NVIDIA GeForce RTX 3090 Ti vs Intel Arc A780

VS

NVIDIA GeForce RTX 3090 Ti Intel Arc A780

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 3090 Ti and 16GB VRAM Arc A780 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

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

Intel Arc A780 's Advantages

Boost Clock has increased by 18% (2200MHz vs 1860MHz)

Lower TDP (200W vs 450W)

Score

Benchmark

FP32 (float)

GeForce RTX 3090 Ti +121%

40 TFLOPS

Arc A780

18.02 TFLOPS

GeForce RTX 3090 Ti

VS

Arc A780

Graphics Card

Jan 2022

Release Date

Unknown

GeForce 30

Generation

Alchemist

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1560 MHz

Base Clock

2200 MHz

1860 MHz

Boost Clock

2200 MHz

1313 MHz

Memory Clock

1093 MHz

Memory

24GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6X

384bit

Memory Bus

256bit

1008GB/s

Bandwidth

559.6GB/s

Render Config

84

SM Count

-

Compute Units

-

10752

Shading Units

4096

336

TMUs

256

112

ROPs

128

336

Tensor Cores

512

84

RT Cores

32

128 KB (per SM)

L1 Cache

-

6 MB

L2 Cache

16 MB

Theoretical Performance

208.3 GPixel/s

Pixel Rate

281.6 GPixel/s

625.0 GTexel/s

Texture Rate

563.2 GTexel/s

40.00 TFLOPS

FP16 (half)

36.04 TFLOPS

40.00 TFLOPS

FP32 (float)

18.02 TFLOPS

625.0 GFLOPS

FP64 (double)

-

Graphics Processor

GA102

GPU Name

DG2-512

GA102-350-A1

GPU Variant

ACM-G10

Ampere

Architecture

Generation 12.7

Samsung

Foundry

TSMC

8 nm

Process Size

6 nm

28.3 billion

Transistors

21.7 billion

628 mm²

Die Size

406 mm²

Board Design

450W

TDP

200W

850 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 2.0

1x 16-pin

Power Connectors

2x 8-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

8.6

CUDA

-

6.6

Shader Model

6.6

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