AMD Radeon Instinct MI300X vs NVIDIA Quadro CX

VS

AMD Radeon Instinct MI300X NVIDIA Quadro CX

We compared two Professional market GPUs: 192GB VRAM Radeon Instinct MI300X and 1536MB VRAM Quadro CX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI300X 's Advantages

Released 15 years and 1 months late

Boost Clock2100MHz

More VRAM (192GB vs 1GB)

Larger VRAM bandwidth (5171GB/s vs 76.80GB/s)

19264 additional rendering cores

NVIDIA Quadro CX 's Advantages

Lower TDP (150W vs 750W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI300X +17588%

81.72 TFLOPS

Quadro CX

0.462 TFLOPS

Radeon Instinct MI300X

VS

Quadro CX

Graphics Card

Dec 2023

Release Date

Nov 2008

Radeon Instinct

Generation

Quadro CX

Professional

Type

Professional

PCIe 5.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

2100 MHz

Boost Clock

-

2525 MHz

Memory Clock

800 MHz

Memory

192GB

Memory Size

1536MB

HBM3

Memory Type

GDDR3

8192bit

Memory Bus

384bit

5171GB/s

Bandwidth

76.80GB/s

Render Config

-

SM Count

24

304

Compute Units

-

19456

Shading Units

192

1216

TMUs

64

0

ROPs

24

1216

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

16 MB

L2 Cache

192 KB

Theoretical Performance

0 MPixel/s

Pixel Rate

14.45 GPixel/s

2554 GTexel/s

Texture Rate

38.53 GTexel/s

653.7 TFLOPS

FP16 (half)

-

81.72 TFLOPS

FP32 (float)

462.3 GFLOPS

81.72 TFLOPS

FP64 (double)

57.79 GFLOPS

Graphics Processor

Aqua Vanjaram

GPU Name

GT200B

-

GPU Variant

-

CDNA 3.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

55 nm

153 billion

Transistors

1.4 billion

1017 mm²

Die Size

470 mm²

Board Design

750W

TDP

150W

1150 W

Suggested PSU

450 W

No outputs

Outputs

1x DVI 2x DisplayPort 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Features

N/A

DirectX

11.1 (10_0)

N/A

OpenGL

3.3

3.0

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.3

N/A

Shader Model

4.0

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