Radeon R9 M280X and GeForce 845M - video card comparison
Passmark - benchmark score Radeon R9 M280X vs GeForce 845M
Radeon R9 M280X
837
GeForce 845M
1570
Radeon R9 M280X
GeForce 845M
Architecture
GCN (2011−2017)
Maxwell (2014−2018)
GPU code name
Saturn XT
GM108
Market segment
Laptop
Laptop
Release date
February 2015
March 2014
Bus support
Not Listed
-
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Boost clock speed
-
1150 MHz
Core clock speed
900 MHz
1071 MHz
Floating-point performance
1,792 gflops
883.7 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,080 million
1,870 million
Pipelines / CUDA cores
896
384
Power consumption (TDP)
-
45 Watt
Texture fill rate
61.60
37.63
Memory type
Not Listed
DDR3, GDDR5
Maximum RAM amount
0 MB
2 GB
Memory bus width
Not Listed
64/128 Bit
Memory clock speed
-
2000 - 5000 MHz
Memory bandwidth
96 GB/s
40.1 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
DirectX® 11
12 (11_0)
CUDA
-
+
Mantle
+
-
OpenCL
Not Listed
1.2
OpenGL
4.4
4.6
Shader Model
6.3
5.1
Vulkan
-
1.1.126
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
Optimus
-
+
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-