AMD Radeon HD 6970M vs AMD Radeon HD 6330M

VS

AMD Radeon HD 6970M

AMD Radeon HD 6330M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6970M 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 6970M 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 12.80GB/s)

880 additional rendering cores

AMD Radeon HD 6330M 's Advantages

Lower TDP (7W vs 75W)

Score

Benchmark

FP32 (float)

Radeon HD 6970M +1532%

1.306 TFLOPS

Radeon HD 6330M

0.08 TFLOPS

Radeon HD 6970M

VS

Radeon HD 6330M

Graphics Card

Jan 2011

Release Date

Nov 2010

Vancouver

Generation

Vancouver

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

115.2GB/s

Bandwidth

12.80GB/s

Render Config

12

Compute Units

2

-

960

Shading Units

80

48

TMUs

8

32

ROPs

4

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

21.76 GPixel/s

Pixel Rate

2.000 GPixel/s

32.64 GTexel/s

Texture Rate

4.000 GTexel/s

-

1306 GFLOPS

FP32 (float)

80.00 GFLOPS

-

Board Design

75W

TDP

7W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Blackcomb

GPU Name

Robson

Blackcomb XT (216-0811000)

GPU Variant

Robson LP

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.7 billion

Transistors

0.292 billion

212 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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