NVIDIA GeForce RTX 4080 vs Intel Arc A780

VS

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 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 4080 's Advantages

Boost Clock has increased by 14% (2505MHz vs 2200MHz)

Larger VRAM bandwidth (716.8GB/s vs 559.6GB/s)

5632 additional rendering cores

Intel Arc A780 's Advantages

Lower TDP (200W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 +170%

48.74 TFLOPS

Arc A780

18.02 TFLOPS

GeForce RTX 4080

VS

Arc A780

Graphics Card

Sep 2022

Release Date

Unknown

GeForce 40

Generation

Alchemist

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2205 MHz

Base Clock

2200 MHz

2505 MHz

Boost Clock

2200 MHz

1400 MHz

Memory Clock

1093 MHz

Memory

16GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6X

256bit

Memory Bus

256bit

716.8GB/s

Bandwidth

559.6GB/s

Render Config

76

SM Count

-

Compute Units

-

9728

Shading Units

4096

304

TMUs

256

112

ROPs

128

304

Tensor Cores

512

76

RT Cores

32

128 KB (per SM)

L1 Cache

-

64 MB

L2 Cache

16 MB

Theoretical Performance

280.6 GPixel/s

Pixel Rate

281.6 GPixel/s

761.5 GTexel/s

Texture Rate

563.2 GTexel/s

48.74 TFLOPS

FP16 (half)

36.04 TFLOPS

48.74 TFLOPS

FP32 (float)

18.02 TFLOPS

761.5 GFLOPS

FP64 (double)

-

Graphics Processor

AD103

GPU Name

DG2-512

AD103-300-A1

GPU Variant

ACM-G10

Ada Lovelace

Architecture

Generation 12.7

TSMC

Foundry

TSMC

5 nm

Process Size

6 nm

45.9 billion

Transistors

21.7 billion

379 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 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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