AMD · Radeon Pro

AMD Radeon Pro 455

The AMD Radeon Pro 455 is a workstation graphics card released on October 30, 2016, built on the GCN architecture using a 14 nm process. It has 768 shading units, 2 GB of GDDR5 memory on a 128-bit bus, 80.0 GB/s of memory bandwidth, a boost clock of 855 MHz and a 35 W board power rating. It scores 3,113 in the PassMark G3D benchmark.

GCNPolaris 1114 nmWorkstation

9/10 key specs recorded · 21 facts

Depth: 23 recorded fields

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

PassMark Videocard Benchmark Wikipedia GPU list tables (wikigrid-2026-09)PassMark Videocard Benchmark

Shading units

768cores

12 compute units

Memory

2 GB

GDDR5 · 128-bit

Boost clock

n/a

855 MHz base

Board power

35 W

Performance

The AMD Radeon Pro 455 scores 3,113 in the PassMark G3D benchmark, higher than 73.2% of the 2,658 GPUs benchmarked (PassMark rank #750), measured across 2 submitted results. Its PassMark G2D score is 705.

PassMark G3D Mark

3,113

Rank #750
Faster than 73.2% of 2,658 GPUs
2 samples

0relative to the fastest GPU on record (41,928)

As stated by PassMark

First benchmarked 2018-12-12

Samples 2

PassMark listing (collected 2026-10-01)

Graphics processor

Architecture GCN

Codename Polaris 11

Chip Not recorded

Process node 14 nm

Transistors 3,000 M

Die size 123 mm²

The AMD Radeon Pro 455 is based on the GCN architecture, uses the Polaris 11 graphics processor, is manufactured on a 14 nm process, contains 3,000 million transistors and has a die size of 123 mm².

Shader configuration

Shading units 768

Compute units 12

Streaming multiprocessors Not recorded

Execution units Not recorded

Texture units (TMUs) 48

Render output units (ROPs) 16

Ray tracing cores Not recorded

Tensor / AI cores Not recorded

XMX engines Not recorded

Infinity cache Not recorded

The AMD Radeon Pro 455 has 768 shading units, 12 compute units, 48 texture mapping units and 16 render output units.

The AMD Radeon Pro 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 Pro 455.