AMD Radeon 520 Mobile vs NVIDIA GeForce RTX 3080 Mobile

VS

AMD Radeon 520 Mobile

NVIDIA GeForce RTX 3080 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon 520 Mobile and 8GB VRAM GeForce RTX 3080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 520 Mobile 's Advantages

Lower TDP (50W vs 115W)

NVIDIA GeForce RTX 3080 Mobile 's Advantages

Released 3 years and 9 months late

Boost Clock1545MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 16.00GB/s)

5824 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 520 Mobile

0.659 TFLOPS

GeForce RTX 3080 Mobile +2780%

18.98 TFLOPS

Radeon 520 Mobile

VS

GeForce RTX 3080 Mobile

Graphics Card

Apr 2017

Release Date

Jan 2021

Mobility Radeon

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1110 MHz

-

Boost Clock

1545 MHz

1000 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

256bit

16.00GB/s

Bandwidth

448.0GB/s

Render Config

5

Compute Units

-

SM Count

48

320

Shading Units

6144

20

TMUs

192

8

ROPs

96

-

Tensor Cores

192

-

RT Cores

48

16 KB (per CU)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

4 MB

-

Theoretical Performance

8.240 GPixel/s

Pixel Rate

148.3 GPixel/s

20.60 GTexel/s

Texture Rate

296.6 GTexel/s

-

FP16 (half)

18.98 TFLOPS

659.2 GFLOPS

FP32 (float)

18.98 TFLOPS

41.20 GFLOPS

FP64 (double)

296.6 GFLOPS

Board Design

50W

TDP

115W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Banks

GPU Name

GA104

Banks PRO (216-0568010)

GPU Variant

GA104-775-A1

GCN 1.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

0.69 billion

Transistors

17.4 billion

56 mm²

Die Size

392 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.6

5.1

Shader Model

6.6

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