AMD Radeon Pro Vega II vs Intel Arc A780

VS

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro Vega II and 16GB VRAM Arc A780 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega II 's Advantages

More VRAM (32GB vs 16GB)

Larger VRAM bandwidth (825.3GB/s vs 559.6GB/s)

Intel Arc A780 's Advantages

Boost Clock has increased by 28% (2200MHz vs 1720MHz)

Lower TDP (200W vs 475W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega II

14.09 TFLOPS

Arc A780 +27%

18.02 TFLOPS

Radeon Pro Vega II

VS

Arc A780

Graphics Card

Jun 2019

Release Date

Unknown

Radeon Pro Mac

Generation

Alchemist

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 4.0 x16

Clock Speeds

1574 MHz

Base Clock

2200 MHz

1720 MHz

Boost Clock

2200 MHz

806 MHz

Memory Clock

1093 MHz

Memory

32GB

Memory Size

16GB

HBM2

Memory Type

GDDR6X

4096bit

Memory Bus

256bit

825.3GB/s

Bandwidth

559.6GB/s

Render Config

-

SM Count

-

64

Compute Units

-

4096

Shading Units

4096

256

TMUs

256

64

ROPs

128

-

Tensor Cores

512

-

RT Cores

32

16 KB (per CU)

L1 Cache

-

4 MB

L2 Cache

16 MB

Theoretical Performance

110.1 GPixel/s

Pixel Rate

281.6 GPixel/s

440.3 GTexel/s

Texture Rate

563.2 GTexel/s

28.18 TFLOPS

FP16 (half)

36.04 TFLOPS

14.09 TFLOPS

FP32 (float)

18.02 TFLOPS

7.045 TFLOPS

FP64 (double)

-

Graphics Processor

Vega 20

GPU Name

DG2-512

Vega 20 XT

GPU Variant

ACM-G10

GCN 5.1

Architecture

Generation 12.7

TSMC

Foundry

TSMC

7 nm

Process Size

6 nm

13.23 billion

Transistors

21.7 billion

331 mm²

Die Size

406 mm²

Board Design

475W

TDP

200W

850 W

Suggested PSU

550 W

1x HDMI 2.0b 4x Thunderbolt

Outputs

1x HDMI 2.1 3x DisplayPort 2.0

None

Power Connectors

2x 8-pin

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

-

6.7

Shader Model

6.6

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