AMD Radeon 520 Mobile vs AMD Radeon HD 7450A

VS

AMD Radeon 520 Mobile

AMD Radeon HD 7450A

We compared two Mobile platform GPUs: 2GB VRAM Radeon 520 Mobile and 512MB VRAM Radeon HD 7450A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 520 Mobile 's Advantages

Released 5 years and 3 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (16.00GB/s vs 12.80GB/s)

160 additional rendering cores

AMD Radeon HD 7450A 's Advantages

Lower TDP (25W vs 50W)

Score

Benchmark

FP32 (float)

Radeon 520 Mobile +229%

0.659 TFLOPS

Radeon HD 7450A

0.2 TFLOPS

Radeon 520 Mobile

VS

Radeon HD 7450A

Graphics Card

Apr 2017

Release Date

Jan 2012

Mobility Radeon

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

-

1000 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

64bit

16.00GB/s

Bandwidth

12.80GB/s

Render Config

5

Compute Units

2

-

320

Shading Units

160

20

TMUs

8

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

8.240 GPixel/s

Pixel Rate

2.500 GPixel/s

20.60 GTexel/s

Texture Rate

5.000 GTexel/s

-

659.2 GFLOPS

FP32 (float)

200.0 GFLOPS

41.20 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

25W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Banks

GPU Name

Caicos

Banks PRO (216-0568010)

GPU Variant

-

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.69 billion

Transistors

0.37 billion

56 mm²

Die Size

67 mm²

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

5.1

Shader Model

5.0

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