Intel Arc A780 vs NVIDIA RTX A4000H

VS

Intel Arc A780

NVIDIA RTX A4000H

We compared two Desktop platform GPUs: 16GB VRAM Arc A780 and 16GB VRAM RTX A4000H 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 41% (2200MHz vs 1560MHz)

Larger VRAM bandwidth (559.6GB/s vs 448.0GB/s)

NVIDIA RTX A4000H 's Advantages

2048 additional rendering cores

Lower TDP (140W vs 200W)

Score

Benchmark

FP32 (float)

Arc A780

18.02 TFLOPS

RTX A4000H +6%

19.17 TFLOPS

Arc A780

VS

RTX A4000H

Graphics Card

Unknown

Release Date

Apr 2021

Alchemist(Arc 7)

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2200 MHz

Base Clock

735 MHz

2200 MHz

Boost Clock

1560 MHz

1093 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

256bit

559.6GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

48

4096

Shading Units

6144

256

TMUs

192

128

ROPs

96

512

Tensor Cores

192

32

RT Cores

48

-

L1 Cache

128 KB (per SM)

16 MB

L2 Cache

4 MB

-

Theoretical Performance

281.6 GPixel/s

Pixel Rate

149.8 GPixel/s

563.2 GTexel/s

Texture Rate

299.5 GTexel/s

36.04 TFLOPS

FP16 (half)

19.17 TFLOPS

18.02 TFLOPS

FP32 (float)

19.17 TFLOPS

2.253 TFLOPS

FP64 (double)

299.5 GFLOPS

Board Design

200W

TDP

140W

550 W

Suggested PSU

300 W

1x HDMI 2.13x DisplayPort 2.0

Outputs

4x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

DG2-512

GPU Name

GA104

ACM-G10

GPU Variant

GA104-???-A1

Generation 12.7

Architecture

Ampere

TSMC

Foundry

Samsung

6 nm

Process Size

8 nm

21.7 billion

Transistors

17.4 billion

406 mm²

Die Size

392 mm²

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

6.7

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