AMD Radeon RX 460 Mobile vs NVIDIA GeForce 920MX

VS

AMD Radeon RX 460 Mobile

NVIDIA GeForce 920MX

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 460 Mobile and 2GB VRAM GeForce 920MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 460 Mobile 's Advantages

Boost Clock has increased by 19% (1180MHz vs 993MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (80.00GB/s vs 14.40GB/s)

640 additional rendering cores

NVIDIA GeForce 920MX 's Advantages

Lower TDP (16W vs 55W)

Score

Benchmark

FP32 (float)

Radeon RX 460 Mobile +316%

2.115 TFLOPS

GeForce 920MX

0.508 TFLOPS

Radeon RX 460 Mobile

VS

GeForce 920MX

Graphics Card

Aug 2016

Release Date

Mar 2016

Mobility Radeon

Generation

GeForce 900M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

1000 MHz

Base Clock

965 MHz

1180 MHz

Boost Clock

993 MHz

1250 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

80.00GB/s

Bandwidth

14.40GB/s

Render Config

14

Compute Units

-

896

Shading Units

256

56

TMUs

24

16

ROPs

8

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

1024 KB

L2 Cache

1024 KB

-

Theoretical Performance

18.88 GPixel/s

Pixel Rate

7.944 GPixel/s

66.08 GTexel/s

Texture Rate

23.83 GTexel/s

2.115 TFLOPS

FP16 (half)

-

2.115 TFLOPS

FP32 (float)

508.4 GFLOPS

132.2 GFLOPS

FP64 (double)

15.89 GFLOPS

Board Design

55W

TDP

16W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Baffin

GPU Name

GM108

Baffin XT

GPU Variant

N16V-GMR1-S

GCN 4.0

Architecture

Maxwell

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

Unknown

123 mm²

Die Size

Unknown

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.0

6.4

Shader Model

5.1

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