NVIDIA GeForce RTX 3080 vs Intel Arc A780

VS

We compared two Desktop platform GPUs: 10GB VRAM GeForce RTX 3080 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 3080 's Advantages

Larger VRAM bandwidth (760.3GB/s vs 559.6GB/s)

4608 additional rendering cores

Intel Arc A780 's Advantages

Boost Clock has increased by 29% (2200MHz vs 1710MHz)

More VRAM (16GB vs 10GB)

Lower TDP (200W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 +65%

29.77 TFLOPS

Arc A780

18.02 TFLOPS

GeForce RTX 3080

VS

Arc A780

Graphics Card

Sep 2020

Release Date

Unknown

GeForce 30

Generation

Alchemist

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1440 MHz

Base Clock

2200 MHz

1710 MHz

Boost Clock

2200 MHz

1188 MHz

Memory Clock

1093 MHz

Memory

10GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6X

320bit

Memory Bus

256bit

760.3GB/s

Bandwidth

559.6GB/s

Render Config

68

SM Count

-

Compute Units

-

8704

Shading Units

4096

272

TMUs

256

96

ROPs

128

272

Tensor Cores

512

68

RT Cores

32

128 KB (per SM)

L1 Cache

-

5 MB

L2 Cache

16 MB

Theoretical Performance

164.2 GPixel/s

Pixel Rate

281.6 GPixel/s

465.1 GTexel/s

Texture Rate

563.2 GTexel/s

29.77 TFLOPS

FP16 (half)

36.04 TFLOPS

29.77 TFLOPS

FP32 (float)

18.02 TFLOPS

465.1 GFLOPS

FP64 (double)

-

Graphics Processor

GA102

GPU Name

DG2-512

GA102-200-KD-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

320W

TDP

200W

700 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 2.0

1x 12-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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