AMD Radeon HD 8400 Mobile IGP vs AMD Radeon 780M

VS

AMD Radeon HD 8400 Mobile IGP

AMD Radeon 780M

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon HD 8400 Mobile IGP 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 9 years and 2 months late

Boost Clock2700MHz

640 additional rendering cores

Lower TDP (15W vs 25W)

Score

Benchmark

FP32 (float)

Radeon HD 8400 Mobile IGP

0.154 TFLOPS

Radeon 780M +5285%

8.294 TFLOPS

Radeon HD 8400 Mobile IGP

VS

Radeon 780M

Graphics Card

Nov 2013

Release Date

Jan 2023

Kabini

Generation

Navi III IGP(Phoenix Mobile)

Integrated

Type

Integrated

IGP

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

800 MHz

-

Boost Clock

2700 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

2

Compute Units

12

-

128

Shading Units

768

8

TMUs

48

4

ROPs

32

-

RT Cores

12

-

L1 Cache

128 KB per Array

-

L2 Cache

2 MB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

86.40 GPixel/s

4.800 GTexel/s

Texture Rate

129.6 GTexel/s

-

FP16 (half)

16.59 TFLOPS

153.6 GFLOPS

FP32 (float)

8.294 TFLOPS

9.600 GFLOPS

FP64 (double)

518.4 GFLOPS

Board Design

25W

TDP

15W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Kalindi

GPU Name

Phoenix

-

GCN 2.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

1.178 billion

Transistors

25.39 billion

110 mm²

Die Size

178 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.3

-

6.3

Shader Model

6.8

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