AMD Radeon R9 M390 Mac Edition vs AMD Radeon Pro 5300
GPU · Specs Compare
Graphics Card
Release Date
May 2015
Aug 2020
Generation
Crystal System
Radeon Pro Mac
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1365 MHz
1750 MHz
Base Clock
—
1000 MHz
Boost Clock
—
1650 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
174.7GB/s
224.0GB/s
Render Config
Compute Units
16
20
Shading Units
1024
1280
TMUs
64
80
ROPs
32
32
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
2 MB
Theoretical Performance
Pixel Rate
30.66 GPixel/s
52.80 GPixel/s
Texture Rate
61.31 GTexel/s
132.0 GTexel/s
FP32 (float)
1.962 TFLOPS
4.224 TFLOPS
FP64 (double)
122.6 GFLOPS
264.0 GFLOPS
FP16 (half)
—
8.448 TFLOPS
Graphics Processor
GPU Name
Pitcairn
Navi 14
GPU Variant
Pitcairn PRO(215-0828062)
Navi 14 PRO XE
Architecture
GCN 1.0
RDNA 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
2.8 billion
6.4 billion
Die Size
212 mm²
158 mm²
Board Design
TDP
80W
85W
Outputs
No outputs
No outputs
Power Connectors
None
None
Suggested PSU
—
250 W
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.3
Shader Model
5.1
6.5
Benchmark
3DMark Time Spy
—
4,558
▲ Specs Compare
Data sourced from official specifications and benchmark tests.