AMD Radeon 520 Mobile vs NVIDIA GeForce 405M

VS

AMD Radeon 520 Mobile

NVIDIA GeForce 405M

We compared two Mobile platform GPUs: 2GB VRAM Radeon 520 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 520 Mobile 's Advantages

Released 6 years and 3 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (16.00GB/s vs 12.80GB/s)

304 additional rendering cores

NVIDIA GeForce 405M 's Advantages

Lower TDP (14W vs 50W)

Score

Benchmark

FP32 (float)

Radeon 520 Mobile +1589%

0.659 TFLOPS

GeForce 405M

0.039 TFLOPS

Radeon 520 Mobile

VS

GeForce 405M

Graphics Card

Apr 2017

Release Date

Jan 2011

Mobility Radeon

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

64bit

16.00GB/s

Bandwidth

12.80GB/s

Render Config

5

Compute Units

-

SM Count

2

320

Shading Units

16

20

TMUs

8

ROPs

4

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

32 KB

-

Theoretical Performance

8.240 GPixel/s

Pixel Rate

2.424 GPixel/s

20.60 GTexel/s

Texture Rate

4.848 GTexel/s

-

659.2 GFLOPS

FP32 (float)

38.78 GFLOPS

41.20 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

14W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Banks

GPU Name

GT218

Banks PRO (216-0568010)

GPU Variant

-

GCN 1.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.69 billion

Transistors

0.26 billion

56 mm²

Die Size

57 mm²

Graphics Features

12 (11_1)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.2

5.1

Shader Model

4.1

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