Radeon R9 M385X and Radeon R9 M280X - video card comparison
Passmark - benchmark score Radeon R9 M385X vs Radeon R9 M280X
Radeon R9 M385X
2053
Radeon R9 M280X
837
Radeon R9 M385X
Radeon R9 M280X
Architecture
GCN (2011−2017)
GCN (2011−2017)
GPU code name
Strato-XT-M3
Saturn XT
Market segment
Laptop
Laptop
Release date
June 2015
February 2015
Bus support
PCIe 3.0
Not Listed
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Boost clock speed
1100 MHz
-
Core clock speed
1100 MHz
900 MHz
Floating-point performance
1,971 gflops
1,792 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,080 million
2,080 million
Pipelines / CUDA cores
896
896
Texture fill rate
61.60
61.60
Memory type
GDDR5
Not Listed
Maximum RAM amount
4 GB
0 MB
Memory bus width
128 Bit
Not Listed
Memory clock speed
1500 MHz
-
Memory bandwidth
76.8 GB/s
96 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Eyefinity
1
-
DirectX
DirectX® 12
DirectX® 11
Mantle
+
+
OpenCL
Not Listed
Not Listed
OpenGL
4.4
4.4
Shader Model
6.3
6.3
AppAcceleration
-
-
DualGraphics
1
1
Enduro
-
-
FreeSync
1
1
HD3D
+
+
PowerTune
+
+
Switchable graphics
1
1
TrueAudio
-
-
ZeroCore
+
+