Radeon R9 M290X and GeForce GTX 750 GM206 - video card comparison
Radeon R9 M290X
GeForce GTX 750 GM206
Architecture
GCN (2011−2017)
Maxwell 2.0 (2015−2019)
GPU code name
Neptune
GM206
Market segment
Laptop
Desktop
Release date
January 2014
November 2015
Bus support
PCIe 3.0 x16
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
-
Boost clock speed
900 MHz
1239 MHz
Compute units
20
-
Core clock speed
850 MHz
-
Floating-point performance
2,304 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,800 million
2,940 million
Pipelines / CUDA cores
1280
512
Power consumption (TDP)
100 Watt
-
Texture fill rate
72.00
39.65
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1200 MHz
5012 MHz
Memory bandwidth
153.6 GB/s
80.19 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x HDMI
Eyefinity
1
-
HDMI
-
+
DirectX
DirectX® 11
12 (12_1)
CUDA
-
5.2
Mantle
+
-
OpenCL
Not Listed
1.2
OpenGL
4.4
4.6
Shader Model
5.1
6.4
Vulkan
-
1.1.126
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-