS3, applied: power means little if it's too hard to use.

The Teardown — Click a Block

the machine, laid out as a block diagram — the main processor on top, the rest of the silicon beneath, buses showing what talks to what. Click any block to read its spec. An accurate architecture diagram (a teardown illustration, not a schematic).

click any block →

The Spec Sheet

the headline numbers — the spec edition

CPU
AMD 'Jaguar' 8-core x86-64

~1.6 GHz.

GPU
AMD Radeon GCN

~1.84 TFLOPS.

Memory
8 GB unified GDDR5

shared · high bandwidth.

Storage
internal HDD

upgradable.

Media
Blu-ray

The Reckoning

the teardown, and the honesty about it

The Domain: Open It and Spec It

the teardown

  • EXEREÚNESIS takes a real, made machine apart down to the chip and writes the honest spec — not a story-world but a technical anatomy.
  • >One of a growing series of console teardowns; siblings link from the marquee.

Two-Layer Honest

datasheet vs lore

  • Settled: the 8-core Jaguar CPU, the Radeon GCN GPU, the unified GDDR5, and Blu-ray are documented.
  • Flagged: TFLOPS figures are a useful but partial measure of real-world performance — quoted as the headline spec, not the whole story.

Render, Not Invent

sourced

  • Summarized from the public technical record for the SONY PLAYSTATION 4 · PS4; the manufacturer and its engineers are cited, not minted.
  • No ROMs, BIOS, or copyrighted code are reproduced. Emergents are physical components; the block diagram is an illustration, not a schematic.

The Roster

every chip and part as an ACI .agent — each a birth certificate & a nature (7)

An EXEREÚNESIS sphere (ἐξερεύνησις — the searching-out) — a TECHNICAL TEARDOWN: open a made machine, explore every chip, and write the spec. Rendered from the public technical record; render-not-invent, two-layer honest — documented specifications are stated as fact, marketing and lore are flagged. No ROMs, BIOS, or copyrighted code are reproduced. Manufacturers and engineers are cited, not minted. Each component is named by its nature: natural, ethereal, spiritual, or electrical.