AMD Radeon HD 7330M vs AMD Radeon HD 6990M Rebrand

VS

AMD Radeon HD 7330M

AMD Radeon HD 6990M Rebrand

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7330M 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 7330M 's Advantages

Released 6 months late

Lower TDP (5W vs 100W)

AMD Radeon HD 6990M Rebrand 's Advantages

Larger VRAM bandwidth (70.40GB/s vs 12.80GB/s)

720 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7330M

0.08 TFLOPS

Radeon HD 6990M Rebrand +1500%

1.28 TFLOPS

Radeon HD 7330M

VS

Radeon HD 6990M Rebrand

Graphics Card

Jan 2012

Release Date

Jul 2011

London

Generation

Vancouver

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

800 MHz

Memory Clock

1100 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

12.80GB/s

Bandwidth

70.40GB/s

Render Config

2

Compute Units

14

-

80

Shading Units

800

8

TMUs

40

4

ROPs

16

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

128 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

5W

TDP

100W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Robson

GPU Name

Broadway

Robson LE

GPU Variant

Broadway XTX

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.292 billion

Transistors

1.04 billion

59 mm²

Die Size

166 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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