AMD Radeon R9 M380 Mac Edition vs AMD Radeon RX 580 Mobile
GPU Specs Compare
Graphics Card
Release Date
May 2015
Apr 2017
Generation
Gem System
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
900 MHz
1000 MHz
Boost Clock
1021 MHz
1077 MHz
Memory Clock
1568 MHz
2000 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
100.4GB/s
256.0GB/s
Render Config
Compute Units
12
36
Shading Units
768
2304
TMUs
48
144
ROPs
16
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
256 KB
2 MB
Theoretical Performance
Pixel Rate
16.34 GPixel/s
34.46 GPixel/s
Texture Rate
49.01 GTexel/s
155.1 GTexel/s
FP32 (float)
1.568 TFLOPS
4.963 TFLOPS
FP64 (double)
98.02 GFLOPS
310.2 GFLOPS
FP16 (half)
-
4.963 TFLOPS
Graphics Processor
GPU Name
Strato
Polaris 20
GPU Variant
Strato PRO
Polaris 20M XT
Architecture
GCN 2.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
2.08 billion
5.7 billion
Die Size
160 mm²
232 mm²
Board Design
TDP
Unknown
100W
Outputs
Portable Device Dependent
No outputs
Power Connectors
-
None
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2.170
1.2
Shader Model
6.5
6.4
📊 Benchmark
3DMark Time Spy
-
3,553
3DMark Time Spy Extreme
-
1,626