Intel Iris Plus Graphics 640 vs AMD Radeon 780M

VS

Intel Iris Plus Graphics 640

AMD Radeon 780M

We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Plus Graphics 640 and 0System Shared VRAM Radeon 780M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 780M 's Advantages

Released 7 years late

Boost Clock has increased by 164% (2900MHz vs 1100MHz)

384 additional rendering cores

Score

Benchmark

FP32 (float)

Iris Plus Graphics 640

0.845 TFLOPS

Radeon 780M +954%

8.909 TFLOPS

Iris Plus Graphics 640

VS

Radeon 780M

Graphics Card

Jan 2017

Release Date

Jan 2024

HD Graphics-M

Generation

Navi III IGP(Phoenix)

Integrated

Type

Integrated

Ring Bus

Bus Interface

PCIe 4.0 x8

Clock Speeds

300 MHz

Base Clock

800 MHz

1100 MHz

Boost Clock

2900 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

-

Compute Units

12

-

384

Shading Units

768

48

TMUs

48

6

ROPs

32

-

RT Cores

12

-

L1 Cache

128 KB per Array

-

L2 Cache

2 MB

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

92.80 GPixel/s

52.80 GTexel/s

Texture Rate

139.2 GTexel/s

1.690 TFLOPS

FP16 (half)

17.82 TFLOPS

844.8 GFLOPS

FP32 (float)

8.909 TFLOPS

211.2 GFLOPS

FP64 (double)

556.8 GFLOPS

Board Design

15W

TDP

15W

-

No outputs

Outputs

Motherboard Dependent

-

Power Connectors

None

Graphics Processor

Kaby Lake GT3e

GPU Name

Phoenix

-

Generation 9.5

Architecture

RDNA 3.0

Intel

Foundry

TSMC

14 nm++

Process Size

4 nm

Unknown

Transistors

25.39 billion

Unknown

Die Size

178 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

-

6.4

Shader Model

6.8

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