Radeon R9 M395X Mac Edition vs Radeon R9 M470X
We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M395X Mac Edition and 4GB VRAM Radeon R9 M470X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R9 M395X Mac Edition 's Advantages
Larger VRAM bandwidth (174.7GB/s vs 76.80GB/s)
1152 additional rendering cores
Radeon R9 M470X 's Advantages
Released 1 years late
Boost Clock1100MHz
Score
Benchmark
FP32 (float)
Radeon R9 M395X Mac Edition
+88%
3723
Radeon R9 M470X
1971
Graphics Card
May 2015
Release Date
May 2016
Crystal System
Generation
Gem System
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1000 MHz
-
Boost Clock
1100 MHz
1365 MHz
Memory Clock
1200 MHz
Memory
4GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
174.7GB/s
Bandwidth
76.80GB/s
Render Config
32
Compute Units
14
2048
Shading Units
896
128
TMUs
56
32
ROPs
16
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
Theoretical Performance
29.09 GPixel/s
Pixel Rate
17.60 GPixel/s
116.4 GTexel/s
Texture Rate
61.60 GTexel/s
3.723 TFLOPS
FP16 (half)
-
3.723 TFLOPS
FP32 (float)
1.971 TFLOPS
232.7 GFLOPS
FP64 (double)
123.2 GFLOPS
Board Design
250W
TDP
Unknown
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
-
Graphics Processor
Amethyst
GPU Name
Emerald
Amethyst XT
GPU Variant
Emerald XT
GCN 3.0
Architecture
GCN 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
5 billion
Transistors
2.08 billion
366 mm²
Die Size
160 mm²
Graphics Features
12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.0
OpenCL
2.1
1.2
Vulkan
1.2.170
6.3
Shader Model
6.5
