AMD Radeon R9 M395X Mac Edition vs AMD Radeon R9 M395 Mac Edition

GPU · Specs Compare

Products
GPU AMD Radeon R9 M395X Mac Edition AMD · 2015-05
GPU AMD Radeon R9 M395 Mac Edition AMD · 2015-05
Graphics Card
Release Date
May 2015
May 2015
Generation
Crystal System
Crystal System
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
MXM-B (3.0)
Clock Speeds
Memory Clock
1365 MHz
1365 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
174.7GB/s
174.7GB/s
Render Config
Compute Units
32
28
Shading Units
2048
1792
TMUs
128
112
ROPs
32
32
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
—
Theoretical Performance
Pixel Rate
29.09 GPixel/s
26.69 GPixel/s
Texture Rate
116.4 GTexel/s
93.41 GTexel/s
FP16 (half)
3.723 TFLOPS
—
FP32 (float)
3.723 TFLOPS
2.989 TFLOPS
FP64 (double)
232.7 GFLOPS
373.6 GFLOPS
Graphics Processor
GPU Name
Amethyst
Amethyst
GPU Variant
Amethyst XT
Amethyst PRO(216-0872004)
Architecture
GCN 3.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
5 billion
5 billion
Die Size
366 mm²
366 mm²
Board Design
TDP
250W
250W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.0
2.0
Vulkan
1.2
1.2
Shader Model
6.3
6.3
▲ Specs Compare Data sourced from official specifications and benchmark tests.