AMD Instinct MI300A vs NVIDIA Quadro CX

VS

We compared two Professional market GPUs: 128GB VRAM AMD Instinct MI300A and 1536MB VRAM Quadro CX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Instinct MI300A 's Advantages

Released 15 years and 1 months late

Boost Clock2100MHz

More VRAM (128GB vs 1GB)

Larger VRAM bandwidth (5300GB/s vs 76.80GB/s)

14400 additional rendering cores

NVIDIA Quadro CX 's Advantages

Lower TDP (150W vs 760W)

Score

Benchmark

FP32 (float)

AMD Instinct MI300A +26436%

122.6 TFLOPS

Quadro CX

0.462 TFLOPS

AMD Instinct MI300A

VS

Quadro CX

Graphics Card

Dec 2023

Release Date

Nov 2008

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

-

5200 MHz

Memory Clock

800 MHz

Memory

128GB

Memory Size

1536MB

HBM3

Memory Type

GDDR3

8192bit

Memory Bus

384bit

5300GB/s

Bandwidth

76.80GB/s

Render Config

-

SM Count

24

228

Compute Units

-

14592

Shading Units

192

880

TMUs

64

0

ROPs

24

-

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

1496 GTexel/s

Texture Rate

38.53 GTexel/s

980.6 TFLOPS

FP16 (half)

-

122.6 TFLOPS

FP32 (float)

462.3 GFLOPS

61.3 TFLOPS

FP64 (double)

57.79 GFLOPS

Graphics Processor

MI300

GPU Name

GT200B

-

GPU Variant

-

CDNA 3.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

55 nm

146 billion

Transistors

1.4 billion

1017 mm²

Die Size

470 mm²

Board Design

760W

TDP

150W

1000 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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