AMD Radeon R9 M395X Mac Edition vs NVIDIA GeForce GTX 980 Mobile

VS

AMD Radeon R9 M395X Mac Edition NVIDIA GeForce GTX 980 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M395X Mac Edition and 8GB VRAM GeForce GTX 980 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 980 Mobile 's Advantages

Boost Clock1140MHz

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (224.4GB/s vs 174.7GB/s)

Score

Benchmark

FP32 (float)

Radeon R9 M395X Mac Edition

3.723 TFLOPS

GeForce GTX 980 Mobile +25%

4.669 TFLOPS

Radeon R9 M395X Mac Edition

VS

GeForce GTX 980 Mobile

Graphics Card

May 2015

Release Date

Sep 2015

Crystal System

Generation

GeForce 900M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

1064 MHz

-

Boost Clock

1140 MHz

1365 MHz

Memory Clock

1753 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

174.7GB/s

Bandwidth

224.4GB/s

Render Config

-

SM Count

-

32

Compute Units

-

2048

Shading Units

2048

128

TMUs

128

32

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

48 KB (per SMM)

512 KB

L2 Cache

2 MB

Theoretical Performance

29.09 GPixel/s

Pixel Rate

72.96 GPixel/s

116.4 GTexel/s

Texture Rate

145.9 GTexel/s

3.723 TFLOPS

FP16 (half)

-

3.723 TFLOPS

FP32 (float)

4.669 TFLOPS

232.7 GFLOPS

FP64 (double)

145.9 GFLOPS

Graphics Processor

Amethyst

GPU Name

GM204

Amethyst XT

GPU Variant

N16E-GXX-A1

GCN 3.0

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

5 billion

Transistors

5.2 billion

366 mm²

Die Size

398 mm²

Board Design

250W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.2

6.3

Shader Model

6.7 (6.4)

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