AMD Radeon 550X Mobile vs NVIDIA GeForce GTX 965M

VS

AMD Radeon 550X Mobile NVIDIA GeForce GTX 965M

We compared two Mobile platform GPUs: 4GB VRAM Radeon 550X Mobile 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 550X Mobile 's Advantages

Released 2 years and 3 months late

Boost Clock has increased by 12% (1287MHz vs 1150MHz)

More VRAM (4GB vs 2GB)

NVIDIA GeForce GTX 965M 's Advantages

Larger VRAM bandwidth (80.19GB/s vs 48.00GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 550X Mobile

1.647 TFLOPS

GeForce GTX 965M +42%

2.355 TFLOPS

Radeon 550X Mobile

VS

GeForce GTX 965M

Graphics Card

Apr 2018

Release Date

Jan 2016

Mobility Radeon

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

1100 MHz

Base Clock

935 MHz

1287 MHz

Boost Clock

1150 MHz

1500 MHz

Memory Clock

1253 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

48.00GB/s

Bandwidth

80.19GB/s

Render Config

-

SM Count

-

10

Compute Units

-

640

Shading Units

1024

40

TMUs

64

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

48 KB (per SMM)

256 KB

L2 Cache

1024 KB

Theoretical Performance

20.59 GPixel/s

Pixel Rate

36.80 GPixel/s

51.48 GTexel/s

Texture Rate

73.60 GTexel/s

1.647 TFLOPS

FP16 (half)

-

1.647 TFLOPS

FP32 (float)

2.355 TFLOPS

103.0 GFLOPS

FP64 (double)

73.60 GFLOPS

Graphics Processor

Polaris 23

GPU Name

GM206S

Polaris 23 MXT

GPU Variant

N16E-GR-A1

GCN 4.0

Architecture

Maxwell 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

2.2 billion

Transistors

2.94 billion

103 mm²

Die Size

228 mm²

Board Design

50W

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

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.2

6.4

Shader Model

6.7

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