AMD Radeon HD 7590M vs AMD Radeon HD 6550M

VS

AMD Radeon HD 7590M

AMD Radeon HD 6550M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7590M and 1024MB VRAM Radeon HD 6550M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7590M 's Advantages

Released 1 years and 2 months late

80 additional rendering cores

Lower TDP (18W vs 26W)

AMD Radeon HD 6550M 's Advantages

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

Score

Benchmark

FP32 (float)

Radeon HD 7590M +20%

0.576 TFLOPS

Radeon HD 6550M

0.48 TFLOPS

Radeon HD 7590M

VS

Radeon HD 6550M

Graphics Card

Jan 2012

Release Date

Nov 2010

London

Generation

Vancouver

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-II

Clock Speeds

-

800 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

128bit

25.60GB/s

Bandwidth

28.80GB/s

Render Config

6

Compute Units

5

-

480

Shading Units

400

24

TMUs

20

8

ROPs

8

-

L1 Cache

8 KB (per CU)

-

L2 Cache

256 KB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

4.800 GPixel/s

14.40 GTexel/s

Texture Rate

12.00 GTexel/s

-

576.0 GFLOPS

FP32 (float)

480.0 GFLOPS

-

Board Design

18W

TDP

26W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Thames

GPU Name

Lexington

Thames XT (216-0833000)

GPU Variant

-

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.716 billion

Transistors

2.154 billion

104 mm²

Die Size

334 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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