NVIDIA GeForce RTX 4080 Mobile vs NVIDIA GeForce GT 520MX

VS

NVIDIA GeForce RTX 4080 Mobile

NVIDIA GeForce GT 520MX

We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 4080 Mobile and 1024MB VRAM GeForce GT 520MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 Mobile 's Advantages

Released 11 years and 8 months late

Boost Clock1665MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (432.0GB/s vs 14.40GB/s)

7376 additional rendering cores

NVIDIA GeForce GT 520MX 's Advantages

Lower TDP (20W vs 110W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Mobile +14189%

24.72 TFLOPS

GeForce GT 520MX

0.173 TFLOPS

GeForce RTX 4080 Mobile

VS

GeForce GT 520MX

Graphics Card

Jan 2023

Release Date

May 2011

GeForce 40 Mobile

Generation

GeForce 500M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1290 MHz

Base Clock

-

1665 MHz

Boost Clock

-

2250 MHz

Memory Clock

900 MHz

Memory

12GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

192bit

Memory Bus

64bit

432.0GB/s

Bandwidth

14.40GB/s

Render Config

-

58

SM Count

1

7424

Shading Units

48

232

TMUs

8

80

ROPs

4

232

Tensor Cores

-

58

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

48 MB

L2 Cache

128 KB

-

Theoretical Performance

133.2 GPixel/s

Pixel Rate

1.800 GPixel/s

386.3 GTexel/s

Texture Rate

7.200 GTexel/s

24.72 TFLOPS

FP16 (half)

-

24.72 TFLOPS

FP32 (float)

172.8 GFLOPS

386.3 GFLOPS

FP64 (double)

14.40 GFLOPS

Board Design

110W

TDP

20W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

AD104

GPU Name

GF119

GN21-X9

GPU Variant

N12P-GVR-B-A1

Ada Lovelace

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

40 nm

35.8 billion

Transistors

0.292 billion

295 mm²

Die Size

79 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.9

CUDA

2.1

6.7

Shader Model

5.1

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