AMD Radeon HD 6870M vs ATI Mobility Radeon X2300

VS

AMD Radeon HD 6870M

ATI Mobility Radeon X2300

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6870M and 64MB VRAM Mobility Radeon X2300 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 64GB)

Larger VRAM bandwidth (64.00GB/s vs 6.272GB/s)

800 additional rendering cores

Score

Radeon HD 6870M

VS

Mobility Radeon X2300

Graphics Card

Jan 2011

Release Date

Mar 2007

Vancouver

Generation

M6x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

392 MHz

Memory

1024MB

Memory Size

64MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

6.272GB/s

Render Config

10

Compute Units

-

800

Shading Units

-

40

TMUs

4

16

ROPs

4

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

1.916 GPixel/s

27.00 GTexel/s

Texture Rate

1.916 GTexel/s

-

1080 GFLOPS

FP32 (float)

-

Board Design

50W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Granville

GPU Name

M64

Granville XT (216-0769024)

GPU Variant

M64-M (216PVAVA12FG)

TeraScale 2

Architecture

Ultra-Threaded SE

TSMC

Foundry

UMC

40 nm

Process Size

90 nm

1.04 billion

Transistors

0.105 billion

166 mm²

Die Size

100 mm²

Graphics Features

11.2 (11_0)

DirectX

9.0c (9_3)

4.4

OpenGL

2.1

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

3.0

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