AMD Radeon HD 7640G IGP vs AMD Radeon R2 Mobile Graphics

VS

AMD Radeon HD 7640G IGP AMD Radeon R2 Mobile Graphics

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon HD 7640G IGP and 0System Shared VRAM Radeon R2 Mobile Graphics to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7640G IGP 's Advantages

Boost Clock has increased by 9% (655MHz vs 600MHz)

128 additional rendering cores

AMD Radeon R2 Mobile Graphics 's Advantages

Released 4 years and 1 months late

Lower TDP (15W vs 35W)

Score

Benchmark

FP32 (float)

Radeon HD 7640G IGP +117%

0.335 TFLOPS

Radeon R2 Mobile Graphics

0.154 TFLOPS

Radeon HD 7640G IGP

VS

Radeon R2 Mobile Graphics

Graphics Card

May 2012

Release Date

Jun 2016

Trinity

Generation

Stoney Ridge

Integrated

Type

Integrated

IGP

Bus Interface

IGP

Clock Speeds

496 MHz

Base Clock

200 MHz

655 MHz

Boost Clock

600 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

-

4

Compute Units

2

256

Shading Units

128

16

TMUs

8

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

L2 Cache

-

Theoretical Performance

5.240 GPixel/s

Pixel Rate

2.400 GPixel/s

10.48 GTexel/s

Texture Rate

4.800 GTexel/s

-

FP16 (half)

153.6 GFLOPS

335.4 GFLOPS

FP32 (float)

153.6 GFLOPS

-

FP64 (double)

9.600 GFLOPS

Graphics Processor

Devastator Lite

GPU Name

Stoney

-

GPU Variant

-

TeraScale 3

Architecture

GCN 3.0

TSMC

Foundry

GlobalFoundries

32 nm

Process Size

28 nm

1.303 billion

Transistors

1.2 billion

246 mm²

Die Size

125 mm²

Board Design

35W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

12 (12_0)

4.4

OpenGL

4.6

1.2

OpenCL

2.0

N/A

Vulkan

1.2

-

CUDA

-

5.0

Shader Model

6.3

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