Intel Arc A380M vs AMD Radeon HD 6990M Rebrand

VS

Intel Arc A380M

AMD Radeon HD 6990M Rebrand

We compared two Mobile platform GPUs: 6GB VRAM Arc A380M and 1024MB VRAM Radeon HD 6990M Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A380M 's Advantages

Released 11 years and 6 months late

Boost Clock2000MHz

More VRAM (6GB vs 1024GB)

Larger VRAM bandwidth (186.0GB/s vs 70.40GB/s)

224 additional rendering cores

Lower TDP (35W vs 100W)

Score

Benchmark

FP32 (float)

Arc A380M +220%

4.096 TFLOPS

Radeon HD 6990M Rebrand

1.28 TFLOPS

Arc A380M

VS

Radeon HD 6990M Rebrand

Graphics Card

Jan 2023

Release Date

Jul 2011

Alchemist

Generation

Vancouver

Mobile

Type

Mobile

MXM-A (3.1)

Bus Interface

MXM-B (3.0)

Clock Speeds

1550 MHz

Base Clock

-

2000 MHz

Boost Clock

-

1937 MHz

Memory Clock

1100 MHz

Memory

6GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

96bit

Memory Bus

128bit

186.0GB/s

Bandwidth

70.40GB/s

Render Config

-

Compute Units

14

-

1024

Shading Units

800

64

TMUs

40

32

ROPs

16

128

Tensor Cores

-

8

RT Cores

-

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

12.80 GPixel/s

128.0 GTexel/s

Texture Rate

32.00 GTexel/s

8.192 TFLOPS

FP16 (half)

-

4.096 TFLOPS

FP32 (float)

1280 GFLOPS

1024 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

100W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

DG2-128

GPU Name

Broadway

ACM-G11

GPU Variant

Broadway XTX

Generation 12.7

Architecture

TeraScale 2

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

7.2 billion

Transistors

1.04 billion

157 mm²

Die Size

166 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

-

6.6

Shader Model

5.0

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