ATI Mobility Radeon X2300 vs ATI Mobility Radeon HD 3870 X2

VS

ATI Mobility Radeon X2300

ATI Mobility Radeon HD 3870 X2

We compared two Mobile platform GPUs: 64MB VRAM Mobility Radeon X2300 and 512MB VRAM Mobility Radeon HD 3870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 3870 X2 's Advantages

Released 1 years and 6 months late

More VRAM (512GB vs 64GB)

Larger VRAM bandwidth (54.40GB/s vs 6.272GB/s)

320 additional rendering cores

Score

Mobility Radeon X2300

VS

Mobility Radeon HD 3870 X2

Graphics Card

Mar 2007

Release Date

Sep 2008

M6x

Generation

M8x

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

392 MHz

Memory Clock

850 MHz

Memory

64MB

Memory Size

512MB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

256bit

6.272GB/s

Bandwidth

54.40GB/s

Render Config

-

Compute Units

4

-

Shading Units

320

4

TMUs

16

4

ROPs

16

-

L2 Cache

256 KB

-

Theoretical Performance

1.916 GPixel/s

Pixel Rate

10.56 GPixel/s

1.916 GTexel/s

Texture Rate

10.56 GTexel/s

-

FP32 (float)

422.4 GFLOPS

-

FP64 (double)

84.48 GFLOPS

Board Design

Unknown

TDP

110W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

M64

GPU Name

M88

M64-M (216PVAVA12FG)

GPU Variant

-

Ultra-Threaded SE

Architecture

TeraScale

UMC

Foundry

TSMC

90 nm

Process Size

55 nm

0.105 billion

Transistors

0.666 billion

100 mm²

Die Size

192 mm²

Graphics Features

9.0c (9_3)

DirectX

10.1 (10_1)

2.1

OpenGL

3.3

N/A

OpenCL

N/A

Vulkan

N/A

-

3.0

Shader Model

4.1

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