AMD Radeon R9 M485X vs NVIDIA GeForce GTX 965M

VS

AMD Radeon R9 M485X NVIDIA GeForce GTX 965M

We compared two Mobile platform GPUs: 8GB VRAM Radeon R9 M485X and 2GB VRAM GeForce GTX 965M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M485X 's Advantages

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 80.19GB/s)

1024 additional rendering cores

NVIDIA GeForce GTX 965M 's Advantages

Boost Clock1150MHz

Score

Benchmark

FP32 (float)

Radeon R9 M485X +25%

2.961 TFLOPS

GeForce GTX 965M

2.355 TFLOPS

Radeon R9 M485X

VS

GeForce GTX 965M

Graphics Card

May 2016

Release Date

Jan 2016

Crystal System

Generation

GeForce 900M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

935 MHz

-

Boost Clock

1150 MHz

1250 MHz

Memory Clock

1253 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

80.19GB/s

Render Config

-

SM Count

-

32

Compute Units

-

2048

Shading Units

1024

128

TMUs

64

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

48 KB (per SMM)

512 KB

L2 Cache

1024 KB

Theoretical Performance

23.14 GPixel/s

Pixel Rate

36.80 GPixel/s

92.54 GTexel/s

Texture Rate

73.60 GTexel/s

2.961 TFLOPS

FP16 (half)

-

2.961 TFLOPS

FP32 (float)

2.355 TFLOPS

185.1 GFLOPS

FP64 (double)

73.60 GFLOPS

Graphics Processor

Amethyst

GPU Name

GM206S

Amethyst XT

GPU Variant

N16E-GR-A1

GCN 3.0

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

5 billion

Transistors

2.94 billion

366 mm²

Die Size

228 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

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