AMD Radeon HD 6490M vs AMD Radeon HD 6570M Mac Edition

VS

AMD Radeon HD 6490M

AMD Radeon HD 6570M Mac Edition

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6490M and 1024MB VRAM Radeon HD 6570M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6490M 's Advantages

Released 1 years and 3 months late

AMD Radeon HD 6570M Mac Edition 's Advantages

More VRAM (1024GB vs 512GB)

240 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6490M

0.256 TFLOPS

Radeon HD 6570M Mac Edition +87%

0.48 TFLOPS

Radeon HD 6490M

VS

Radeon HD 6570M Mac Edition

Graphics Card

Jan 2011

Release Date

Oct 2009

Vancouver

Generation

Vancouver

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-II

Clock Speeds

-

800 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

64bit

Memory Bus

128bit

25.60GB/s

Bandwidth

25.60GB/s

Render Config

2

Compute Units

5

-

160

Shading Units

400

8

TMUs

20

4

ROPs

8

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

3.200 GPixel/s

Pixel Rate

4.800 GPixel/s

6.400 GTexel/s

Texture Rate

12.00 GTexel/s

-

256.0 GFLOPS

FP32 (float)

480.0 GFLOPS

-

Board Design

Unknown

TDP

30W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Seymour

GPU Name

Capilano

Seymour XTX S3 (216-0809024)

GPU Variant

Capilano XT

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.37 billion

Transistors

0.627 billion

67 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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