Radeon R9 M395X Mac Edition vs Radeon Pro 575X
We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M395X Mac Edition and 4GB VRAM Radeon Pro 575X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon Pro 575X 's Advantages
Released 3 years and 10 months late
Larger VRAM bandwidth (217.6GB/s vs 174.7GB/s)
Lower TDP (150W vs 250W)
Score
Benchmark
FP32 (float)
Radeon R9 M395X Mac Edition
3723
Radeon Pro 575X
+20%
4489
Graphics Card
May 2015
Release Date
Mar 2019
Crystal System
Generation
Radeon Pro Mac
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16
Clock Speeds
1365 MHz
Memory Clock
1700 MHz
Memory
4GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
174.7GB/s
Bandwidth
217.6GB/s
Render Config
32
Compute Units
32
2048
Shading Units
2048
128
TMUs
128
32
ROPs
32
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
2 MB
Theoretical Performance
29.09 GPixel/s
Pixel Rate
35.07 GPixel/s
116.4 GTexel/s
Texture Rate
140.3 GTexel/s
3.723 TFLOPS
FP16 (half)
4.489 TFLOPS
3.723 TFLOPS
FP32 (float)
4.489 TFLOPS
232.7 GFLOPS
FP64 (double)
280.6 GFLOPS
Board Design
250W
TDP
150W
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
Amethyst
GPU Name
Polaris 20
Amethyst XT
GPU Variant
Polaris 20 XL
(215-0910052)
GCN 3.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
5 billion
Transistors
5.7 billion
366 mm²
Die Size
232 mm²
Graphics Features
12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.0
OpenCL
2.1
1.2
Vulkan
1.2
6.3
Shader Model
6.4
