Radeon R9 M290X and GeForce GTX 485M - video card comparison
Passmark - benchmark score Radeon R9 M290X vs GeForce GTX 485M
Radeon R9 M290X
3360
GeForce GTX 485M
2430
Radeon R9 M290X
GeForce GTX 485M
Architecture
GCN (2011−2017)
Fermi (2010−2014)
GPU code name
Neptune
N12E-GTX-A1
Market segment
Laptop
Laptop
Release date
January 2014
January 2010
Bus support
PCIe 3.0 x16
PCI-E 2.0
Interface
PCIe 3.0 x16
MXM-B (3.0)
Supplementary power connectors
None
None
SLI options
-
+
Boost clock speed
900 MHz
-
Compute units
20
-
Core clock speed
850 MHz
1150 MHz
Floating-point performance
2,304 gflops
883.2 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
2,800 million
1,950 million
Pipelines / CUDA cores
1280
384
Power consumption (TDP)
100 Watt
100 Watt
Texture fill rate
72.00
36.8 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1200 MHz
1500 MHz
Memory bandwidth
153.6 GB/s
96.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Eyefinity
1
-
Maximum VGA resolution
-
2048x1536
DirectX
DirectX® 11
12 (11_0)
CUDA
-
+
Mantle
+
-
OpenCL
Not Listed
1.1
OpenGL
4.4
4.5
Shader Model
5.1
5.1
Vulkan
-
N/A
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-