NVIDIA GeForce GT 820M vs Intel Arc A380M

VS

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 820M and 6GB VRAM Arc A380M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 820M 's Advantages

Lower TDP (15W vs 35W)

Intel Arc A380M 's Advantages

Released 9 years and 2 months late

Boost Clock2000MHz

More VRAM (6GB vs 1GB)

Larger VRAM bandwidth (186.0GB/s vs 14.40GB/s)

928 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 820M

0.298 TFLOPS

Arc A380M +1274%

4.096 TFLOPS

GeForce GT 820M

VS

Arc A380M

Graphics Card

Nov 2013

Release Date

Jan 2023

GeForce 800M

Generation

Alchemist

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-A (3.1)

Clock Speeds

-

Base Clock

1550 MHz

-

Boost Clock

2000 MHz

900 MHz

Memory Clock

1937 MHz

Memory

1024MB

Memory Size

6GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

96bit

14.40GB/s

Bandwidth

186.0GB/s

Render Config

2

SM Count

-

Compute Units

-

96

Shading Units

1024

16

TMUs

64

8

ROPs

32

-

Tensor Cores

128

-

RT Cores

8

64 KB (per SM)

L1 Cache

-

128 KB

L2 Cache

4 MB

Theoretical Performance

3.100 GPixel/s

Pixel Rate

64.00 GPixel/s

12.40 GTexel/s

Texture Rate

128.0 GTexel/s

-

FP16 (half)

8.192 TFLOPS

297.6 GFLOPS

FP32 (float)

4.096 TFLOPS

24.80 GFLOPS

FP64 (double)

1024 GFLOPS

Graphics Processor

GF117

GPU Name

DG2-128

N15V-GM

GPU Variant

ACM-G11

Fermi 2.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

0.585 billion

Transistors

7.2 billion

116 mm²

Die Size

157 mm²

Board Design

15W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.1

CUDA

-

5.1

Shader Model

6.6

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