Intel Arc B580 vs Intel Arc A580

VS

Intel Arc B580

Intel Arc A580

We compared two Desktop platform GPUs: 12GB VRAM Arc B580 and 8GB VRAM Arc A580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc B580 's Advantages

Released 1 years and 2 months late

Boost Clock has increased by 34% (2670MHz vs 2000MHz)

More VRAM (12GB vs 8GB)

Intel Arc A580 's Advantages

Larger VRAM bandwidth (512.0GB/s vs 456.0GB/s)

512 additional rendering cores

Lower TDP (175W vs 190W)

Score

Benchmark

FP32 (float)

Arc B580 +11%

13.67 TFLOPS

Arc A580

12.29 TFLOPS

Arc B580

VS

Arc A580

Graphics Card

Dec 2024

Release Date

Oct 2023

Battlemage(Arc 5)

Generation

Alchemist(Arc 5)

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

2670 MHz

Base Clock

1700 MHz

2670 MHz

Boost Clock

2000 MHz

2375 MHz

Memory Clock

2000 MHz

Memory

12GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

256bit

456.0GB/s

Bandwidth

512.0GB/s

Render Config

-

2560

Shading Units

3072

160

TMUs

192

80

ROPs

96

160

Tensor Cores

384

20

RT Cores

24

256 KB (per EU)

L1 Cache

-

18 MB

L2 Cache

8 MB

-

Theoretical Performance

213.6 GPixel/s

Pixel Rate

192.0 GPixel/s

427.2 GTexel/s

Texture Rate

384.0 GTexel/s

27.34 TFLOPS

FP16 (half)

24.58 TFLOPS

13.67 TFLOPS

FP32 (float)

12.29 TFLOPS

1.709 TFLOPS

FP64 (double)

1.536 TFLOPS

Board Design

190W

TDP

175W

450 W

Suggested PSU

450 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

1x HDMI 2.13x DisplayPort 2.0

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

BMG-G21

GPU Name

DG2-512

SRPMF

GPU Variant

ACM-G10

Xe2

Architecture

Generation 12.7

TSMC

Foundry

TSMC

5 nm

Process Size

6 nm

19.6 billion

Transistors

21.7 billion

272 mm²

Die Size

406 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.4

Vulkan

1.3

-

6.6

Shader Model

6.6

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