AMD Radeon RX 6800M vs Intel Arc A380M

VS

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 6800M and 6GB VRAM Arc A380M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800M 's Advantages

Boost Clock has increased by 20% (2390MHz vs 2000MHz)

More VRAM (12GB vs 6GB)

Larger VRAM bandwidth (384.0GB/s vs 186.0GB/s)

1536 additional rendering cores

Intel Arc A380M 's Advantages

Released 1 years and 8 months late

Lower TDP (35W vs 145W)

Score

Benchmark

FP32 (float)

Radeon RX 6800M +198%

12.24 TFLOPS

Arc A380M

4.096 TFLOPS

Radeon RX 6800M

VS

Arc A380M

Graphics Card

May 2021

Release Date

Jan 2023

Mobility Radeon

Generation

Alchemist

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-A (3.1)

Clock Speeds

2116 MHz

Base Clock

1550 MHz

2390 MHz

Boost Clock

2000 MHz

Memory Clock

1937 MHz

Memory

12GB

Memory Size

6GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

96bit

384.0GB/s

Bandwidth

186.0GB/s

Render Config

-

SM Count

-

40

Compute Units

-

2560

Shading Units

1024

160

TMUs

64

ROPs

32

-

Tensor Cores

128

40

RT Cores

8

128 KB per Array

L1 Cache

-

3 MB

L2 Cache

4 MB

Theoretical Performance

153.0 GPixel/s

Pixel Rate

64.00 GPixel/s

382.4 GTexel/s

Texture Rate

128.0 GTexel/s

24.47 TFLOPS

FP16 (half)

8.192 TFLOPS

12.24 TFLOPS

FP32 (float)

4.096 TFLOPS

764.8 GFLOPS

FP64 (double)

1024 GFLOPS

Graphics Processor

Navi 22

GPU Name

DG2-128

Navi 22 XTM

GPU Variant

ACM-G11

RDNA 2.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

7 nm

Process Size

6 nm

17.2 billion

Transistors

7.2 billion

335 mm²

Die Size

157 mm²

Board Design

145W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

-

6.5

Shader Model

6.6

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