AMD Instinct MI300X vs Intel Data Center GPU Max Subsystem

VS

AMD Instinct MI300X Intel Data Center GPU Max Subsystem

We compared two Professional market GPUs: 192GB VRAM AMD Instinct MI300X and 128GB VRAM Data Center GPU Max Subsystem to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Instinct MI300X 's Advantages

Released 11 months late

Boost Clock has increased by 31% (2100MHz vs 1600MHz)

More VRAM (192GB vs 128GB)

Larger VRAM bandwidth (5300GB/s vs 3205GB/s)

3072 additional rendering cores

Lower TDP (750W vs 2400W)

Score

Benchmark

FP32 (float)

AMD Instinct MI300X +211%

163.4 TFLOPS

Data Center GPU Max Subsystem

52.43 TFLOPS

AMD Instinct MI300X

VS

Data Center GPU Max Subsystem

Graphics Card

Dec 2023

Release Date

Jan 2023

Instinct

Generation

Data Center GPU

Professional

Type

Professional

PCIe 5.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

1000 MHz

Base Clock

900 MHz

2100 MHz

Boost Clock

1600 MHz

5200 MHz

Memory Clock

1565 MHz

Memory

192GB

Memory Size

128GB

HBM3

Memory Type

HBM2e

8192bit

Memory Bus

8192bit

5300GB/s

Bandwidth

3205GB/s

Render Config

-

SM Count

-

304

Compute Units

-

19456

Shading Units

16384

880

TMUs

1024

0

ROPs

0

-

Tensor Cores

1024

-

RT Cores

128

16 KB (per CU)

L1 Cache

64 KB (per EU)

16 MB

L2 Cache

408 MB

Theoretical Performance

0 MPixel/s

Pixel Rate

0 MPixel/s

1496 GTexel/s

Texture Rate

1638 GTexel/s

1300 TFLOPS

FP16 (half)

52.43 TFLOPS

163.4 TFLOPS

FP32 (float)

52.43 TFLOPS

81.7 TFLOPS

FP64 (double)

52.43 TFLOPS

Graphics Processor

MI300

GPU Name

Ponte Vecchio

-

GPU Variant

-

CDNA 3.0

Architecture

Generation 12.5

TSMC

Foundry

Intel

5 nm

Process Size

10 nm

146 billion

Transistors

100 billion

1017 mm²

Die Size

1280 mm²

Board Design

750W

TDP

2400W

1000 W

Suggested PSU

2800 W

No outputs

Outputs

No outputs

None

Power Connectors

1x 16-pin

Graphics Features

N/A

DirectX

12 (12_1)

N/A

OpenGL

4.6

3.0

OpenCL

3.0

N/A

Vulkan

N/A

-

CUDA

-

N/A

Shader Model

6.6

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