AMD Radeon 520 Mobile vs NVIDIA GeForce RTX 5080 Mobile

VS

AMD Radeon 520 Mobile

NVIDIA GeForce RTX 5080 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon 520 Mobile and 16GB VRAM GeForce RTX 5080 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 175W)

NVIDIA GeForce RTX 5080 Mobile 's Advantages

Released 7 years and 9 months late

Boost Clock2000MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (1.01TB/s vs 16.00GB/s)

7872 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 520 Mobile

0.659 TFLOPS

GeForce RTX 5080 Mobile +4872%

32.77 TFLOPS

Radeon 520 Mobile

VS

GeForce RTX 5080 Mobile

Graphics Card

Apr 2017

Release Date

Jan 2025

Mobility Radeon

Generation

GeForce 50 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 5.0 x16

Clock Speeds

-

Base Clock

1500 MHz

-

Boost Clock

2000 MHz

1000 MHz

Memory Clock

2500 MHz

Memory

2GB

Memory Size

16GB

DDR3

Memory Type

GDDR7

64bit

Memory Bus

256bit

16.00GB/s

Bandwidth

1.01TB/s

Render Config

5

Compute Units

-

SM Count

64

320

Shading Units

8192

20

TMUs

256

8

ROPs

96

-

Tensor Cores

256

-

RT Cores

64

16 KB (per CU)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

64 MB

-

Theoretical Performance

8.240 GPixel/s

Pixel Rate

192.0 GPixel/s

20.60 GTexel/s

Texture Rate

512.0 GTexel/s

-

FP16 (half)

32.77 TFLOPS

659.2 GFLOPS

FP32 (float)

32.77 TFLOPS

41.20 GFLOPS

FP64 (double)

512.0 GFLOPS

Board Design

50W

TDP

175W

-

Suggested PSU

550 W

No outputs

Outputs

1x HDMI 2.13x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Banks

GPU Name

GB203

Banks PRO (216-0568010)

GPU Variant

-

GCN 1.0

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

0.69 billion

Transistors

Unknown

56 mm²

Die Size

377 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

10.1

5.1

Shader Model

6.8

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