Radeon R5 M255 and Radeon 530 Mobile DDR3 - video card comparison
Radeon R5 M255
Radeon 530 Mobile DDR3
Architecture
GCN (2011−2017)
GCN 3.0 (2014−2017)
GPU code name
Topaz Pro / Sun
Weston
Market segment
Laptop
Laptop
Release date
May 2014
April 2017
Bus support
PCIe 3.0 x8
-
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Boost clock speed
940 MHz
1021 MHz
Compute units
5
-
Core clock speed
940 MHz
-
Floating-point performance
721.9 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,550 million
1,550 million
Pipelines / CUDA cores
320
384
Power consumption (TDP)
-
50 Watt
Texture fill rate
22.56
24.50
Memory type
DDR3
DDR3
Maximum RAM amount
4 GB
2 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1000 MHz
1800 MBps
Memory bandwidth
16 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
Eyefinity
+
-
DirectX
DirectX® 11
12 (12_0)
Mantle
+
-
OpenCL
Not Listed
2.1
OpenGL
4.4
4.6
Shader Model
6.3
6.5 (6.0)
Vulkan
-
1.2.170
AppAcceleration
+
-
DualGraphics
1
-
Enduro
-
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-