NVIDIA GeForce RTX 4090 Ti vs Intel Arc A780

VS

NVIDIA GeForce RTX 4090 Ti Intel Arc A780

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 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 4090 Ti 's Advantages

Boost Clock has increased by 17% (2565MHz vs 2200MHz)

More VRAM (24GB vs 16GB)

Larger VRAM bandwidth (1152GB/s vs 559.6GB/s)

14080 additional rendering cores

Intel Arc A780 's Advantages

Lower TDP (200W vs 600W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Ti +417%

93.24 TFLOPS

Arc A780

18.02 TFLOPS

GeForce RTX 4090 Ti

VS

Arc A780

Graphics Card

Unknown

Release Date

Unknown

GeForce 40

Generation

Alchemist

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2325 MHz

Base Clock

2200 MHz

2565 MHz

Boost Clock

2200 MHz

1500 MHz

Memory Clock

1093 MHz

Memory

24GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6X

384bit

Memory Bus

256bit

1152GB/s

Bandwidth

559.6GB/s

Render Config

142

SM Count

-

Compute Units

-

18176

Shading Units

4096

568

TMUs

256

192

ROPs

128

568

Tensor Cores

512

142

RT Cores

32

128 KB (per SM)

L1 Cache

-

96 MB

L2 Cache

16 MB

Theoretical Performance

492.5 GPixel/s

Pixel Rate

281.6 GPixel/s

1457 GTexel/s

Texture Rate

563.2 GTexel/s

93.24 TFLOPS

FP16 (half)

36.04 TFLOPS

93.24 TFLOPS

FP32 (float)

18.02 TFLOPS

1457 GFLOPS

FP64 (double)

-

Graphics Processor

AD102

GPU Name

DG2-512

AD102-400-A1

GPU Variant

ACM-G10

Ada Lovelace

Architecture

Generation 12.7

TSMC

Foundry

TSMC

5 nm

Process Size

6 nm

76.3 billion

Transistors

21.7 billion

609 mm²

Die Size

406 mm²

Board Design

600W

TDP

200W

1000 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 2.0

2x 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

8.9

CUDA

-

6.7

Shader Model

6.6

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