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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.