ATI Mobility Radeon HD 2400 XT Mac Edition vs ATI Mobility Radeon HD 3850 X2

VS

ATI Mobility Radeon HD 2400 XT Mac Edition

ATI Mobility Radeon HD 3850 X2

We compared two Mobile platform GPUs: 128MB VRAM Mobility Radeon HD 2400 XT Mac Edition and 512MB VRAM Mobility Radeon HD 3850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 3850 X2 's Advantages

Released 1 years late

More VRAM (512GB vs 128GB)

Larger VRAM bandwidth (48.00GB/s vs 12.80GB/s)

280 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 2400 XT Mac Edition

0.052 TFLOPS

Mobility Radeon HD 3850 X2 +613%

0.371 TFLOPS

Mobility Radeon HD 2400 XT Mac Edition

VS

Mobility Radeon HD 3850 X2

Graphics Card

Jun 2007

Release Date

Jun 2008

M7x

Generation

M8x

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

750 MHz

Memory

128MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

64bit

Memory Bus

256bit

12.80GB/s

Bandwidth

48.00GB/s

Render Config

2

Compute Units

4

-

40

Shading Units

320

4

TMUs

16

4

ROPs

16

-

32 KB

L2 Cache

256 KB

-

Theoretical Performance

2.600 GPixel/s

Pixel Rate

9.280 GPixel/s

2.600 GTexel/s

Texture Rate

9.280 GTexel/s

-

52.00 GFLOPS

FP32 (float)

371.2 GFLOPS

-

FP64 (double)

74.24 GFLOPS

Board Design

Unknown

TDP

70W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

M74

GPU Name

M88

M74-M (216RMAKA12FG)

GPU Variant

-

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

65 nm

Process Size

55 nm

0.18 billion

Transistors

0.666 billion

85 mm²

Die Size

192 mm²

Graphics Features

10.0 (10_0)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

N/A

OpenCL

N/A

Vulkan

N/A

-

4.0

Shader Model

4.1

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