AMD Radeon HD 7570M vs AMD Radeon HD 6450A

VS

AMD Radeon HD 7570M

AMD Radeon HD 6450A

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7570M and 512MB VRAM Radeon HD 6450A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7570M 's Advantages

Released 9 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (25.60GB/s vs 8.528GB/s)

320 additional rendering cores

Lower TDP (13W vs 25W)

Score

Benchmark

FP32 (float)

Radeon HD 7570M +140%

0.48 TFLOPS

Radeon HD 6450A

0.2 TFLOPS

Radeon HD 7570M

VS

Radeon HD 6450A

Graphics Card

Jan 2012

Release Date

Apr 2011

London

Generation

All-In-One

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

800 MHz

Memory Clock

533 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

64bit

25.60GB/s

Bandwidth

8.528GB/s

Render Config

6

Compute Units

2

-

480

Shading Units

160

24

TMUs

8

16

ROPs

4

-

L1 Cache

8 KB (per CU)

-

L2 Cache

128 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

2.500 GPixel/s

12.00 GTexel/s

Texture Rate

5.000 GTexel/s

-

480.0 GFLOPS

FP32 (float)

200.0 GFLOPS

-

Board Design

13W

TDP

25W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Thames

GPU Name

Caicos

Thames PRO

GPU Variant

-

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.716 billion

Transistors

0.37 billion

104 mm²

Die Size

67 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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