Intel Arc A780 vs NVIDIA GeForce RTX 3090 Ti

VS

Intel Arc A780 NVIDIA GeForce RTX 3090 Ti

We compared two Desktop platform GPUs: 16GB VRAM Arc A780 and 24GB VRAM GeForce RTX 3090 Ti 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 18% (2200MHz vs 1860MHz)

Lower TDP (200W vs 450W)

NVIDIA GeForce RTX 3090 Ti 's Advantages

More VRAM (24GB vs 16GB)

Larger VRAM bandwidth (1008GB/s vs 559.6GB/s)

6656 additional rendering cores

Score

Benchmark

FP32 (float)

Arc A780

18.02 TFLOPS

GeForce RTX 3090 Ti +121%

40 TFLOPS

Arc A780

VS

GeForce RTX 3090 Ti

Graphics Card

Unknown

Release Date

Jan 2022

Alchemist

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2200 MHz

Base Clock

1560 MHz

2200 MHz

Boost Clock

1860 MHz

1093 MHz

Memory Clock

1313 MHz

Memory

16GB

Memory Size

24GB

GDDR6X

Memory Type

GDDR6X

256bit

Memory Bus

384bit

559.6GB/s

Bandwidth

1008GB/s

Render Config

-

SM Count

84

-

Compute Units

-

4096

Shading Units

10752

256

TMUs

336

128

ROPs

112

512

Tensor Cores

336

32

RT Cores

84

-

L1 Cache

128 KB (per SM)

16 MB

L2 Cache

6 MB

Theoretical Performance

281.6 GPixel/s

Pixel Rate

208.3 GPixel/s

563.2 GTexel/s

Texture Rate

625.0 GTexel/s

36.04 TFLOPS

FP16 (half)

40.00 TFLOPS

18.02 TFLOPS

FP32 (float)

40.00 TFLOPS

-

FP64 (double)

625.0 GFLOPS

Graphics Processor

DG2-512

GPU Name

GA102

ACM-G10

GPU Variant

GA102-350-A1

Generation 12.7

Architecture

Ampere

TSMC

Foundry

Samsung

6 nm

Process Size

8 nm

21.7 billion

Transistors

28.3 billion

406 mm²

Die Size

628 mm²

Board Design

200W

TDP

450W

550 W

Suggested PSU

850 W

1x HDMI 2.1 3x DisplayPort 2.0

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 16-pin

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

-

CUDA

8.6

6.6

Shader Model

6.6

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