NVIDIA A40 PCIe vs Intel Arc A380

VS

NVIDIA A40 PCIe

Intel Arc A380

We compared two Desktop platform GPUs: 48GB VRAM A40 PCIe and 6GB VRAM Arc A380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A40 PCIe 's Advantages

More VRAM (48GB vs 6GB)

Larger VRAM bandwidth (695.8GB/s vs 186.0GB/s)

9728 additional rendering cores

Intel Arc A380 's Advantages

Released 1 years and 8 months late

Boost Clock has increased by 18% (2050MHz vs 1740MHz)

Lower TDP (75W vs 300W)

Score

Benchmark

FP32 (float)

A40 PCIe +791%

37.42 TFLOPS

Arc A380

4.198 TFLOPS

Blender

A40 PCIe +695%

4170

Arc A380

524

A40 PCIe

VS

Arc A380

Graphics Card

Oct 2020

Release Date

Jun 2022

Tesla

Generation

Alchemist(Arc 3)

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1305 MHz

Base Clock

2000 MHz

1740 MHz

Boost Clock

2050 MHz

1812 MHz

Memory Clock

1937 MHz

Memory

48GB

Memory Size

6GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

96bit

695.8GB/s

Bandwidth

186.0GB/s

Render Config

-

84

SM Count

-

10752

Shading Units

1024

336

TMUs

64

112

ROPs

32

336

Tensor Cores

128

84

RT Cores

8

128 KB (per SM)

L1 Cache

-

6 MB

L2 Cache

4 MB

-

Theoretical Performance

194.9 GPixel/s

Pixel Rate

65.60 GPixel/s

584.6 GTexel/s

Texture Rate

131.2 GTexel/s

37.42 TFLOPS

FP16 (half)

8.397 TFLOPS

37.42 TFLOPS

FP32 (float)

4.198 TFLOPS

584.6 GFLOPS

FP64 (double)

1050 GFLOPS

Board Design

300W

TDP

75W

700 W

Suggested PSU

250 W

3x DisplayPort 1.4a

Outputs

1x HDMI 2.13x DisplayPort 2.0

8-pin EPS

Power Connectors

1x 8-pin

Graphics Processor

GA102

GPU Name

DG2-128

-

GPU Variant

ACM-G11

Ampere

Architecture

Generation 12.7

Samsung

Foundry

TSMC

8 nm

Process Size

6 nm

28.3 billion

Transistors

7.2 billion

628 mm²

Die Size

157 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

-

6.6

Shader Model

6.6

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