Intel Arc A780 vs Intel Arc A770

VS

Intel Arc A780

Intel Arc A770

We compared two Desktop platform GPUs: 16GB VRAM Arc A780 and 16GB VRAM Arc A770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A780 's Advantages

Larger VRAM bandwidth (559.6GB/s vs 512.0GB/s)

Lower TDP (200W vs 225W)

Intel Arc A770 's Advantages

Boost Clock has increased by 9% (2400MHz vs 2200MHz)

Score

Benchmark

FP32 (float)

Arc A780

18.02 TFLOPS

Arc A770 +9%

19.66 TFLOPS

Arc A780

VS

Arc A770

Graphics Card

Unknown

Release Date

Oct 2022

Alchemist(Arc 7)

Generation

Alchemist(Arc 7)

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2200 MHz

Base Clock

2100 MHz

2200 MHz

Boost Clock

2400 MHz

1093 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

256bit

559.6GB/s

Bandwidth

512.0GB/s

Render Config

-

4096

Shading Units

4096

256

TMUs

256

128

ROPs

128

512

Tensor Cores

512

32

RT Cores

32

-

16 MB

L2 Cache

16 MB

-

Theoretical Performance

281.6 GPixel/s

Pixel Rate

307.2 GPixel/s

563.2 GTexel/s

Texture Rate

614.4 GTexel/s

36.04 TFLOPS

FP16 (half)

39.32 TFLOPS

18.02 TFLOPS

FP32 (float)

19.66 TFLOPS

2.253 TFLOPS

FP64 (double)

2.458 TFLOPS

Board Design

200W

TDP

225W

550 W

Suggested PSU

550 W

1x HDMI 2.13x DisplayPort 2.0

Outputs

1x HDMI 2.13x DisplayPort 2.0

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

DG2-512

GPU Name

DG2-512

ACM-G10

GPU Variant

ACM-G10

Generation 12.7

Architecture

Generation 12.7

TSMC

Foundry

TSMC

6 nm

Process Size

6 nm

21.7 billion

Transistors

21.7 billion

406 mm²

Die Size

406 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

-

6.6

Shader Model

6.6

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