Intel Arc A380M vs NVIDIA GeForce 820M

VS

Intel Arc A380M

NVIDIA GeForce 820M

We compared two Mobile platform GPUs: 6GB VRAM Arc A380M and 2GB VRAM GeForce 820M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A380M 's Advantages

Released 7 years and 10 months late

Boost Clock2000MHz

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (186.0GB/s vs 28.83GB/s)

640 additional rendering cores

Lower TDP (35W vs 45W)

Score

Benchmark

FP32 (float)

Arc A380M +558%

4.096 TFLOPS

GeForce 820M

0.622 TFLOPS

Arc A380M

VS

GeForce 820M

Graphics Card

Jan 2023

Release Date

Mar 2015

Alchemist

Generation

GeForce 800M

Mobile

Type

Mobile

MXM-A (3.1)

Bus Interface

PCIe 3.0 x16

Clock Speeds

1550 MHz

Base Clock

-

2000 MHz

Boost Clock

-

1937 MHz

Memory Clock

901 MHz

Memory

6GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

96bit

Memory Bus

128bit

186.0GB/s

Bandwidth

28.83GB/s

Render Config

-

1024

Shading Units

384

64

TMUs

32

ROPs

16

128

Tensor Cores

-

8

RT Cores

-

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

6.480 GPixel/s

128.0 GTexel/s

Texture Rate

25.92 GTexel/s

8.192 TFLOPS

FP16 (half)

-

4.096 TFLOPS

FP32 (float)

622.1 GFLOPS

1024 GFLOPS

FP64 (double)

25.92 GFLOPS

Board Design

35W

TDP

45W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

DG2-128

GPU Name

GK107

ACM-G11

GPU Variant

-

Generation 12.7

Architecture

Kepler

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

7.2 billion

Transistors

1.27 billion

157 mm²

Die Size

118 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.6

Shader Model

5.1

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