AMD Radeon HD 6870M vs ATI Mobility Radeon HD 2300

VS

AMD Radeon HD 6870M ATI Mobility Radeon HD 2300

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6870M and 128MB VRAM Mobility Radeon HD 2300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6870M 's Advantages

Released 3 years and 10 months late

More VRAM (1024GB vs 128GB)

Larger VRAM bandwidth (64.00GB/s vs 12.80GB/s)

800 additional rendering cores

Score

Radeon HD 6870M

VS

Mobility Radeon HD 2300

Graphics Card

Jan 2011

Release Date

Mar 2007

Vancouver

Generation

M7x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

128MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

-

10

Compute Units

-

800

Shading Units

-

40

TMUs

4

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

1.920 GPixel/s

27.00 GTexel/s

Texture Rate

1.920 GTexel/s

-

FP16 (half)

-

1080 GFLOPS

FP32 (float)

-

FP64 (double)

-

Graphics Processor

Granville

GPU Name

M71

Granville XT (216-0769024)

GPU Variant

M71-S

TeraScale 2

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

40 nm

Process Size

80 nm

1.04 billion

Transistors

0.107 billion

166 mm²

Die Size

100 mm²

Board Design

50W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

9.0c (9_3)

4.4

OpenGL

2.1

1.2

OpenCL

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

3.0

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