Intel Arc B580 vs AMD Radeon RX 560DX

VS

Intel Arc B580

AMD Radeon RX 560DX

We compared two Desktop platform GPUs: 12GB VRAM Arc B580 and 4GB VRAM Radeon RX 560DX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc B580 's Advantages

Released 6 years and 8 months late

Boost Clock has increased by 127% (2670MHz vs 1175MHz)

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (456.0GB/s vs 96.00GB/s)

1664 additional rendering cores

AMD Radeon RX 560DX 's Advantages

Lower TDP (65W vs 190W)

Score

Benchmark

FP32 (float)

Arc B580 +549%

13.67 TFLOPS

Radeon RX 560DX

2.106 TFLOPS

Arc B580

VS

Radeon RX 560DX

Graphics Card

Dec 2024

Release Date

Apr 2018

Battlemage(Arc 5)

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

2670 MHz

Base Clock

1090 MHz

2670 MHz

Boost Clock

1175 MHz

2375 MHz

Memory Clock

1500 MHz

Memory

12GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

128bit

456.0GB/s

Bandwidth

96.00GB/s

Render Config

-

Compute Units

14

-

2560

Shading Units

896

160

TMUs

56

80

ROPs

16

160

Tensor Cores

-

20

RT Cores

-

256 KB (per EU)

L1 Cache

16 KB (per CU)

18 MB

L2 Cache

1024 KB

-

Theoretical Performance

213.6 GPixel/s

Pixel Rate

18.80 GPixel/s

427.2 GTexel/s

Texture Rate

65.80 GTexel/s

27.34 TFLOPS

FP16 (half)

2.106 TFLOPS

13.67 TFLOPS

FP32 (float)

2.106 TFLOPS

1.709 TFLOPS

FP64 (double)

131.6 GFLOPS

Board Design

190W

TDP

65W

450 W

Suggested PSU

250 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

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

1x 8-pin

Power Connectors

None

Graphics Processor

BMG-G21

GPU Name

Polaris 21

SRPMF

GPU Variant

Polaris 21 XL

Xe2

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

19.6 billion

Transistors

3 billion

272 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.4

Vulkan

1.2

-

6.6

Shader Model

6.4

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