Radeon Pro 555X and Radeon R9 M380 - video card comparison
Passmark - benchmark score Radeon Pro 555X vs Radeon R9 M380
Radeon Pro 555X
3332
Radeon R9 M380
2845
Radeon Pro 555X
Radeon R9 M380
Architecture
Polaris (2016−2019)
GCN (2011−2017)
GPU code name
Polaris 21
Strato Pro GDDR5
Market segment
Mobile workstation
Laptop
Release date
June 2017
June 2015
Bus support
-
PCIe 3.0
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
-
Boost clock speed
-
1000 MHz
Core clock speed
855 MHz
1000 MHz
Floating-point performance
-
1,536 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
3,000 million
2,080 million
Pipelines / CUDA cores
768
768
Texture fill rate
43.54
48.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
5080 MHz
1500 MHz
Memory bandwidth
81.6 GB/s
96 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Eyefinity
-
1
DirectX
12 (12_0)
DirectX® 12
Mantle
-
+
OpenCL
2.0
Not Listed
OpenGL
4.6
4.4
Shader Model
6.4
6.3
Vulkan
1.2.131
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
+
1
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
+
ZeroCore
-
+