ATI Mobility Radeon HD 4530 vs AMD Radeon HD 6990M Rebrand

VS

ATI Mobility Radeon HD 4530

AMD Radeon HD 6990M Rebrand

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4530 and 1024MB VRAM Radeon HD 6990M Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6990M Rebrand 's Advantages

Released 2 years and 6 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (70.40GB/s vs 11.20GB/s)

720 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4530

0.08 TFLOPS

Radeon HD 6990M Rebrand +1500%

1.28 TFLOPS

Mobility Radeon HD 4530

VS

Radeon HD 6990M Rebrand

Graphics Card

Jan 2009

Release Date

Jul 2011

M9x

Generation

Vancouver

Mobile

Type

Mobile

MXM-II

Bus Interface

MXM-B (3.0)

Clock Speeds

-

700 MHz

Memory Clock

1100 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

11.20GB/s

Bandwidth

70.40GB/s

Render Config

1

Compute Units

14

-

80

Shading Units

800

8

TMUs

40

4

ROPs

16

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

2.000 GPixel/s

Pixel Rate

12.80 GPixel/s

4.000 GTexel/s

Texture Rate

32.00 GTexel/s

-

80.00 GFLOPS

FP32 (float)

1280 GFLOPS

-

Board Design

Unknown

TDP

100W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

M92

GPU Name

Broadway

M92-M2 A11 (216-0728000)

GPU Variant

Broadway XTX

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.242 billion

Transistors

1.04 billion

73 mm²

Die Size

166 mm²

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

-

4.1

Shader Model

5.0

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