Intel Arc B580 vs AMD Radeon RX 580 2048SP

VS

Intel Arc B580

AMD Radeon RX 580 2048SP

We compared two Desktop platform GPUs: 12GB VRAM Arc B580 and 4GB VRAM Radeon RX 580 2048SP 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 2 months late

Boost Clock has increased by 108% (2670MHz vs 1284MHz)

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (456.0GB/s vs 224.0GB/s)

512 additional rendering cores

AMD Radeon RX 580 2048SP 's Advantages

Lower TDP (150W vs 190W)

Score

Benchmark

FP32 (float)

Arc B580 +159%

13.67 TFLOPS

Radeon RX 580 2048SP

5.259 TFLOPS

Arc B580

VS

Radeon RX 580 2048SP

Graphics Card

Dec 2024

Release Date

Oct 2018

Battlemage(Arc 5)

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

2670 MHz

Base Clock

1168 MHz

2670 MHz

Boost Clock

1284 MHz

2375 MHz

Memory Clock

1750 MHz

Memory

12GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

256bit

456.0GB/s

Bandwidth

224.0GB/s

Render Config

-

Compute Units

32

-

2560

Shading Units

2048

160

TMUs

128

80

ROPs

32

160

Tensor Cores

-

20

RT Cores

-

256 KB (per EU)

L1 Cache

16 KB (per CU)

18 MB

L2 Cache

2 MB

-

Theoretical Performance

213.6 GPixel/s

Pixel Rate

41.09 GPixel/s

427.2 GTexel/s

Texture Rate

164.4 GTexel/s

27.34 TFLOPS

FP16 (half)

5.259 TFLOPS

13.67 TFLOPS

FP32 (float)

5.259 TFLOPS

1.709 TFLOPS

FP64 (double)

328.7 GFLOPS

Board Design

190W

TDP

150W

450 W

Suggested PSU

450 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

1x DVI 1x HDMI 2.0b 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

BMG-G21

GPU Name

Polaris 20

SRPMF

GPU Variant

Polaris 20 XL (215-0910052)

Xe2

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

19.6 billion

Transistors

5.7 billion

272 mm²

Die Size

232 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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