Intel Arc A780 vs AMD Radeon RX 550

VS

Intel Arc A780

AMD Radeon RX 550

We compared two Desktop platform GPUs: 16GB VRAM Arc A780 and 2GB VRAM Radeon RX 550 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 86% (2200MHz vs 1183MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (559.6GB/s vs 112.0GB/s)

3584 additional rendering cores

AMD Radeon RX 550 's Advantages

Lower TDP (50W vs 200W)

Score

Benchmark

FP32 (float)

Arc A780 +1388%

18.02 TFLOPS

Radeon RX 550

1.211 TFLOPS

Arc A780

VS

Radeon RX 550

Graphics Card

Unknown

Release Date

Apr 2017

Alchemist(Arc 7)

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

2200 MHz

Base Clock

1100 MHz

2200 MHz

Boost Clock

1183 MHz

1093 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

2GB

GDDR6X

Memory Type

GDDR5

256bit

Memory Bus

128bit

559.6GB/s

Bandwidth

112.0GB/s

Render Config

-

Compute Units

8

-

4096

Shading Units

512

256

TMUs

32

128

ROPs

16

512

Tensor Cores

-

32

RT Cores

-

L1 Cache

16 KB (per CU)

16 MB

L2 Cache

512 KB

-

Theoretical Performance

281.6 GPixel/s

Pixel Rate

18.93 GPixel/s

563.2 GTexel/s

Texture Rate

37.86 GTexel/s

36.04 TFLOPS

FP16 (half)

1211 GFLOPS

18.02 TFLOPS

FP32 (float)

1211 GFLOPS

2.253 TFLOPS

FP64 (double)

75.71 GFLOPS

Board Design

200W

TDP

50W

550 W

Suggested PSU

250 W

1x HDMI 2.13x DisplayPort 2.0

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

2x 8-pin

Power Connectors

None

Graphics Processor

DG2-512

GPU Name

Lexa

ACM-G10

GPU Variant

Lexa PRO (215-0904018)

Generation 12.7

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

6 nm

Process Size

14 nm

21.7 billion

Transistors

2.2 billion

406 mm²

Die Size

103 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

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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