AMD Radeon HD 6970M vs ATI Mobility Radeon HD 2400

VS

AMD Radeon HD 6970M ATI Mobility Radeon HD 2400

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6970M and 256MB VRAM Mobility Radeon HD 2400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6970M 's Advantages

Released 3 years and 8 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (115.2GB/s vs 6.400GB/s)

920 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6970M +3527%

1.306 TFLOPS

Mobility Radeon HD 2400

0.036 TFLOPS

Radeon HD 6970M

VS

Mobility Radeon HD 2400

Graphics Card

Jan 2011

Release Date

May 2007

Vancouver

Generation

M7x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

64bit

115.2GB/s

Bandwidth

6.400GB/s

Render Config

-

SM Count

-

12

Compute Units

2

960

Shading Units

40

48

TMUs

4

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

32 KB

Theoretical Performance

21.76 GPixel/s

Pixel Rate

1.800 GPixel/s

32.64 GTexel/s

Texture Rate

1.800 GTexel/s

-

FP16 (half)

-

1306 GFLOPS

FP32 (float)

36.00 GFLOPS

-

FP64 (double)

-

Graphics Processor

Blackcomb

GPU Name

M72

Blackcomb XT (216-0811000)

GPU Variant

M72-S (216QSAKA12FG)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

1.7 billion

Transistors

0.18 billion

212 mm²

Die Size

85 mm²

Board Design

75W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

10.0 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

4.0

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