AMD Radeon HD 7670M vs AMD Radeon HD 6330M

VS

AMD Radeon HD 7670M

AMD Radeon HD 6330M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7670M and 1024MB VRAM Radeon HD 6330M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7670M 's Advantages

Released 1 years and 3 months late

Larger VRAM bandwidth (28.80GB/s vs 12.80GB/s)

400 additional rendering cores

AMD Radeon HD 6330M 's Advantages

Lower TDP (7W vs 20W)

Score

Benchmark

FP32 (float)

Radeon HD 7670M +620%

0.576 TFLOPS

Radeon HD 6330M

0.08 TFLOPS

Radeon HD 7670M

VS

Radeon HD 6330M

Graphics Card

Feb 2012

Release Date

Nov 2010

London

Generation

Vancouver

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

12.80GB/s

Render Config

6

Compute Units

2

-

480

Shading Units

80

24

TMUs

8

16

ROPs

4

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

2.000 GPixel/s

14.40 GTexel/s

Texture Rate

4.000 GTexel/s

-

576.0 GFLOPS

FP32 (float)

80.00 GFLOPS

-

Board Design

20W

TDP

7W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Thames

GPU Name

Robson

Thames XT (216-0833000)

GPU Variant

Robson LP

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.716 billion

Transistors

0.292 billion

104 mm²

Die Size

59 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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