Radeon R9 290 and Radeon R9 M395X - video card comparison
Passmark - benchmark score Radeon R9 290 vs Radeon R9 M395X
Radeon R9 290
8336
Radeon R9 M395X
5350
Radeon R9 290
Radeon R9 M395X
Architecture
GCN 2.0 (2013−2017)
GCN 3 (2014−2016)
GPU code name
Hawaii
Amethyst XT
Market segment
Desktop
Laptop
Release date
November 2013
October 2014
Bus support
-
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
None
Core clock speed
947 MHz
723 MHz
Floating-point performance
4,849 gflops
2,961 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
6,200 million
5,000 million
Pipelines / CUDA cores
2560
2048
Power consumption (TDP)
275 Watt
250 Watt
Texture fill rate
151.5
92.54
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
512 Bit
256 Bit
Memory clock speed
5000 MHz
1250 MHz
Memory bandwidth
320.0 GB/s
160.0 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
Eyefinity
-
1
HDMI
+
-
DirectX
12 (12_0)
DirectX® 12
Mantle
-
+
OpenCL
2.0
Not Listed
OpenGL
4.6
4.4
Shader Model
6.3
6.3
Vulkan
1.2.131
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
+
ZeroCore
-
+