ATI Radeon E2400 vs ATI Mobility Radeon HD 4870

VS

ATI Radeon E2400

ATI Mobility Radeon HD 4870

We compared two Mobile platform GPUs: 128MB VRAM Radeon E2400 and 512MB VRAM Mobility Radeon HD 4870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4870 's Advantages

Released 1 years and 7 months late

More VRAM (512GB vs 128GB)

Larger VRAM bandwidth (56.83GB/s vs 11.20GB/s)

760 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E2400

0.048 TFLOPS

Mobility Radeon HD 4870 +1733%

0.88 TFLOPS

Radeon E2400

VS

Mobility Radeon HD 4870

Graphics Card

Jun 2007

Release Date

Jan 2009

Embedded

Generation

M9x

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

700 MHz

Memory Clock

888 MHz

Memory

128MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

64bit

Memory Bus

256bit

11.20GB/s

Bandwidth

56.83GB/s

Render Config

2

Compute Units

10

-

40

Shading Units

800

4

TMUs

40

4

ROPs

16

-

L1 Cache

16 KB (per CU)

32 KB

L2 Cache

256 KB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

8.800 GPixel/s

2.400 GTexel/s

Texture Rate

22.00 GTexel/s

-

48.00 GFLOPS

FP32 (float)

880.0 GFLOPS

-

FP64 (double)

176.0 GFLOPS

Board Design

25W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

RV610

GPU Name

M98

-

GPU Variant

M98 XT L2 (216-0732023)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

65 nm

Process Size

55 nm

0.18 billion

Transistors

0.956 billion

85 mm²

Die Size

256 mm²

Graphics Features

10.0 (10_0)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

4.0

Shader Model

4.1

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