NVIDIA GeForce 920MX vs AMD Radeon R9 M290X

VS

NVIDIA GeForce 920MX

AMD Radeon R9 M290X

We compared two Mobile platform GPUs: 2GB VRAM GeForce 920MX and 4GB VRAM Radeon R9 M290X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 920MX 's Advantages

Released 2 years and 2 months late

Boost Clock has increased by 10% (993MHz vs 900MHz)

Lower TDP (16W vs 100W)

AMD Radeon R9 M290X 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (153.6GB/s vs 14.40GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 920MX

0.508 TFLOPS

Radeon R9 M290X +353%

2.304 TFLOPS

GeForce 920MX

VS

Radeon R9 M290X

Graphics Card

Mar 2016

Release Date

Jan 2014

GeForce 900M

Generation

Crystal System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

965 MHz

Base Clock

850 MHz

993 MHz

Boost Clock

900 MHz

Memory Clock

1200 MHz

Memory

2GB

Memory Size

4GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

153.6GB/s

Render Config

-

Compute Units

20

-

256

Shading Units

1280

24

TMUs

80

8

ROPs

32

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

7.944 GPixel/s

Pixel Rate

28.80 GPixel/s

23.83 GTexel/s

Texture Rate

72.00 GTexel/s

-

508.4 GFLOPS

FP32 (float)

2.304 TFLOPS

15.89 GFLOPS

FP64 (double)

144.0 GFLOPS

Board Design

16W

TDP

100W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM108

GPU Name

Neptune

N16V-GMR1-S

GPU Variant

Neptune XT (216-0847000)

Maxwell

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

Unknown

Transistors

2.8 billion

Unknown

Die Size

212 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

5.0

CUDA

-

5.1

Shader Model

5.1

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