AMD Radeon R5 A220 vs AMD Radeon HD 6490M Mac Edition

VS

AMD Radeon R5 A220

AMD Radeon HD 6490M Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A220 and 256MB VRAM Radeon HD 6490M Mac Edition 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 8 months late

More VRAM (1024GB vs 256GB)

AMD Radeon HD 6490M Mac Edition 's Advantages

Larger VRAM bandwidth (25.41GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)

Radeon R5 A220 +3%

0.248 TFLOPS

Radeon HD 6490M Mac Edition

0.24 TFLOPS

Radeon R5 A220

VS

Radeon HD 6490M Mac Edition

Graphics Card

Jan 2014

Release Date

May 2011

All-In-One

Generation

Vancouver

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

794 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

25.41GB/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

3.000 GPixel/s

6.200 GTexel/s

Texture Rate

6.000 GTexel/s

-

248.0 GFLOPS

FP32 (float)

240.0 GFLOPS

-

Board Design

35W

TDP

Unknown

-

1x DVI 1x HDMI 1.3a

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Caicos

GPU Name

Seymour

Caicos XT (215-0804070)

GPU Variant

Seymour XTX M2 (216-0809000)

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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