AMD Radeon 520 Mobile vs NVIDIA GeForce 820A

VS

AMD Radeon 520 Mobile

NVIDIA GeForce 820A

We compared two Mobile platform GPUs: 2GB VRAM Radeon 520 Mobile and 1024MB VRAM GeForce 820A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 520 Mobile 's Advantages

Released 3 years and 1 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (16.00GB/s vs 14.40GB/s)

224 additional rendering cores

NVIDIA GeForce 820A 's Advantages

Lower TDP (15W vs 50W)

Score

Benchmark

FP32 (float)

Radeon 520 Mobile +121%

0.659 TFLOPS

GeForce 820A

0.298 TFLOPS

Radeon 520 Mobile

VS

GeForce 820A

Graphics Card

Apr 2017

Release Date

Mar 2014

Mobility Radeon

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

16.00GB/s

Bandwidth

14.40GB/s

Render Config

5

Compute Units

-

SM Count

2

320

Shading Units

96

20

TMUs

16

8

ROPs

8

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

8.240 GPixel/s

Pixel Rate

3.100 GPixel/s

20.60 GTexel/s

Texture Rate

12.40 GTexel/s

-

659.2 GFLOPS

FP32 (float)

297.6 GFLOPS

41.20 GFLOPS

FP64 (double)

24.80 GFLOPS

Board Design

50W

TDP

15W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Banks

GPU Name

GF117

Banks PRO (216-0568010)

GPU Variant

N15V-GM

GCN 1.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.69 billion

Transistors

0.585 billion

56 mm²

Die Size

116 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

5.1

Shader Model

5.1

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