AMD Radeon R5 A220 vs AMD Radeon HD 6450A

VS

AMD Radeon R5 A220

AMD Radeon HD 6450A

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A220 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 R5 A220 's Advantages

Released 2 years and 9 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (14.40GB/s vs 8.528GB/s)

AMD Radeon HD 6450A 's Advantages

Lower TDP (25W vs 35W)

Score

Benchmark

FP32 (float)

Radeon R5 A220 +24%

0.248 TFLOPS

Radeon HD 6450A

0.2 TFLOPS

Radeon R5 A220

VS

Radeon HD 6450A

Graphics Card

Jan 2014

Release Date

Apr 2011

All-In-One

Generation

All-In-One

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

900 MHz

Memory Clock

533 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

8.528GB/s

Render Config

2

Compute Units

2

-

160

Shading Units

160

8

TMUs

8

4

ROPs

4

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

3.100 GPixel/s

Pixel Rate

2.500 GPixel/s

6.200 GTexel/s

Texture Rate

5.000 GTexel/s

-

248.0 GFLOPS

FP32 (float)

200.0 GFLOPS

-

Board Design

35W

TDP

25W

-

1x DVI 1x HDMI 1.3a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Caicos

GPU Name

Caicos

Caicos XT (215-0804070)

GPU Variant

-

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.37 billion

Transistors

0.37 billion

67 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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