AMD Radeon R5 A255 Graphics Card

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Learn more about AMD Radeon R5 A255:

Specifications

Generation
All-In-One (Rx 200)
GPU Name
Topaz
Bus interface
PCIe 3.0 x8
Base clock
925 MHz
Memory size
1024 MB
DirectX
12 (12_0)
Release date
2014

Graphics Processor

GPU Name
Topaz
GPU variant
Topaz PRO (216-0864032)
Architecture
GCN 3.0
TSMC
Process size
28 nm
Transistors
1,550 million
Die size
125 mm²

Mobile graphics

Release date
2014
Generation
All-In-One (Rx 200)
Production
End-of-life
Bus interface
PCIe 3.0 x8

Clock Speeds

Base clock
925 MHz
Boost clock
940 MHz
Memory clock
1000 MHz 4000 MHz effective

Memory

Memory size
1024 MB
Memory type
GDDR5
Memory bus
128 bit
Bandwidth
64.00 GB/s

Render Config

Shading units
384
TMUs
24
ROPs
8
Compute units
6
Cache L1
16 KB (per CU)
Cache L2
256 KB

Theoretical Performance

Pixel rate
7.520 GPixel/s
Texture rate
22.56 GTexel/s
FP32 (float) performance
721.9 GFLOPS

Board Design

TDP
unknown
Outputs
No outputs

Graphics Features

DirectX
12 (12_0)
OpenGL
4.6
OpenCL
2.0
Vulkan
1.2.131
Shader model
6.3

Drivers

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