AMD Radeon RX 480 Mobile vs NVIDIA GeForce 405M

VS

AMD Radeon RX 480 Mobile

NVIDIA GeForce 405M

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 480 Mobile and 512MB VRAM GeForce 405M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 480 Mobile 's Advantages

Released 5 years and 7 months late

Boost Clock1077MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (256.0GB/s vs 12.80GB/s)

2288 additional rendering cores

NVIDIA GeForce 405M 's Advantages

Lower TDP (14W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 480 Mobile +12625%

4.963 TFLOPS

GeForce 405M

0.039 TFLOPS

Radeon RX 480 Mobile

VS

GeForce 405M

Graphics Card

Aug 2016

Release Date

Jan 2011

Mobility Radeon

Generation

GeForce 400M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1077 MHz

Boost Clock

-

2000 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

256.0GB/s

Bandwidth

12.80GB/s

Render Config

36

Compute Units

-

SM Count

2

2304

Shading Units

16

144

TMUs

8

32

ROPs

4

-

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

32 KB

-

Theoretical Performance

34.46 GPixel/s

Pixel Rate

2.424 GPixel/s

155.1 GTexel/s

Texture Rate

4.848 GTexel/s

4.963 TFLOPS

FP16 (half)

-

4.963 TFLOPS

FP32 (float)

38.78 GFLOPS

310.2 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

14W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Ellesmere

GPU Name

GT218

Ellesmere XT

GPU Variant

-

GCN 4.0

Architecture

Tesla 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

5.7 billion

Transistors

0.26 billion

232 mm²

Die Size

57 mm²

Graphics Features

12 (12_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.2

6.4

Shader Model

4.1

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