NVIDIA Quadro P400 vs NVIDIA RTX A2000

VS

NVIDIA Quadro P400

NVIDIA RTX A2000

We compared two Professional market GPUs: 2GB VRAM Quadro P400 and 6GB VRAM RTX A2000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro P400 's Advantages

Boost Clock has increased by 4% (1252MHz vs 1200MHz)

Lower TDP (30W vs 70W)

NVIDIA RTX A2000 's Advantages

Released 4 years and 6 months late

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (288.0GB/s vs 32.06GB/s)

3072 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro P400

0.641 TFLOPS

RTX A2000 +1146%

7.987 TFLOPS

Quadro P400

VS

RTX A2000

Graphics Card

Feb 2017

Release Date

Aug 2021

Quadro

Generation

Quadro Ampere

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1228 MHz

Base Clock

562 MHz

1252 MHz

Boost Clock

1200 MHz

1002 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

192bit

32.06GB/s

Bandwidth

288.0GB/s

Render Config

-

2

SM Count

26

256

Shading Units

3328

16

TMUs

104

16

ROPs

48

-

Tensor Cores

104

-

RT Cores

26

48 KB (per SM)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

3 MB

-

Theoretical Performance

20.03 GPixel/s

Pixel Rate

57.60 GPixel/s

20.03 GTexel/s

Texture Rate

124.8 GTexel/s

10.02 GFLOPS

FP16 (half)

7.987 TFLOPS

641.0 GFLOPS

FP32 (float)

7.987 TFLOPS

20.03 GFLOPS

FP64 (double)

124.8 GFLOPS

Board Design

30W

TDP

70W

200 W

Suggested PSU

250 W

3x mini-DisplayPort 1.4a

Outputs

4x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

GP107

GPU Name

GA106

GP107-825-KA-A1

GPU Variant

GA106-850-A1

Pascal

Architecture

Ampere

Samsung

Foundry

Samsung

14 nm

Process Size

8 nm

3.3 billion

Transistors

12 billion

132 mm²

Die Size

276 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

6.1

CUDA

8.6

6.4

Shader Model

6.7

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