Feex·GPU
AMD · Radeon

AMD Radeon R9 Nano

The AMD Radeon R9 Nano is a graphics card released on August 1, 2015, built on the GCN architecture using a 28 nm process. It has 4,096 shading units, 4 GB of HBM memory on a 4096-bit bus, 512.0 GB/s of memory bandwidth, a boost clock of 1.00 GHz and a 175 W board power rating. It supports DirectX 12, OpenGL 4.5 and OpenCL 2.0.

GCNFiji XT28 nm
9/10 key specs recorded · 55 facts

Depth: 25 recorded fields, 2 features

Specification data last verified October 1, 2026 against AMD.com Specifications and Wikipedia GPU list tables (wikigrid-2026-09). Coverage: 9 of 10 tracked specifications recorded.

Shading units
4,096cores
64 compute units
Memory
4 GB
HBM · 4096-bit
Boost clock
1.00 GHz
1.00 GHz base
Board power
175 W

Performance

Theoretical throughput

Texture fill rate 256 GTexel/s calculatedcalculated from TMUs x boost clock (MHz) / 1000 = 256 x 1000 / 1000

Texture fill rate (256 GTexel/s) is calculated by Feex from stored specifications, not stated by AMD.

Graphics processor

Architecture GCN
Codename Fiji XT
Chip Not recorded
Process node 28 nm
Transistors 8,900 M
Die size 596 mm²

The AMD Radeon R9 Nano is based on the GCN architecture, uses the Fiji XT graphics processor, is manufactured on a 28 nm process, contains 8,900 million transistors and has a die size of 596 mm².

Shader configuration

Shading units 4,096
Compute units 64
Streaming multiprocessors Not recorded
Execution units Not recorded
Texture units (TMUs) 256
Render output units (ROPs) 64
Ray tracing cores Not recorded
Tensor / AI cores Not recorded
XMX engines Not recorded
Infinity cache Not recorded

The AMD Radeon R9 Nano has 4,096 shading units, 64 compute units, 256 texture mapping units and 64 render output units.

The AMD Radeon R9 Nano does not use XMX engines; those are specific to Intel Arc graphics. Feex has no recorded ray tracing core count for the AMD Radeon R9 Nano.

Clock speeds

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

The AMD Radeon R9 Nano runs at a base clock of 1.00 GHz and boosts to 1.00 GHz.

Memory

Size 4 GB
Type HBM
Bus width 4096-bit
Bandwidth 512.0 GB/s

The AMD Radeon R9 Nano is equipped with 4 GB of HBM memory, uses a 4096-bit memory bus and delivers 512.0 GB/s of memory bandwidth.

Board and power

The AMD Radeon R9 Nano has a board power rating of 175 W and a total board power of 175 W.

Board power (TDP) 175 W
Total board power 175 W
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 August 1, 2015
Launch price $649
Status Not recorded
Form factor Not recorded
Segment Desktop
Series Radeon

The AMD Radeon R9 Nano was released on August 1, 2015 and launched at a price of $649.

Graphics and compute APIs

The AMD Radeon R9 Nano supports DirectX 12, OpenGL 4.5 and OpenCL 2.0.

DirectX 12
OpenGL 4.5
OpenCL 2.0

CUDA is an NVIDIA technology and does not apply to the AMD Radeon R9 Nano. Feex has no recorded Vulkan version for the AMD Radeon R9 Nano.

Features

The AMD Radeon R9 Nano has 1 supported feature recorded outside the media engine. A feature that no source mentions is shown as not listed, never as unsupported.

Display features

  • Supported: AMD FreeSync
    Support for AMD's variable refresh rate technology, which syncs compatible displays to the GPU to reduce tearing and stutter.
Not listed (7)

No source Feex holds states whether the AMD Radeon R9 Nano supports HDMI 4K output, Stereoscopic 3D, 10-bit color output, VR ready, 8K display output, HDR output and 12-bit color output. That is silence, not a statement that they are unsupported.

The AMD Radeon R9 Nano supports AMD FreeSync under Display features.

Media engine

Feex holds no codec support statement for the AMD Radeon R9 Nano.

AMD Video Coding Engine SupportedAMD's older dedicated video-encoding block found on many GCN-era Radeon GPUs.

Not listed: H.264 (AVC), HEVC (H.265), AV1 and VP9. No source Feex holds states whether the AMD Radeon R9 Nano supports these codecs; that is silence, not a statement that they are unsupported.

Media engines recorded for the AMD Radeon R9 Nano: AMD Video Coding Engine.

Display outputs

The AMD Radeon R9 Nano offers outputs DisplayPort, HDMI.

Outputs DisplayPort, HDMI

Frequently asked questions

How much VRAM does the AMD Radeon R9 Nano have?

The AMD Radeon R9 Nano has 4 GB of HBM memory on a 4096-bit bus. Its memory bandwidth is 512.0 GB/s.

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

The AMD Radeon R9 Nano has a board power rating of 175 W.

When was the AMD Radeon R9 Nano released and how much did it cost at launch?

The AMD Radeon R9 Nano was released on August 1, 2015 and launched at a price of $649.

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.