AMD Radeon Instinct MI300X vs NVIDIA GRID K2

VS

AMD Radeon Instinct MI300X NVIDIA GRID K2

We compared two Professional market GPUs: 192GB VRAM Radeon Instinct MI300X and 4GB VRAM GRID K2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI300X 's Advantages

Released 10 years and 7 months late

Boost Clock2100MHz

More VRAM (192GB vs 4GB)

Larger VRAM bandwidth (5171GB/s vs 160.0GB/s)

17920 additional rendering cores

NVIDIA GRID K2 's Advantages

Lower TDP (225W vs 750W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI300X +3470%

81.72 TFLOPS

GRID K2

2.289 TFLOPS

Radeon Instinct MI300X

VS

GRID K2

Graphics Card

Dec 2023

Release Date

May 2013

Radeon 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

-

2525 MHz

Memory Clock

1250 MHz

Memory

192GB

Memory Size

4GB

HBM3

Memory Type

GDDR5

8192bit

Memory Bus

256bit

5171GB/s

Bandwidth

160.0GB/s

Render Config

-

SM Count

-

304

Compute Units

-

19456

Shading Units

1536

1216

TMUs

128

0

ROPs

32

1216

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

2554 GTexel/s

Texture Rate

95.36 GTexel/s

653.7 TFLOPS

FP16 (half)

-

81.72 TFLOPS

FP32 (float)

2.289 TFLOPS

81.72 TFLOPS

FP64 (double)

95.36 GFLOPS

Graphics Processor

Aqua Vanjaram

GPU Name

GK104

-

GPU Variant

GK104-895-A2

CDNA 3.0

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

153 billion

Transistors

3.54 billion

1017 mm²

Die Size

294 mm²

Board Design

750W

TDP

225W

1150 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

N/A

DirectX

12 (11_0)

N/A

OpenGL

4.6

3.0

OpenCL

3.0

N/A

Vulkan

1.2.175

-

CUDA

3.0

N/A

Shader Model

6.5 (5.1)

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