AMD Radeon HD 7450A vs ATI Mobility Radeon HD 5570

VS

AMD Radeon HD 7450A

ATI Mobility Radeon HD 5570

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 7450A and 1024MB VRAM Mobility Radeon HD 5570 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5570 's Advantages

Released 10 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (25.60GB/s vs 12.80GB/s)

240 additional rendering cores

Lower TDP (20W vs 25W)

Score

Benchmark

FP32 (float)

Radeon HD 7450A

0.2 TFLOPS

Mobility Radeon HD 5570 +120%

0.44 TFLOPS

Radeon HD 7450A

VS

Mobility Radeon HD 5570

Graphics Card

Jan 2012

Release Date

Nov 2012

All-In-One

Generation

Manhattan

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

12.80GB/s

Bandwidth

25.60GB/s

Render Config

2

Compute Units

5

-

160

Shading Units

400

8

TMUs

20

4

ROPs

8

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

4.400 GPixel/s

5.000 GTexel/s

Texture Rate

11.00 GTexel/s

-

200.0 GFLOPS

FP32 (float)

440.0 GFLOPS

-

Board Design

25W

TDP

20W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Caicos

GPU Name

Pinewood

-

GPU Variant

Pinewood MXM (215-0757056)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.37 billion

Transistors

0.627 billion

67 mm²

Die Size

104 mm²

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

5.0

Shader Model

5.0

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