NVIDIA GeForce RTX 5070 Mobile vs AMD Radeon 520 Mobile

VS

NVIDIA GeForce RTX 5070 Mobile

AMD Radeon 520 Mobile

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 5070 Mobile and 2GB VRAM Radeon 520 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5070 Mobile 's Advantages

Released 7 years and 9 months late

Boost Clock2520MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (507.2GB/s vs 16.00GB/s)

4288 additional rendering cores

AMD Radeon 520 Mobile 's Advantages

Lower TDP (50W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 5070 Mobile +3423%

23.22 TFLOPS

Radeon 520 Mobile

0.659 TFLOPS

GeForce RTX 5070 Mobile

VS

Radeon 520 Mobile

Graphics Card

Jan 2025

Release Date

Apr 2017

GeForce 50 Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 5.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

2235 MHz

Base Clock

-

2520 MHz

Boost Clock

-

2500 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

2GB

GDDR7

Memory Type

DDR3

128bit

Memory Bus

64bit

507.2GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

5

36

SM Count

-

4608

Shading Units

320

144

TMUs

20

48

ROPs

8

144

Tensor Cores

-

36

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

32 MB

L2 Cache

128 KB

-

Theoretical Performance

121.0 GPixel/s

Pixel Rate

8.240 GPixel/s

362.9 GTexel/s

Texture Rate

20.60 GTexel/s

23.22 TFLOPS

FP16 (half)

-

23.22 TFLOPS

FP32 (float)

659.2 GFLOPS

362.9 GFLOPS

FP64 (double)

41.20 GFLOPS

Board Design

115W

TDP

50W

300 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GB206

GPU Name

Banks

GB206

GPU Variant

Banks PRO (216-0568010)

Blackwell 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

Unknown

Transistors

0.69 billion

Unknown

Die Size

56 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

10.1

CUDA

-

6.8

Shader Model

5.1

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