AMD Radeon RX Vega M GH vs AMD Radeon 780M

VS

AMD Radeon RX Vega M GH

AMD Radeon 780M

We compared a Mobile platform GPU: 4GB VRAM Radeon RX Vega M GH and a Integrated graphics card GPU: 0System Shared VRAM Radeon 780M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega M GH 's Advantages

768 additional rendering cores

AMD Radeon 780M 's Advantages

Released 4 years and 11 months late

Boost Clock has increased by 127% (2700MHz vs 1190MHz)

Lower TDP (15W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX Vega M GH

3.656 TFLOPS

Radeon 780M +126%

8.294 TFLOPS

Radeon RX Vega M GH

VS

Radeon 780M

Graphics Card

Feb 2018

Release Date

Jan 2023

Vega

Generation

Navi III IGP(Phoenix Mobile)

Mobile

Type

Integrated

IGP

Bus Interface

PCIe 4.0 x8

Clock Speeds

1063 MHz

Base Clock

800 MHz

1190 MHz

Boost Clock

2700 MHz

800 MHz

Memory Clock

System Shared

Memory

4GB

Memory Size

System Shared

HBM2

Memory Type

System Shared

1024bit

Memory Bus

System Shared

204.8GB/s

Bandwidth

System Dependent

Render Config

24

Compute Units

12

-

1536

Shading Units

768

96

TMUs

48

64

ROPs

32

-

RT Cores

12

16 KB (per CU)

L1 Cache

128 KB per Array

1024 KB

L2 Cache

2 MB

-

Theoretical Performance

76.16 GPixel/s

Pixel Rate

86.40 GPixel/s

114.2 GTexel/s

Texture Rate

129.6 GTexel/s

3.656 TFLOPS

FP16 (half)

16.59 TFLOPS

3.656 TFLOPS

FP32 (float)

8.294 TFLOPS

228.5 GFLOPS

FP64 (double)

518.4 GFLOPS

Board Design

100W

TDP

15W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Polaris 22

GPU Name

Phoenix

VegaM XT (C7398773)

GPU Variant

-

GCN 4.0

Architecture

RDNA 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

4 nm

5 billion

Transistors

25.39 billion

208 mm²

Die Size

178 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

6.4

Shader Model

6.8

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