Radeon R9 290X and Radeon R9 M395 - video card comparison
Passmark - benchmark score Radeon R9 290X vs Radeon R9 M395
Radeon R9 290X
7648
Radeon R9 M395
5097
Radeon R9 290X
Radeon R9 M395
Architecture
GCN (2011−2017)
GCN (2011−2017)
GPU code name
Hawaii XT
-
Market segment
Desktop
Laptop
Release date
October 2013
June 2015
Bus support
PCIe 3.0
PCIe 3.0
Interface
PCIe 3.0 x16
-
Supplementary power connectors
1 x 6-pin + 1 x 8-pin
-
Boost clock speed
947 MHz
-
Core clock speed
-
834 MHz
Floating-point performance
5,632 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
6,200 million
5000 Million
Pipelines / CUDA cores
2816
1792
Power consumption (TDP)
250 Watt
-
Texture fill rate
176.0
-
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
512 Bit
256 Bit
Memory clock speed
1250 MHz
1250 MHz
Memory bandwidth
320 GB/s
-
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
-
Eyefinity
+
1
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 12
DirectX® 12
Mantle
-
+
OpenCL
2.0
Not Listed
OpenGL
4.6
4.4
Shader Model
6.3
-
Vulkan
+
+
AppAcceleration
+
-
CrossFire
1
-
DDMA audio
+
-
DualGraphics
-
1
Enduro
-
-
FreeSync
1
1
HD3D
+
+
LiquidVR
1
-
PowerTune
-
+
Switchable graphics
-
1
TressFX
1
-
TrueAudio
+
+
UVD
+
-
ZeroCore
-
+