AMD Radeon Graphics 448SP Mobile vs AMD Radeon 780M

VS

AMD Radeon Graphics 448SP Mobile

AMD Radeon 780M

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon Graphics 448SP Mobile 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 1 years late

Boost Clock has increased by 50% (2700MHz vs 1800MHz)

320 additional rendering cores

Lower TDP (15W vs 45W)

Score

Benchmark

FP32 (float)

Radeon Graphics 448SP Mobile

1.613 TFLOPS

Radeon 780M +414%

8.294 TFLOPS

Radeon Graphics 448SP Mobile

VS

Radeon 780M

Graphics Card

Jan 2022

Release Date

Jan 2023

Vega II IGP

Generation

Navi III IGP(Phoenix Mobile)

Integrated

Type

Integrated

IGP

Bus Interface

PCIe 4.0 x8

Clock Speeds

300 MHz

Base Clock

800 MHz

1800 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

7

Compute Units

12

-

448

Shading Units

768

28

TMUs

48

8

ROPs

32

-

RT Cores

12

-

L1 Cache

128 KB per Array

-

L2 Cache

2 MB

-

Theoretical Performance

14.40 GPixel/s

Pixel Rate

86.40 GPixel/s

50.40 GTexel/s

Texture Rate

129.6 GTexel/s

3.226 TFLOPS

FP16 (half)

16.59 TFLOPS

1.613 TFLOPS

FP32 (float)

8.294 TFLOPS

100.8 GFLOPS

FP64 (double)

518.4 GFLOPS

Board Design

45W

TDP

15W

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Barcelo

GPU Name

Phoenix

-

GCN 5.1

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

4 nm

10.7 billion

Transistors

25.39 billion

180 mm²

Die Size

178 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

6.7

Shader Model

6.8

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