NVIDIA GeForce GT 520MX vs AMD Radeon HD 7450A

VS

NVIDIA GeForce GT 520MX

AMD Radeon HD 7450A

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 520MX and 512MB VRAM Radeon HD 7450A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 520MX 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (14.40GB/s vs 12.80GB/s)

Lower TDP (20W vs 25W)

AMD Radeon HD 7450A 's Advantages

Released 8 months late

112 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 520MX

0.173 TFLOPS

Radeon HD 7450A +15%

0.2 TFLOPS

GeForce GT 520MX

VS

Radeon HD 7450A

Graphics Card

May 2011

Release Date

Jan 2012

GeForce 500M

Generation

All-In-One

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

900 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

12.80GB/s

Render Config

-

Compute Units

2

1

SM Count

-

48

Shading Units

160

8

TMUs

8

4

ROPs

4

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

1.800 GPixel/s

Pixel Rate

2.500 GPixel/s

7.200 GTexel/s

Texture Rate

5.000 GTexel/s

-

172.8 GFLOPS

FP32 (float)

200.0 GFLOPS

14.40 GFLOPS

FP64 (double)

-

Board Design

20W

TDP

25W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF119

GPU Name

Caicos

N12P-GVR-B-A1

GPU Variant

-

Fermi 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.292 billion

Transistors

0.37 billion

79 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

5.0

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