AMD Radeon RX 560 Mobile vs AMD Radeon HD 6450A

VS

AMD Radeon RX 560 Mobile

AMD Radeon HD 6450A

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 560 Mobile 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 RX 560 Mobile 's Advantages

Released 5 years and 9 months late

Boost Clock1032MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (109.4GB/s vs 8.528GB/s)

736 additional rendering cores

AMD Radeon HD 6450A 's Advantages

Lower TDP (25W vs 55W)

Score

Benchmark

FP32 (float)

Radeon RX 560 Mobile +824%

1.849 TFLOPS

Radeon HD 6450A

0.2 TFLOPS

Radeon RX 560 Mobile

VS

Radeon HD 6450A

Graphics Card

Jan 2017

Release Date

Apr 2011

Mobility Radeon

Generation

All-In-One

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

784 MHz

Base Clock

-

1032 MHz

Boost Clock

-

1710 MHz

Memory Clock

533 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

109.4GB/s

Bandwidth

8.528GB/s

Render Config

14

Compute Units

2

-

896

Shading Units

160

56

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

128 KB

-

Theoretical Performance

16.51 GPixel/s

Pixel Rate

2.500 GPixel/s

57.79 GTexel/s

Texture Rate

5.000 GTexel/s

1.849 TFLOPS

FP16 (half)

-

1.849 TFLOPS

FP32 (float)

200.0 GFLOPS

115.6 GFLOPS

FP64 (double)

-

Board Design

55W

TDP

25W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Baffin

GPU Name

Caicos

BaffinM-XT

GPU Variant

-

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

3 billion

Transistors

0.37 billion

123 mm²

Die Size

67 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

6.4

Shader Model

5.0

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