Radeon R9 290X and Radeon R9 M290X - video card comparison
Passmark - benchmark score Radeon R9 290X vs Radeon R9 M290X
Radeon R9 290X
7648
Radeon R9 M290X
3360
Radeon R9 290X
Radeon R9 M290X
Architecture
GCN (2011−2017)
GCN (2011−2017)
GPU code name
Hawaii XT
Neptune
Market segment
Desktop
Laptop
Release date
October 2013
January 2014
Bus support
PCIe 3.0
PCIe 3.0 x16
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1 x 6-pin + 1 x 8-pin
None
Boost clock speed
947 MHz
900 MHz
Compute units
-
20
Core clock speed
-
850 MHz
Floating-point performance
5,632 gflops
2,304 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
6,200 million
2,800 million
Pipelines / CUDA cores
2816
1280
Power consumption (TDP)
250 Watt
100 Watt
Texture fill rate
176.0
72.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
512 Bit
256 Bit
Memory clock speed
1250 MHz
1200 MHz
Memory bandwidth
320 GB/s
153.6 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
Eyefinity
+
1
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 12
DirectX® 11
Mantle
-
+
OpenCL
2.0
Not Listed
OpenGL
4.6
4.4
Shader Model
6.3
5.1
Vulkan
+
-
AppAcceleration
+
-
CrossFire
1
-
DDMA audio
+
-
DualGraphics
-
1
Enduro
-
-
FreeSync
1
1
HD3D
+
+
LiquidVR
1
-
PowerTune
-
+
Switchable graphics
-
1
TressFX
1
-
TrueAudio
+
-
UVD
+
-
ZeroCore
-
+