AMD Radeon HD 7640G IGP vs ATI Radeon Xpress 1250 Mobile IGP

VS

AMD Radeon HD 7640G IGP ATI Radeon Xpress 1250 Mobile IGP

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon HD 7640G IGP and 0System Shared VRAM Radeon Xpress 1250 Mobile IGP 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 5 years and 3 months late

Boost Clock655MHz

256 additional rendering cores

Score

Radeon HD 7640G IGP

VS

Radeon Xpress 1250 Mobile IGP

Graphics Card

May 2012

Release Date

Feb 2007

Trinity

Generation

Radeon IGP

Integrated

Type

Integrated

IGP

Bus Interface

PCIe 1.0 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

-

SM Count

-

4

Compute Units

-

256

Shading Units

-

16

TMUs

4

8

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

L2 Cache

-

Theoretical Performance

5.240 GPixel/s

Pixel Rate

1.600 GPixel/s

10.48 GTexel/s

Texture Rate

1.600 GTexel/s

-

FP16 (half)

-

335.4 GFLOPS

FP32 (float)

-

FP64 (double)

-

Graphics Processor

Devastator Lite

GPU Name

RS690

-

GPU Variant

RS690M

TeraScale 3

Architecture

R400

TSMC

Foundry

-

32 nm

Process Size

80 nm

1.303 billion

Transistors

0.12 billion

246 mm²

Die Size

73 mm²

Board Design

35W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

9.0b (9_2)

4.4

OpenGL

2.0

1.2

OpenCL

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

-

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