Radeon R9 280 and Radeon RX 560 Mobile - video card comparison
Radeon R9 280
Radeon RX 560 Mobile
Architecture
GCN 1.0 (2012−2020)
Polaris (2016−2019)
GPU code name
Tahiti
Polaris 11
Market segment
Desktop
Laptop
Release date
March 2014
January 2017
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
MXM-B (3.0)
Supplementary power connectors
1 x 6-pin + 1 x 8-pin
-
Boost clock speed
933 MHz
1275 MHz
Core clock speed
-
1175 MHz
Floating-point performance
3,344 gflops
2,462 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
4,313 million
3,000 million
Pipelines / CUDA cores
1792
1024
Power consumption (TDP)
200 Watt
75 Watt
Texture fill rate
104.5
58.97
Memory type
GDDR5
GDDR5
Maximum RAM amount
3 GB
4 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
1250 MHz
6000 MHz
Memory bandwidth
240 GB/s
96 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 12
12 (12_0)
Mantle
-
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
+
1.2.131
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
+
HD3D
+
-
LiquidVR
1
-
PowerTune
-
-
TressFX
1
-
TrueAudio
+
-
UVD
+
-
ZeroCore
-
-