Radeon R9 380 and Radeon R9 M485X - video card comparison
Passmark - benchmark score Radeon R9 380 vs Radeon R9 M485X
Radeon R9 380
6330
Radeon R9 M485X
3770
Radeon R9 380
Radeon R9 M485X
Architecture
GCN (2011−2017)
GCN 3 (2014−2016)
GPU code name
Tonga Pro
Amethyst
Market segment
Desktop
Laptop
Release date
June 2015
May 2016
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
MXM-B (3.0)
Supplementary power connectors
2 x 6-pin
None
Bridgeless CrossFire
1
-
Boost clock speed
970 MHz
-
Compute units
28
-
Core clock speed
-
723 MHz
Floating-point performance
3,476 gflops
2,961 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5,000 million
5,000 million
Pipelines / CUDA cores
1792
2048
Power consumption (TDP)
190 Watt
250 Watt
Texture fill rate
108.6
92.54
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
8 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
970 MHz
5000 MHz
Memory bandwidth
182.4 GB/s
160.0 GB/s
High bandwidth memory (HBM)
-
-
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
Eyefinity
+
-
Number of Eyefinity displays
6
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 12
12 (12_0)
Mantle
+
-
OpenCL
2.0
2.0
OpenGL
4.5
4.6
Shader Model
6.3
6.3
Vulkan
+
1.2.131
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
FRTC
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
+
-
TrueAudio
+
-
VCE
+
-
ZeroCore
+
-