AMD Radeon RX 455
The AMD Radeon RX 455 is a graphics card released on June 30, 2016, built on the GCN architecture using a 28 nm process. It has 768 shading units, 104.0 GB/s of memory bandwidth, a boost clock of 1.05 GHz and a 100 W board power rating.
Depth: 16 recorded fields
Specification data last verified October 1, 2026 against Wikipedia and Wikipedia GPU list tables (wikigrid-2026-09). Coverage: 7 of 10 tracked specifications recorded.
Graphics processor
The AMD Radeon RX 455 is based on the GCN architecture, uses the Bonaire Pro graphics processor, is manufactured on a 28 nm process, contains 2,080 million transistors and has a die size of 160 mm².
Shader configuration
The AMD Radeon RX 455 has 768 shading units, 12 compute units, 48 texture mapping units and 16 render output units.
The AMD Radeon RX 455 does not use XMX engines; those are specific to Intel Arc graphics. Feex has no recorded ray tracing core count for the AMD Radeon RX 455.
Clock speeds
The AMD Radeon RX 455 runs at a base clock of 1.05 GHz.
Memory
The AMD Radeon RX 455 uses a 128-bit memory bus and delivers 104.0 GB/s of memory bandwidth.
Board and power
The AMD Radeon RX 455 has a board power rating of 100 W.
Market
The AMD Radeon RX 455 was released on June 30, 2016.
Frequently asked questions
How much power does the AMD Radeon RX 455 use and what power supply does it need?
The AMD Radeon RX 455 has a board power rating of 100 W.
When was the AMD Radeon RX 455 released?
The AMD Radeon RX 455 was released on June 30, 2016.
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
- Architecture: GCN (was Not recorded). Rule: Architecture from chip codename. chip Bonaire -> GCN 2. Sources: Wikipedia: List of AMD graphics processing units (revision 1376670003).
The audit log is public: all changes for this GPU, the corrections overview and the method.