AMD Radeon HD 6450M vs AMD Radeon R5 A220

VS

AMD Radeon HD 6450M

AMD Radeon R5 A220

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6450M and 1024MB VRAM Radeon R5 A220 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 A220 's Advantages

Released 3 years late

Larger VRAM bandwidth (14.40GB/s vs 12.80GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 6450M

0.192 TFLOPS

Radeon R5 A220 +29%

0.248 TFLOPS

Radeon HD 6450M

VS

Radeon R5 A220

Graphics Card

Jan 2011

Release Date

Jan 2014

Vancouver

Generation

All-In-One

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

12.80GB/s

Bandwidth

14.40GB/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

2.400 GPixel/s

Pixel Rate

3.100 GPixel/s

4.800 GTexel/s

Texture Rate

6.200 GTexel/s

-

192.0 GFLOPS

FP32 (float)

248.0 GFLOPS

-

Board Design

Unknown

TDP

35W

-

Portable Device Dependent

Outputs

1x DVI 1x HDMI 1.3a

-

Power Connectors

None

Graphics Processor

Seymour

GPU Name

Caicos

Seymour PRO S3 (216-0809024)

GPU Variant

Caicos XT (215-0804070)

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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