Feex·GPU
AMD · Radeon

AMD Radeon R9 285X

The AMD Radeon R9 285X is a graphics card, built on the GCN architecture using a 28 nm process. It has a boost clock of 1.00 GHz and a 200 W board power rating.

GCNTonga XT28 nm
4/10 key specs recorded · 13 facts

Depth: 12 recorded fields

Specification data last verified October 1, 2026 against Wikipedia and Wikipedia GPU list tables (wikigrid-2026-09). Coverage: 4 of 10 tracked specifications recorded.

WikipediaWikipedia GPU list tables (wikigrid-2026-09)
Shading units
n/a
Memory
n/a
GDDR5 · 384-bit
Boost clock
n/a
1.00 GHz base
Board power
200 W

Graphics processor

Architecture GCN
Codename Tonga XT
Chip Not recorded
Process node 28 nm
Transistors 5,000 M
Die size 359 mm²

The AMD Radeon R9 285X is based on the GCN architecture, uses the Tonga XT graphics processor, is manufactured on a 28 nm process, contains 5,000 million transistors and has a die size of 359 mm².

Shader configuration

Shading units Not recorded
Compute units Not recorded
Streaming multiprocessors Not recorded
Execution units Not recorded
Texture units (TMUs) 128
Render output units (ROPs) 32
Ray tracing cores Not recorded
Tensor / AI cores Not recorded
XMX engines Not recorded
Infinity cache Not recorded

The AMD Radeon R9 285X 128 texture mapping units and 32 render output units.

The AMD Radeon R9 285X does not use XMX engines; those are specific to Intel Arc graphics.

Clock speeds

Base clock 1.00 GHz
Boost clock Not recorded
Game clock Not recorded
Memory clock Not recorded
Effective memory clock Not recorded

The AMD Radeon R9 285X runs at a base clock of 1.00 GHz.

Memory

Size Not recorded
Type GDDR5
Bus width 384-bit
Bandwidth Not recorded

The AMD Radeon R9 285X uses a 384-bit memory bus.

Board and power

The AMD Radeon R9 285X has a board power rating of 200 W.

Board power (TDP) 200 W
Total board power Not recorded
Suggested PSU Not recorded
Power connectors Not recorded
Slot width Not recorded
Length Not recorded
Width Not recorded
Height Not recorded
Cooler Not recorded
Max temperature Not recorded
Bus interface Not recorded

Market

Launched Not recorded
Launch price Not recorded
Status Not recorded
Form factor Not recorded
Segment desktop
Series Radeon

Frequently asked questions

How much power does the AMD Radeon R9 285X use and what power supply does it need?

The AMD Radeon R9 285X has a board power rating of 200 W.

Corrections to this record

After an audit, 1 empty field was filled from sources. Each change is listed with its old value, new value, rule and sources.

1 filled value

The audit log is public: all changes for this GPU, the corrections overview and the method.