AMD Radeon RX 580 vs Intel Arc A380

VS

AMD Radeon RX 580 Intel Arc A380

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 580 and 6GB VRAM Arc A380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580 's Advantages

More VRAM (8GB vs 6GB)

Larger VRAM bandwidth (256.0GB/s vs 186.0GB/s)

1280 additional rendering cores

Intel Arc A380 's Advantages

Released 5 years and 2 months late

Boost Clock has increased by 53% (2050MHz vs 1340MHz)

Lower TDP (75W vs 185W)

Score

Benchmark

FP32 (float)

Radeon RX 580 +47%

6.175 TFLOPS

Arc A380

4.198 TFLOPS

3DMark Time Spy

Radeon RX 580 +2%

4359

Arc A380

4254

Shadow of the Tomb Raider 2160p

Radeon RX 580 +70%

17

Arc A380

10

Shadow of the Tomb Raider 1440p

Radeon RX 580 +25%

35

Arc A380

28

Shadow of the Tomb Raider 1080p

Radeon RX 580 +25%

50

Arc A380

40

Radeon RX 580

VS

Arc A380

Graphics Card

Apr 2017

Release Date

Jun 2022

Polaris

Generation

Alchemist

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1257 MHz

Base Clock

2000 MHz

1340 MHz

Boost Clock

2050 MHz

2000 MHz

Memory Clock

1937 MHz

Memory

8GB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

96bit

256.0GB/s

Bandwidth

186.0GB/s

Render Config

-

SM Count

-

36

Compute Units

-

2304

Shading Units

1024

144

TMUs

64

32

ROPs

32

-

Tensor Cores

128

-

RT Cores

8

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

4 MB

Theoretical Performance

42.88 GPixel/s

Pixel Rate

65.60 GPixel/s

193.0 GTexel/s

Texture Rate

131.2 GTexel/s

6.175 TFLOPS

FP16 (half)

8.397 TFLOPS

6.175 TFLOPS

FP32 (float)

4.198 TFLOPS

385.9 GFLOPS

FP64 (double)

-

Graphics Processor

Polaris 20

GPU Name

DG2-128

Polaris 20 XTX (215-0910038)

GPU Variant

ACM-G11

GCN 4.0

Architecture

Generation 12.7

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

6 nm

5.7 billion

Transistors

7.2 billion

232 mm²

Die Size

157 mm²

Board Design

185W

TDP

75W

450 W

Suggested PSU

250 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 2.0

1x 8-pin

Power Connectors

1x 8-pin

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.6

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