ATI Mobility Radeon HD 2300 vs AMD Radeon HD 7490M

VS

ATI Mobility Radeon HD 2300

AMD Radeon HD 7490M

We compared two Mobile platform GPUs: 128MB VRAM Mobility Radeon HD 2300 and 1024MB VRAM Radeon HD 7490M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7490M 's Advantages

Released 4 years and 10 months late

More VRAM (1024GB vs 128GB)

Larger VRAM bandwidth (30.40GB/s vs 12.80GB/s)

160 additional rendering cores

Score

Mobility Radeon HD 2300

VS

Radeon HD 7490M

Graphics Card

Mar 2007

Release Date

Jan 2012

M7x

Generation

London

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

950 MHz

Memory

128MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

64bit

12.80GB/s

Bandwidth

30.40GB/s

Render Config

-

Compute Units

2

-

Shading Units

160

4

TMUs

8

4

ROPs

4

-

L1 Cache

8 KB (per CU)

-

L2 Cache

128 KB

-

Theoretical Performance

1.920 GPixel/s

Pixel Rate

3.200 GPixel/s

1.920 GTexel/s

Texture Rate

6.400 GTexel/s

-

FP32 (float)

256.0 GFLOPS

-

Board Design

Unknown

TDP

9W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

M71

GPU Name

Seymour

M71-S

GPU Variant

Seymour XTX (216-0810005)

Ultra-Threaded SE

Architecture

TeraScale 2

TSMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.107 billion

Transistors

0.37 billion

100 mm²

Die Size

67 mm²

Graphics Features

9.0c (9_3)

DirectX

11.2 (11_0)

2.1

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

3.0

Shader Model

5.0

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