Radeon R9 M280X and Radeon R8 M445DX - video card comparison
Passmark - benchmark score Radeon R9 M280X vs Radeon R8 M445DX
Radeon R9 M280X
837
Radeon R8 M445DX
820
Radeon R9 M280X
Radeon R8 M445DX
Architecture
GCN (2011−2017)
GCN (2011−2017)
GPU code name
Saturn XT
Meso
Market segment
Laptop
Laptop
Release date
February 2015
June 2016
Bus support
Not Listed
-
Interface
PCIe 3.0 x16
IGP
Boost clock speed
-
1021 MHz
Core clock speed
900 MHz
720 / 1020 MHz
Floating-point performance
1,792 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,080 million
1,550 million
Pipelines / CUDA cores
896
704
Texture fill rate
61.60
20.42
Memory type
Not Listed
DDR3, DDR4
Maximum RAM amount
0 MB
System Shared
Memory bus width
Not Listed
128 + 64 Bit
Memory clock speed
-
933 / 1000 MHz
Memory bandwidth
96 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
DirectX® 11
12 (12_0)
Mantle
+
-
OpenCL
Not Listed
2.0
OpenGL
4.4
4.6
Shader Model
6.3
6.0
Vulkan
-
1.2.131
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-