AMD Radeon Instinct MI325X vs Intel Arc B580

VS

AMD Radeon Instinct MI325X

Intel Arc B580

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

Main Differences

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

Intel Arc B580 's Advantages

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

Lower TDP (190W vs 750W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI325X +497%

81.72 TFLOPS

Arc B580

13.67 TFLOPS

Radeon Instinct MI325X

VS

Arc B580

Graphics Card

Oct 2024

Release Date

Dec 2024

Radeon Instinct(MIx)

Generation

Battlemage(Arc 5)

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1000 MHz

Base Clock

2670 MHz

2100 MHz

Boost Clock

2670 MHz

2525 MHz

Memory Clock

2375 MHz

Memory

288GB

Memory Size

12GB

HBM3e

Memory Type

GDDR6

8192bit

Memory Bus

192bit

10.3TB/s

Bandwidth

456.0GB/s

Render Config

304

Compute Units

-

19456

Shading Units

2560

1216

TMUs

160

0

ROPs

80

1216

Tensor Cores

160

-

RT Cores

20

16 KB (per CU)

L1 Cache

256 KB (per EU)

16 MB

L2 Cache

18 MB

256 MB

L3 Cache

-

Theoretical Performance

0 MPixel/s

Pixel Rate

213.6 GPixel/s

2554 GTexel/s

Texture Rate

427.2 GTexel/s

653.7 TFLOPS

FP16 (half)

27.34 TFLOPS

81.72 TFLOPS

FP32 (float)

13.67 TFLOPS

81.72 TFLOPS

FP64 (double)

1.709 TFLOPS

Board Design

750W

TDP

190W

1150 W

Suggested PSU

450 W

No outputs

Outputs

1x HDMI 2.1a3x DisplayPort 2.1

None

Power Connectors

1x 8-pin

Graphics Processor

Aqua Vanjaram

GPU Name

BMG-G21

-

GPU Variant

SRPMF

CDNA 3.0

Architecture

Xe2

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

153 billion

Transistors

19.6 billion

1017 mm²

Die Size

272 mm²

Graphics Features

N/A

DirectX

12 Ultimate (12_2)

N/A

OpenGL

4.6

3.0

OpenCL

3.0

N/A

Vulkan

1.4

-

N/A

Shader Model

6.6

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