AMD Radeon Pro W6400 vs AMD Radeon Instinct MI300X

VS

AMD Radeon Pro W6400 AMD Radeon Instinct MI300X

We compared a Desktop platform GPU: 4GB VRAM Radeon Pro W6400 and a Professional market GPU: 192GB VRAM Radeon Instinct MI300X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6400 's Advantages

Boost Clock has increased by 11% (2331MHz vs 2100MHz)

Lower TDP (50W vs 750W)

AMD Radeon Instinct MI300X 's Advantages

Released 1 years and 11 months late

More VRAM (192GB vs 4GB)

Larger VRAM bandwidth (5171GB/s vs 112.0GB/s)

18688 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro W6400

3.58 TFLOPS

Radeon Instinct MI300X +2182%

81.72 TFLOPS

Radeon Pro W6400

VS

Radeon Instinct MI300X

Graphics Card

Jan 2022

Release Date

Dec 2023

Radeon Pro

Generation

Radeon Instinct

Desktop

Type

Professional

PCIe 4.0 x4

Bus Interface

PCIe 5.0 x16

Clock Speeds

2331 MHz

Base Clock

1000 MHz

2331 MHz

Boost Clock

2100 MHz

1750 MHz

Memory Clock

2525 MHz

Memory

4GB

Memory Size

192GB

GDDR6

Memory Type

HBM3

64bit

Memory Bus

8192bit

112.0GB/s

Bandwidth

5171GB/s

Render Config

-

SM Count

-

12

Compute Units

304

768

Shading Units

19456

48

TMUs

1216

32

ROPs

0

-

Tensor Cores

1216

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

16 MB

Theoretical Performance

74.59 GPixel/s

Pixel Rate

0 MPixel/s

111.9 GTexel/s

Texture Rate

2554 GTexel/s

7.161 TFLOPS

FP16 (half)

653.7 TFLOPS

3.580 TFLOPS

FP32 (float)

81.72 TFLOPS

223.8 GFLOPS

FP64 (double)

81.72 TFLOPS

Graphics Processor

Navi 24

GPU Name

Aqua Vanjaram

Navi 24 XL-W

GPU Variant

-

RDNA 2.0

Architecture

CDNA 3.0

TSMC

Foundry

TSMC

6 nm

Process Size

5 nm

5.4 billion

Transistors

153 billion

107 mm²

Die Size

1017 mm²

Board Design

50W

TDP

750W

250 W

Suggested PSU

1150 W

2x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

N/A

4.6

OpenGL

N/A

2.2

OpenCL

3.0

1.3

Vulkan

N/A

-

CUDA

-

6.6

Shader Model

N/A

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