AMD Instinct MI300X vs NVIDIA GRID K520

VS

We compared two Professional market GPUs: 192GB VRAM AMD Instinct MI300X and 4GB VRAM GRID K520 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Instinct MI300X 's Advantages

Released 10 years and 5 months late

Boost Clock2100MHz

More VRAM (192GB vs 4GB)

Larger VRAM bandwidth (5300GB/s vs 160.0GB/s)

17920 additional rendering cores

NVIDIA GRID K520 's Advantages

Lower TDP (225W vs 750W)

Score

Benchmark

FP32 (float)

AMD Instinct MI300X +7038%

163.4 TFLOPS

GRID K520

2.289 TFLOPS

AMD Instinct MI300X

VS

GRID K520

Graphics Card

Dec 2023

Release Date

Jul 2013

Instinct

Generation

GRID

Professional

Type

Professional

PCIe 5.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1000 MHz

Base Clock

-

2100 MHz

Boost Clock

-

5200 MHz

Memory Clock

1250 MHz

Memory

192GB

Memory Size

4GB

HBM3

Memory Type

GDDR5

8192bit

Memory Bus

256bit

5300GB/s

Bandwidth

160.0GB/s

Render Config

-

SM Count

-

304

Compute Units

-

19456

Shading Units

1536

880

TMUs

128

0

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

16 MB

L2 Cache

512 KB

Theoretical Performance

0 MPixel/s

Pixel Rate

23.84 GPixel/s

1496 GTexel/s

Texture Rate

95.36 GTexel/s

1300 TFLOPS

FP16 (half)

-

163.4 TFLOPS

FP32 (float)

2.289 TFLOPS

81.7 TFLOPS

FP64 (double)

95.36 GFLOPS

Graphics Processor

MI300

GPU Name

GK104

-

GPU Variant

-

CDNA 3.0

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

146 billion

Transistors

3.54 billion

1017 mm²

Die Size

294 mm²

Board Design

750W

TDP

225W

1000 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

None

Power Connectors

1x 8-pin

Graphics Features

N/A

DirectX

12 (11_0)

N/A

OpenGL

4.6

3.0

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

N/A

Shader Model

5.1

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