AMD Radeon HD 7640G IGP vs AMD Radeon 740M

VS

AMD Radeon HD 7640G IGP

AMD Radeon 740M

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon HD 7640G IGP and 0System Shared VRAM Radeon 740M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 740M 's Advantages

Released 10 years and 8 months late

Boost Clock has increased by 282% (2500MHz vs 655MHz)

Lower TDP (15W vs 35W)

Score

Benchmark

FP32 (float)

Radeon HD 7640G IGP

0.335 TFLOPS

Radeon 740M +664%

2.56 TFLOPS

Radeon HD 7640G IGP

VS

Radeon 740M

Graphics Card

May 2012

Release Date

Jan 2023

Trinity

Generation

Navi III IGP

Integrated

Type

Integrated

IGP

Bus Interface

PCIe 4.0 x8

Clock Speeds

496 MHz

Base Clock

800 MHz

655 MHz

Boost Clock

2500 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

4

Compute Units

4

-

256

Shading Units

256

16

TMUs

16

8

ROPs

8

-

RT Cores

4

-

L1 Cache

128 KB per Array

-

L2 Cache

2 MB

-

Theoretical Performance

5.240 GPixel/s

Pixel Rate

20.00 GPixel/s

10.48 GTexel/s

Texture Rate

40.00 GTexel/s

-

FP16 (half)

5.120 TFLOPS

335.4 GFLOPS

FP32 (float)

2.560 TFLOPS

-

FP64 (double)

160.0 GFLOPS

Board Design

35W

TDP

15W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Devastator Lite

GPU Name

Phoenix

-

TeraScale 3

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

32 nm

Process Size

4 nm

1.303 billion

Transistors

25.39 billion

246 mm²

Die Size

178 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.3

-

5.0

Shader Model

6.7

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