Intel Arc A780 vs AMD Radeon RX Vega 64 Limited Edition

VS

Intel Arc A780

AMD Radeon RX Vega 64 Limited Edition

We compared two Desktop platform GPUs: 16GB VRAM Arc A780 and 8GB VRAM Radeon RX Vega 64 Limited Edition 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 42% (2200MHz vs 1546MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (559.6GB/s vs 483.8GB/s)

Lower TDP (200W vs 295W)

Score

Benchmark

FP32 (float)

Arc A780 +42%

18.02 TFLOPS

Radeon RX Vega 64 Limited Edition

12.66 TFLOPS

Arc A780

VS

Radeon RX Vega 64 Limited Edition

Graphics Card

Unknown

Release Date

Aug 2017

Alchemist(Arc 7)

Generation

Vega

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2200 MHz

Base Clock

1247 MHz

2200 MHz

Boost Clock

1546 MHz

1093 MHz

Memory Clock

945 MHz

Memory

16GB

Memory Size

8GB

GDDR6X

Memory Type

HBM2

256bit

Memory Bus

2048bit

559.6GB/s

Bandwidth

483.8GB/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

98.94 GPixel/s

563.2 GTexel/s

Texture Rate

395.8 GTexel/s

36.04 TFLOPS

FP16 (half)

25.33 TFLOPS

18.02 TFLOPS

FP32 (float)

12.66 TFLOPS

2.253 TFLOPS

FP64 (double)

791.6 GFLOPS

Board Design

200W

TDP

295W

550 W

Suggested PSU

600 W

1x HDMI 2.13x DisplayPort 2.0

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

DG2-512

GPU Name

Vega 10

ACM-G10

GPU Variant

Vega 10 XT (215-0894200)

Generation 12.7

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

6 nm

Process Size

14 nm

21.7 billion

Transistors

12.5 billion

406 mm²

Die Size

495 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

-

6.6

Shader Model

6.4

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