Intel Arc A770M vs AMD Radeon RX Vega M GH

VS

We compared two Mobile platform GPUs: 16GB VRAM Arc A770M and 4GB VRAM Radeon RX Vega M GH to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770M 's Advantages

Released 3 years and 11 months late

Boost Clock has increased by 39% (1650MHz vs 1190MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (512.0GB/s vs 204.8GB/s)

2560 additional rendering cores

AMD Radeon RX Vega M GH 's Advantages

Lower TDP (100W vs 120W)

Score

Benchmark

FP32 (float)

Arc A770M +269%

13.52 TFLOPS

Radeon RX Vega M GH

3.656 TFLOPS

Arc A770M

VS

Radeon RX Vega M GH

Graphics Card

Jan 2022

Release Date

Feb 2018

Alchemist

Generation

Vega

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

IGP

Clock Speeds

300 MHz

Base Clock

1063 MHz

1650 MHz

Boost Clock

1190 MHz

2000 MHz

Memory Clock

800 MHz

Memory

16GB

Memory Size

4GB

GDDR6

Memory Type

HBM2

256bit

Memory Bus

1024bit

512.0GB/s

Bandwidth

204.8GB/s

Render Config

-

SM Count

-

Compute Units

24

4096

Shading Units

1536

256

TMUs

96

128

ROPs

64

-

Tensor Cores

-

32

RT Cores

-

L1 Cache

16 KB (per CU)

16 MB

L2 Cache

1024 KB

Theoretical Performance

211.2 GPixel/s

Pixel Rate

76.16 GPixel/s

422.4 GTexel/s

Texture Rate

114.2 GTexel/s

27.03 TFLOPS

FP16 (half)

3.656 TFLOPS

13.52 TFLOPS

FP32 (float)

3.656 TFLOPS

-

FP64 (double)

228.5 GFLOPS

Graphics Processor

DG2-512

GPU Name

Polaris 22

ACM-G10

GPU Variant

VegaM XT (C7398773)

Generation 12.7

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

6 nm

Process Size

14 nm

21.7 billion

Transistors

5 billion

406 mm²

Die Size

208 mm²

Board Design

120W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

-

CUDA

-

6.6

Shader Model

6.4

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