AMD Radeon 530X Mobile vs AMD Radeon HD 6450A

VS

AMD Radeon 530X Mobile

AMD Radeon HD 6450A

We compared two Mobile platform GPUs: 2GB VRAM Radeon 530X 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 530X Mobile 's Advantages

Released 6 years late

Boost Clock1024MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (36.00GB/s vs 8.528GB/s)

224 additional rendering cores

AMD Radeon HD 6450A 's Advantages

Lower TDP (25W vs 50W)

Score

Benchmark

FP32 (float)

Radeon 530X Mobile +293%

0.786 TFLOPS

Radeon HD 6450A

0.2 TFLOPS

Radeon 530X Mobile

VS

Radeon HD 6450A

Graphics Card

Apr 2017

Release Date

Apr 2011

Mobility Radeon

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

730 MHz

Base Clock

-

1024 MHz

Boost Clock

-

1125 MHz

Memory Clock

533 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

64bit

36.00GB/s

Bandwidth

8.528GB/s

Render Config

6

Compute Units

2

-

384

Shading Units

160

24

TMUs

8

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

8.192 GPixel/s

Pixel Rate

2.500 GPixel/s

24.58 GTexel/s

Texture Rate

5.000 GTexel/s

786.4 GFLOPS

FP16 (half)

-

786.4 GFLOPS

FP32 (float)

200.0 GFLOPS

49.15 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

25W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Polaris 24

GPU Name

Caicos

Polaris 24 XT (216-0867030)

GPU Variant

-

GCN 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.55 billion

Transistors

0.37 billion

125 mm²

Die Size

67 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.0

OpenCL

1.2

Vulkan

N/A

-

6.3

Shader Model

5.0

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