AMD Radeon R5 A255: specs and benchmarks

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Summary

AMD started Radeon R5 A255 sales on 2014. This is a desktop graphics card based on a GCN 3.0 architecture and made with 28 nm manufacturing process. It is primarily aimed at gamer market. 1 GB of GDDR5 memory clocked at 4 GB/s are supplied, and together with 128 Bit memory interface this creates a bandwidth of 64 GB/s.

Compatibility-wise, this is card attached via PCIe 3.0 x8 interface.

We have no data on Radeon R5 A255 benchmark results.

General info

Some basic facts about Radeon R5 A255: architecture, market segment, release date etc.

Place in performance rankingnot rated
Place by popularitynot in top-100
ArchitectureGCN 3.0 (2014−2017)
GPU code nameTopaz
Market segmentDesktop
Release date2014 (10 years old)

Technical specs

Radeon R5 A255's specs such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Radeon R5 A255's performance, but for precise assessment you have to consider its benchmark and gaming test results.

Pipelines / CUDA cores384of 20480 (Data Center GPU Max NEXT)
Core clock speed925 MHzof 2610 (Radeon RX 6500 XT)
Boost clock speed940 MHzof 3599 (Radeon RX 7990 XTX)
Number of transistors1,550 millionof 14400 (GeForce GTX 1070 SLI Mobile)
Manufacturing process technology28 nmof 4 (GeForce RTX 4080)
Texture fill rate22.56of 969.9 (H100 SXM5 96 GB)

Size and compatibility

This section provides details about the physical dimensions of Radeon R5 A255 and its compatibility with other computer components. This information is useful when selecting a computer configuration or upgrading an existing one. For desktop graphics cards, it includes details about the interface and bus (for motherboard compatibility) and additional power connectors (for power supply compatibility).

InterfacePCIe 3.0 x8

Memory

Parameters of memory installed on Radeon R5 A255: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors have no dedicated memory and use a shared part of system RAM instead.

Memory typeGDDR5
Maximum RAM amount1 GBof 192 (Radeon Instinct MI300X)
Memory bus width128 Bitof 19000 (GeForce RTX 3080 12 GB)
Memory clock speed4 GB/sof 23000 (GeForce RTX 4080 SUPER)
Memory bandwidth64 GB/sof 3276 (Aldebaran)

Video outputs and ports

Types and number of video connectors present on Radeon R5 A255. As a rule, this section is relevant only for desktop reference graphics cards, since for notebook ones the availability of certain video outputs depends on the laptop model, while non-reference desktop models can (though not necessarily will) bear a different set of video ports.

Display ConnectorsPortable Device Dependent

API support

APIs supported by Radeon R5 A255, sometimes including their particular versions.

DirectX12 (12_0)
Shader Model6.5
OpenGL4.6
OpenCL2.1
Vulkan1.2.170

Benchmark performance

Synthetic benchmark performance of Radeon R5 A255. The combined score is measured on a 0-100 point scale.


We have no data on Radeon R5 A255 benchmark results.


User ratings: view and submit

Here you can see the user rating of the graphics card, as well as rate it yourself.


This video card has no user ratings yet.

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Questions and comments

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