Radeon R9 380 and Radeon R9 M290X - video card comparison
Passmark - benchmark score Radeon R9 380 vs Radeon R9 M290X
Radeon R9 380
6330
Radeon R9 M290X
3360
Radeon R9 380
Radeon R9 M290X
Architecture
GCN (2011−2017)
GCN (2011−2017)
GPU code name
Tonga Pro
Neptune
Market segment
Desktop
Laptop
Release date
June 2015
January 2014
Bus support
PCIe 3.0
PCIe 3.0 x16
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2 x 6-pin
None
Bridgeless CrossFire
1
-
Boost clock speed
970 MHz
900 MHz
Compute units
28
20
Core clock speed
-
850 MHz
Floating-point performance
3,476 gflops
2,304 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5,000 million
2,800 million
Pipelines / CUDA cores
1792
1280
Power consumption (TDP)
190 Watt
100 Watt
Texture fill rate
108.6
72.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
970 MHz
1200 MHz
Memory bandwidth
182.4 GB/s
153.6 GB/s
High bandwidth memory (HBM)
-
-
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
Eyefinity
+
1
Number of Eyefinity displays
6
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 12
DirectX® 11
Mantle
+
+
OpenCL
2.0
Not Listed
OpenGL
4.5
4.4
Shader Model
6.3
5.1
Vulkan
+
-
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
DualGraphics
-
1
Enduro
-
-
FreeSync
1
1
FRTC
1
-
HD3D
+
+
LiquidVR
1
-
PowerTune
+
+
Switchable graphics
-
1
TrueAudio
+
-
VCE
+
-
ZeroCore
+
+