AMD Radeon HD 7530M vs AMD Radeon HD 6490M Mac Edition

VS

AMD Radeon HD 7530M

AMD Radeon HD 6490M Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7530M 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 HD 7530M 's Advantages

Released 8 months late

More VRAM (1024GB vs 256GB)

240 additional rendering cores

AMD Radeon HD 6490M Mac Edition 's Advantages

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

Score

Benchmark

FP32 (float)

Radeon HD 7530M +50%

0.36 TFLOPS

Radeon HD 6490M Mac Edition

0.24 TFLOPS

Radeon HD 7530M

VS

Radeon HD 6490M Mac Edition

Graphics Card

Jan 2012

Release Date

May 2011

London

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

5

Compute Units

2

-

400

Shading Units

160

24

TMUs

8

ROPs

4

-

L1 Cache

8 KB (per CU)

-

L2 Cache

128 KB

-

Theoretical Performance

3.600 GPixel/s

Pixel Rate

3.000 GPixel/s

10.80 GTexel/s

Texture Rate

6.000 GTexel/s

-

360.0 GFLOPS

FP32 (float)

240.0 GFLOPS

-

Board Design

11W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Thames

GPU Name

Seymour

Thames LP

GPU Variant

Seymour XTX M2 (216-0809000)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.716 billion

Transistors

0.37 billion

104 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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