AMD Radeon HD 7420G IGP vs ATI Mobility Radeon HD 4250 IGP

VS

AMD Radeon HD 7420G IGP ATI Mobility Radeon HD 4250 IGP

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon HD 7420G IGP and 0System Shared VRAM Mobility Radeon HD 4250 IGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7420G IGP 's Advantages

Released 2 years and 1 months late

Boost Clock has increased by 17% (655MHz vs 560MHz)

88 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7420G IGP +281%

0.168 TFLOPS

Mobility Radeon HD 4250 IGP

0.044 TFLOPS

Radeon HD 7420G IGP

VS

Mobility Radeon HD 4250 IGP

Graphics Card

Jun 2012

Release Date

May 2010

Trinity

Generation

TeraScale IGP

Integrated

Type

Integrated

IGP

Bus Interface

PCI

Clock Speeds

480 MHz

Base Clock

500 MHz

655 MHz

Boost Clock

560 MHz

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

-

2

Compute Units

2

128

Shading Units

40

8

TMUs

4

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

L2 Cache

-

Theoretical Performance

2.620 GPixel/s

Pixel Rate

2.240 GPixel/s

5.240 GTexel/s

Texture Rate

2.240 GTexel/s

-

FP16 (half)

-

167.7 GFLOPS

FP32 (float)

44.80 GFLOPS

-

FP64 (double)

-

Graphics Processor

Scrapper Lite

GPU Name

RS880

-

GPU Variant

RS880M

TeraScale 3

Architecture

TeraScale

TSMC

Foundry

-

32 nm

Process Size

55 nm

1.303 billion

Transistors

0.181 billion

246 mm²

Die Size

67 mm²

Board Design

35W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.0

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

4.1

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