AMD Radeon HD 7640G IGP vs NVIDIA ION

VS

AMD Radeon HD 7640G IGP

NVIDIA ION

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon HD 7640G IGP and 0System Shared VRAM ION to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7640G IGP 's Advantages

Released 3 years and 11 months late

Boost Clock655MHz

240 additional rendering cores

NVIDIA ION 's Advantages

Lower TDP (20W vs 35W)

Score

Benchmark

FP32 (float)

Radeon HD 7640G IGP +885%

0.335 TFLOPS

ION

0.034 TFLOPS

Radeon HD 7640G IGP

VS

ION

Graphics Card

May 2012

Release Date

Jun 2008

Trinity

Generation

ION

Integrated

Type

Integrated

IGP

Bus Interface

PCIe 2.0 x16

Clock Speeds

496 MHz

Base Clock

-

655 MHz

Boost Clock

-

System Shared

Memory Clock

System Shared

Memory

System Shared

Memory Size

System Shared

Memory Type

System Shared

Memory Bus

System Shared

System Dependent

Bandwidth

System Dependent

Render Config

4

Compute Units

-

SM Count

1

256

Shading Units

16

TMUs

8

ROPs

4

-

L2 Cache

32 KB

-

Theoretical Performance

5.240 GPixel/s

Pixel Rate

2.000 GPixel/s

10.48 GTexel/s

Texture Rate

4.000 GTexel/s

-

335.4 GFLOPS

FP32 (float)

34.24 GFLOPS

-

Board Design

35W

TDP

20W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Devastator Lite

GPU Name

GT218

-

TeraScale 3

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

32 nm

Process Size

40 nm

1.303 billion

Transistors

0.26 billion

246 mm²

Die Size

57 mm²

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.2

5.0

Shader Model

4.1

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