AMD Radeon R9 M395 Mac Edition vs NVIDIA GeForce GTX 980 Mobile
GPU Specs Compare
Graphics Card
Release Date
May 2015
Sep 2015
Generation
Crystal System
GeForce 900M
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
MXM-B (3.0)
Clock Speeds
Memory Clock
1365 MHz
1753 MHz
Base Clock
-
1064 MHz
Boost Clock
-
1140 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
174.7GB/s
224.4GB/s
Render Config
Compute Units
28
-
Shading Units
1792
2048
TMUs
112
128
ROPs
32
64
L1 Cache
-
48 KB (per SMM)
L2 Cache
-
2 MB
Theoretical Performance
Pixel Rate
26.69 GPixel/s
72.96 GPixel/s
Texture Rate
93.41 GTexel/s
145.9 GTexel/s
FP32 (float)
2.989 TFLOPS
4.669 TFLOPS
FP64 (double)
373.6 GFLOPS
145.9 GFLOPS
Graphics Processor
GPU Name
Amethyst
GM204
GPU Variant
Amethyst PRO(216-0872004)
N16E-GXX-A1
Architecture
GCN 3.0
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
5 billion
5.2 billion
Die Size
366 mm²
398 mm²
Board Design
TDP
250W
Unknown
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.7 (6.4)
CUDA
-
5.2