AMD Radeon 780M vs AMD Radeon Graphics 448SP Mobile

VS

AMD Radeon 780M AMD Radeon Graphics 448SP Mobile

We compared two Integrated graphics card GPUs: 0System Shared VRAM AMD Radeon 780M and 0System Shared VRAM Radeon Graphics 448SP Mobile 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)

AMD Radeon 780M +414%

8.294 TFLOPS

Radeon Graphics 448SP Mobile

1.613 TFLOPS

AMD Radeon 780M

VS

Radeon Graphics 448SP Mobile

Graphics Card

Jan 2023

Release Date

Jan 2022

Navi III IGP

Generation

Vega II IGP

Integrated

Type

Integrated

PCIe 4.0 x8

Bus Interface

IGP

Clock Speeds

800 MHz

Base Clock

300 MHz

2700 MHz

Boost Clock

1800 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

-

12

Compute Units

7

768

Shading Units

448

48

TMUs

28

32

ROPs

8

-

Tensor Cores

-

12

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

-

Theoretical Performance

86.40 GPixel/s

Pixel Rate

14.40 GPixel/s

129.6 GTexel/s

Texture Rate

50.40 GTexel/s

16.59 TFLOPS

FP16 (half)

3.226 TFLOPS

8.294 TFLOPS

FP32 (float)

1.613 TFLOPS

518.4 GFLOPS

FP64 (double)

100.8 GFLOPS

Graphics Processor

Phoenix

GPU Name

Barcelo

-

GPU Variant

-

RDNA 3.0

Architecture

GCN 5.1

TSMC

Foundry

TSMC

4 nm

Process Size

7 nm

25.39 billion

Transistors

10.7 billion

178 mm²

Die Size

180 mm²

Board Design

15W

TDP

45W

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

CUDA

-

6.7

Shader Model

6.7

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