AMD Radeon Instinct MI250X vs NVIDIA Quadro P400

VS

AMD Radeon Instinct MI250X

NVIDIA Quadro P400

We compared two Professional market GPUs: 128GB VRAM Radeon Instinct MI250X and 2GB VRAM Quadro P400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI250X 's Advantages

Released 4 years and 9 months late

Boost Clock has increased by 36% (1700MHz vs 1252MHz)

More VRAM (128GB vs 2GB)

Larger VRAM bandwidth (3277GB/s vs 32.06GB/s)

13824 additional rendering cores

NVIDIA Quadro P400 's Advantages

Lower TDP (30W vs 500W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI250X +7368%

47.87 TFLOPS

Quadro P400

0.641 TFLOPS

Radeon Instinct MI250X

VS

Quadro P400

Graphics Card

Nov 2021

Release Date

Feb 2017

Radeon Instinct

Generation

Quadro

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1000 MHz

Base Clock

1228 MHz

1700 MHz

Boost Clock

1252 MHz

1600 MHz

Memory Clock

1002 MHz

Memory

128GB

Memory Size

2GB

HBM2e

Memory Type

GDDR5

8192bit

Memory Bus

64bit

3277GB/s

Bandwidth

32.06GB/s

Render Config

220

Compute Units

-

SM Count

2

14080

Shading Units

256

880

TMUs

16

0

ROPs

16

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

16 MB

L2 Cache

512 KB

-

Theoretical Performance

0 MPixel/s

Pixel Rate

20.03 GPixel/s

1496 GTexel/s

Texture Rate

20.03 GTexel/s

383.0 TFLOPS

FP16 (half)

10.02 GFLOPS

47.87 TFLOPS

FP32 (float)

641.0 GFLOPS

47.87 TFLOPS

FP64 (double)

20.03 GFLOPS

Board Design

500W

TDP

30W

900 W

Suggested PSU

200 W

No outputs

Outputs

3x mini-DisplayPort 1.4a

2x 8-pin

Power Connectors

None

Graphics Processor

Aldebaran

GPU Name

GP107

Aldebaran XT

GPU Variant

GP107-825-KA-A1

CDNA 2.0

Architecture

Pascal

TSMC

Foundry

Samsung

6 nm

Process Size

14 nm

58.2 billion

Transistors

3.3 billion

Unknown

Die Size

132 mm²

Graphics Features

N/A

DirectX

12 (12_1)

N/A

OpenGL

4.6

3.0

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

6.1

N/A

Shader Model

6.4

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