AMD Radeon HD 6550A vs AMD Radeon HD 7690M

VS

AMD Radeon HD 6550A

AMD Radeon HD 7690M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 6550A and 1024MB VRAM Radeon HD 7690M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6550A 's Advantages

More VRAM (2GB vs 1024GB)

AMD Radeon HD 7690M 's Advantages

Released 10 months late

Larger VRAM bandwidth (28.80GB/s vs 25.60GB/s)

Lower TDP (20W vs 35W)

Score

Benchmark

FP32 (float)

Radeon HD 6550A

0.528 TFLOPS

Radeon HD 7690M +31%

0.696 TFLOPS

Radeon HD 6550A

VS

Radeon HD 7690M

Graphics Card

Feb 2011

Release Date

Dec 2011

All-In-One

Generation

London

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

-

800 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

128bit

25.60GB/s

Bandwidth

28.80GB/s

Render Config

6

Compute Units

6

-

480

Shading Units

480

24

TMUs

24

8

ROPs

16

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

11.60 GPixel/s

13.20 GTexel/s

Texture Rate

17.40 GTexel/s

-

528.0 GFLOPS

FP32 (float)

696.0 GFLOPS

-

Board Design

35W

TDP

20W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Pinewood

GPU Name

Thames

Pinewood PRO

GPU Variant

Thames XT (216-0833000)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.627 billion

Transistors

0.716 billion

104 mm²

Die Size

104 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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