NVIDIA GeForce GTX 965M vs AMD Radeon R9 M395X Mac Edition

VS

NVIDIA GeForce GTX 965M

AMD Radeon R9 M395X Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 965M and 4GB VRAM Radeon R9 M395X Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 965M 's Advantages

Released 8 months late

Boost Clock1150MHz

AMD Radeon R9 M395X Mac Edition 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (174.7GB/s vs 80.19GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 965M

2.355 TFLOPS

Radeon R9 M395X Mac Edition +58%

3.723 TFLOPS

GeForce GTX 965M

VS

Radeon R9 M395X Mac Edition

Graphics Card

Jan 2016

Release Date

May 2015

GeForce 900M

Generation

Crystal System

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

935 MHz

Base Clock

-

1150 MHz

Boost Clock

-

1253 MHz

Memory Clock

1365 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

80.19GB/s

Bandwidth

174.7GB/s

Render Config

-

Compute Units

32

-

1024

Shading Units

2048

64

TMUs

128

32

ROPs

32

-

48 KB (per SMM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

36.80 GPixel/s

Pixel Rate

29.09 GPixel/s

73.60 GTexel/s

Texture Rate

116.4 GTexel/s

-

FP16 (half)

3.723 TFLOPS

2.355 TFLOPS

FP32 (float)

3.723 TFLOPS

73.60 GFLOPS

FP64 (double)

232.7 GFLOPS

Board Design

Unknown

TDP

250W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM206S

GPU Name

Amethyst

N16E-GR-A1

GPU Variant

Amethyst XT

Maxwell 2.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.94 billion

Transistors

5 billion

228 mm²

Die Size

366 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

5.2

CUDA

-

6.7

Shader Model

6.3

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