Radeon R9 M380 Mac Edition and Radeon R9 M290X Mac Edition - video card comparison
Radeon R9 M380 Mac Edition
Radeon R9 M290X Mac Edition
Architecture
GCN 2.0 (2013−2017)
GCN 1.0 (2012−2020)
GPU code name
Strato
Pitcairn
Market segment
Desktop
Desktop
Release date
May 2015
November 2014
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
-
None
Boost clock speed
1021 MHz
975 MHz
Core clock speed
900 MHz
-
Floating-point performance
1,568 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,080 million
2,800 million
Pipelines / CUDA cores
768
1024
Power consumption (TDP)
-
80 Watt
Texture fill rate
49.01
62.40
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
6272 MHz
5.5 GB/s
Memory bandwidth
100.4 GB/s
174.7 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (11_1)
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.3
5.1
Vulkan
1.2.131
1.2