Home GPU Comparison AMD Radeon R9 M395 Mac Edition vs NVIDIA GeForce GT 120M Mac Edition

AMD Radeon R9 M395 Mac Edition vs NVIDIA GeForce GT 120M Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M395 Mac Edition and 256MB VRAM GeForce GT 120M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M395 Mac Edition 's Advantages
Released 6 years and 5 months late
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (174.7GB/s vs 25.34GB/s)
1760 additional rendering cores
NVIDIA GeForce GT 120M Mac Edition 's Advantages
Lower TDP (14W vs 250W)

Score

Benchmark

FP32 (float)
Radeon R9 M395 Mac Edition +3636%
2.989 TFLOPS
GeForce GT 120M Mac Edition
0.08 TFLOPS
VS

Graphics Card

May 2015
Release Date
Dec 2008
Crystal System
Generation
GeForce 100M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1365 MHz
Memory Clock
792 MHz

Memory

2GB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
128bit
174.7GB/s
Bandwidth
25.34GB/s

Render Config

28
Compute Units
-
-
SM Count
4
1792
Shading Units
32
112
TMUs
16
32
ROPs
8
-
-
-
-
-
-
-
-
-
-
L2 Cache
32 KB
-
-
-

Theoretical Performance

26.69 GPixel/s
Pixel Rate
4.000 GPixel/s
93.41 GTexel/s
Texture Rate
8.000 GTexel/s
-
-
-
2.989 TFLOPS
FP32 (float)
80.00 GFLOPS
373.6 GFLOPS
FP64 (double)
-

Board Design

250W
TDP
14W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

Amethyst
GPU Name
G96C
Amethyst PRO (216-0872004)
GPU Variant
-
GCN 3.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
5 billion
Transistors
0.314 billion
366 mm²
Die Size
121 mm²

Graphics Features

12 (12_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
2.0
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
1.1
6.3
Shader Model
4.0

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