Home GPU Comparison AMD Radeon R5 A255 vs AMD Radeon 530 Mobile

AMD Radeon R5 A255 vs AMD Radeon 530 Mobile

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A255 and 2GB VRAM Radeon 530 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 A255 's Advantages
Larger VRAM bandwidth (64.00GB/s vs 14.40GB/s)
AMD Radeon 530 Mobile 's Advantages
Released 3 years and 3 months late
Boost Clock has increased by 9% (1024MHz vs 940MHz)
More VRAM (2GB vs 1024GB)

Score

Benchmark

FP32 (float)
Radeon R5 A255
0.721 TFLOPS
Radeon 530 Mobile +9%
0.786 TFLOPS
VS

Graphics Card

Jan 2014
Release Date
Apr 2017
All-In-One
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x8

Clock Speeds

925 MHz
Base Clock
730 MHz
940 MHz
Boost Clock
1024 MHz
1000 MHz
Memory Clock
900 MHz

Memory

1024MB
Memory Size
2GB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
64bit
64.00GB/s
Bandwidth
14.40GB/s

Render Config

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

Theoretical Performance

7.520 GPixel/s
Pixel Rate
8.192 GPixel/s
22.56 GTexel/s
Texture Rate
24.58 GTexel/s
-
FP16 (half)
786.4 GFLOPS
721.9 GFLOPS
FP32 (float)
786.4 GFLOPS
-
FP64 (double)
49.15 GFLOPS

Board Design

Unknown
TDP
50W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

Topaz
GPU Name
Weston
Topaz PRO (216-0858030)
GPU Variant
Weston PRO (216-0864032)
GCN 3.0
Architecture
GCN 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.55 billion
Transistors
1.55 billion
125 mm²
Die Size
125 mm²

Graphics Features

12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1
OpenCL
2.0
1.2.170
Vulkan
1.2
-
-
-
6.5
Shader Model
6.3

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