Intel Arc B580 vs AMD Radeon Instinct MI325X

VS

Intel Arc B580

AMD Radeon Instinct MI325X

We compared two Desktop platform GPUs: 12GB VRAM Arc B580 and 288GB VRAM Radeon Instinct MI325X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc B580 's Advantages

Boost Clock has increased by 27% (2670MHz vs 2100MHz)

Lower TDP (190W vs 750W)

AMD Radeon Instinct MI325X 's Advantages

More VRAM (288GB vs 12GB)

Larger VRAM bandwidth (10.3TB/s vs 456.0GB/s)

16896 additional rendering cores

Score

Benchmark

FP32 (float)

Arc B580

13.67 TFLOPS

Radeon Instinct MI325X +497%

81.72 TFLOPS

Arc B580

VS

Radeon Instinct MI325X

Graphics Card

Dec 2024

Release Date

Oct 2024

Battlemage(Arc 5)

Generation

Radeon Instinct(MIx)

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 5.0 x16

Clock Speeds

2670 MHz

Base Clock

1000 MHz

2670 MHz

Boost Clock

2100 MHz

2375 MHz

Memory Clock

2525 MHz

Memory

12GB

Memory Size

288GB

GDDR6

Memory Type

HBM3e

192bit

Memory Bus

8192bit

456.0GB/s

Bandwidth

10.3TB/s

Render Config

-

Compute Units

304

-

2560

Shading Units

19456

160

TMUs

1216

80

ROPs

0

160

Tensor Cores

1216

20

RT Cores

-

256 KB (per EU)

L1 Cache

16 KB (per CU)

18 MB

L2 Cache

16 MB

-

L3 Cache

256 MB

Theoretical Performance

213.6 GPixel/s

Pixel Rate

0 MPixel/s

427.2 GTexel/s

Texture Rate

2554 GTexel/s

27.34 TFLOPS

FP16 (half)

653.7 TFLOPS

13.67 TFLOPS

FP32 (float)

81.72 TFLOPS

1.709 TFLOPS

FP64 (double)

81.72 TFLOPS

Board Design

190W

TDP

750W

450 W

Suggested PSU

1150 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

No outputs

1x 8-pin

Power Connectors

None

Graphics Processor

BMG-G21

GPU Name

Aqua Vanjaram

SRPMF

GPU Variant

-

Xe2

Architecture

CDNA 3.0

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

19.6 billion

Transistors

153 billion

272 mm²

Die Size

1017 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

N/A

4.6

OpenGL

N/A

3.0

OpenCL

3.0

1.4

Vulkan

N/A

-

6.6

Shader Model

N/A

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