Intel Arc A780 vs AMD Radeon Pro Vega II Duo

VS

Intel Arc A780

AMD Radeon Pro Vega II Duo

We compared two Desktop platform GPUs: 16GB VRAM Arc A780 and 32GB VRAM Radeon Pro Vega II Duo 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 28% (2200MHz vs 1720MHz)

Lower TDP (200W vs 475W)

AMD Radeon Pro Vega II Duo 's Advantages

More VRAM (32GB vs 16GB)

Larger VRAM bandwidth (1020GB/s vs 559.6GB/s)

Score

Benchmark

FP32 (float)

Arc A780 +27%

18.02 TFLOPS

Radeon Pro Vega II Duo

14.09 TFLOPS

Arc A780

VS

Radeon Pro Vega II Duo

Graphics Card

Unknown

Release Date

Jun 2019

Alchemist(Arc 7)

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

Apple MPX

Clock Speeds

2200 MHz

Base Clock

1400 MHz

2200 MHz

Boost Clock

1720 MHz

1093 MHz

Memory Clock

1000 MHz

Memory

16GB

Memory Size

32GB

GDDR6X

Memory Type

HBM2

256bit

Memory Bus

4096bit

559.6GB/s

Bandwidth

1020GB/s

Render Config

-

Compute Units

64

-

4096

Shading Units

4096

256

TMUs

256

128

ROPs

64

512

Tensor Cores

-

32

RT Cores

-

L1 Cache

16 KB (per CU)

16 MB

L2 Cache

4 MB

-

Theoretical Performance

281.6 GPixel/s

Pixel Rate

110.1 GPixel/s

563.2 GTexel/s

Texture Rate

440.3 GTexel/s

36.04 TFLOPS

FP16 (half)

28.18 TFLOPS

18.02 TFLOPS

FP32 (float)

14.09 TFLOPS

2.253 TFLOPS

FP64 (double)

7.045 TFLOPS

Board Design

200W

TDP

475W

550 W

Suggested PSU

850 W

1x HDMI 2.13x DisplayPort 2.0

Outputs

1x HDMI 2.0b 4x Thunderbolt

2x 8-pin

Power Connectors

None

Graphics Processor

DG2-512

GPU Name

Vega 20

ACM-G10

GPU Variant

Vega 20 XT

Generation 12.7

Architecture

GCN 5.1

TSMC

Foundry

TSMC

6 nm

Process Size

7 nm

21.7 billion

Transistors

13.23 billion

406 mm²

Die Size

331 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

-

6.6

Shader Model

6.7

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