Intel Arc A780 vs Intel Arc A380

VS

Intel Arc A780

Intel Arc A380

We compared two Desktop platform GPUs: 16GB VRAM Arc A780 and 6GB VRAM Arc A380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A780 's Advantages

Boost Clock has increased by 7% (2200MHz vs 2050MHz)

More VRAM (16GB vs 6GB)

Larger VRAM bandwidth (559.6GB/s vs 186.0GB/s)

3072 additional rendering cores

Intel Arc A380 's Advantages

Lower TDP (75W vs 200W)

Score

Benchmark

FP32 (float)

Arc A780 +329%

18.02 TFLOPS

Arc A380

4.198 TFLOPS

Arc A780

VS

Arc A380

Graphics Card

Unknown

Release Date

Jun 2022

Alchemist(Arc 7)

Generation

Alchemist(Arc 3)

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

2200 MHz

Base Clock

2000 MHz

2200 MHz

Boost Clock

2050 MHz

1093 MHz

Memory Clock

1937 MHz

Memory

16GB

Memory Size

6GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

96bit

559.6GB/s

Bandwidth

186.0GB/s

Render Config

-

4096

Shading Units

1024

256

TMUs

64

128

ROPs

32

512

Tensor Cores

128

32

RT Cores

8

-

16 MB

L2 Cache

4 MB

-

Theoretical Performance

281.6 GPixel/s

Pixel Rate

65.60 GPixel/s

563.2 GTexel/s

Texture Rate

131.2 GTexel/s

36.04 TFLOPS

FP16 (half)

8.397 TFLOPS

18.02 TFLOPS

FP32 (float)

4.198 TFLOPS

2.253 TFLOPS

FP64 (double)

1050 GFLOPS

Board Design

200W

TDP

75W

550 W

Suggested PSU

250 W

1x HDMI 2.13x DisplayPort 2.0

Outputs

1x HDMI 2.13x DisplayPort 2.0

2x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

DG2-512

GPU Name

DG2-128

ACM-G10

GPU Variant

ACM-G11

Generation 12.7

Architecture

Generation 12.7

TSMC

Foundry

TSMC

6 nm

Process Size

6 nm

21.7 billion

Transistors

7.2 billion

406 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

-

6.6

Shader Model

6.6

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