Radeon R9 M280X and GeForce GTX 850M - video card comparison
Passmark - benchmark score Radeon R9 M280X vs GeForce GTX 850M
Radeon R9 M280X
837
GeForce GTX 850M
2591
Radeon R9 M280X
GeForce GTX 850M
Architecture
GCN (2011−2017)
Maxwell (2014−2018)
GPU code name
Saturn XT
N15P-GT
Market segment
Laptop
Laptop
Release date
February 2015
March 2014
Bus support
Not Listed
PCI Express 2.0, PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
SLI options
-
+
Core clock speed
900 MHz
Up to 936 MHz
CUDA cores
-
640
Floating-point performance
1,792 gflops
1,155 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,080 million
1,870 million
Pipelines / CUDA cores
896
640
Power consumption (TDP)
-
45 Watt
Texture fill rate
61.60
36.08
Memory type
Not Listed
DDR3, GDDR5
Maximum RAM amount
0 MB
4 GB
Memory bus width
Not Listed
128 Bit
Memory clock speed
-
Up to 2500 MHz
Memory bandwidth
96 GB/s
80.0 GB/s
Shared memory
-
-
Standard memory configuration
-
DDR3 or GDDR5
Display Connectors
No outputs
No outputs
eDP 1.2 signal support
-
Up to 3840x2160
LVDS signal support
-
Up to 1920x1200
VGA аnalog display support
-
Up to 2048x1536
DisplayPort Multimode (DP++) support
-
Up to 3840x2160
HDCP content protection
-
+
HDMI
-
+
7.1 channel HD audio on HDMI
-
+
DirectX
DirectX® 11
12 (11_0)
CUDA
-
+
Mantle
+
-
OpenCL
Not Listed
1.1
OpenGL
4.4
4.5
Shader Model
6.3
5.1
Vulkan
-
1.1.126
Ansel
-
+
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
H.264, VC1, MPEG2 1080p video decoder
-
+
HD3D
+
-
Optimus
-
+
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
TrueHD and DTS-HD audio bitstreaming
-
+
ZeroCore
+
-