AMD Radeon HD 7640G IGP vs Intel Iris Plus Graphics 640

VS

AMD Radeon HD 7640G IGP Intel Iris Plus Graphics 640

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon HD 7640G IGP and 0System Shared VRAM Iris Plus Graphics 640 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Iris Plus Graphics 640 's Advantages

Released 4 years and 8 months late

Boost Clock has increased by 68% (1100MHz vs 655MHz)

128 additional rendering cores

Lower TDP (15W vs 35W)

Score

Benchmark

FP32 (float)

Radeon HD 7640G IGP

0.335 TFLOPS

Iris Plus Graphics 640 +152%

0.845 TFLOPS

Radeon HD 7640G IGP

VS

Iris Plus Graphics 640

Graphics Card

May 2012

Release Date

Jan 2017

Trinity

Generation

HD Graphics-M

Integrated

Type

Integrated

IGP

Bus Interface

Ring Bus

Clock Speeds

496 MHz

Base Clock

300 MHz

655 MHz

Boost Clock

1100 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

-

256

Shading Units

384

16

TMUs

48

8

ROPs

6

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

L2 Cache

-

Theoretical Performance

5.240 GPixel/s

Pixel Rate

6.600 GPixel/s

10.48 GTexel/s

Texture Rate

52.80 GTexel/s

-

FP16 (half)

1.690 TFLOPS

335.4 GFLOPS

FP32 (float)

844.8 GFLOPS

-

FP64 (double)

211.2 GFLOPS

Graphics Processor

Devastator Lite

GPU Name

Kaby Lake GT3e

-

GPU Variant

-

TeraScale 3

Architecture

Generation 9.5

TSMC

Foundry

Intel

32 nm

Process Size

14 nm++

1.303 billion

Transistors

Unknown

246 mm²

Die Size

Unknown

Board Design

35W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

-

5.0

Shader Model

6.4

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