ATI Radeon E2400 vs AMD Radeon HD 6490M

VS

ATI Radeon E2400

AMD Radeon HD 6490M

We compared two Mobile platform GPUs: 128MB VRAM Radeon E2400 and 512MB VRAM Radeon HD 6490M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6490M 's Advantages

Released 3 years and 7 months late

More VRAM (512GB vs 128GB)

Larger VRAM bandwidth (25.60GB/s vs 11.20GB/s)

120 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E2400

0.048 TFLOPS

Radeon HD 6490M +433%

0.256 TFLOPS

Radeon E2400

VS

Radeon HD 6490M

Graphics Card

Jun 2007

Release Date

Jan 2011

Embedded

Generation

Vancouver

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

700 MHz

Memory Clock

800 MHz

Memory

128MB

Memory Size

512MB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

11.20GB/s

Bandwidth

25.60GB/s

Render Config

2

Compute Units

2

-

40

Shading Units

160

4

TMUs

8

4

ROPs

4

-

L1 Cache

8 KB (per CU)

32 KB

L2 Cache

128 KB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

3.200 GPixel/s

2.400 GTexel/s

Texture Rate

6.400 GTexel/s

-

48.00 GFLOPS

FP32 (float)

256.0 GFLOPS

-

Board Design

25W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

RV610

GPU Name

Seymour

-

GPU Variant

Seymour XTX S3 (216-0809024)

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.18 billion

Transistors

0.37 billion

85 mm²

Die Size

67 mm²

Graphics Features

10.0 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

4.0

Shader Model

5.0

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