NVIDIA RTX A400 vs NVIDIA RTX 2000 Ada Generation

VS

NVIDIA RTX A400

NVIDIA RTX 2000 Ada Generation

We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 16GB VRAM RTX 2000 Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A400 's Advantages

Lower TDP (50W vs 70W)

NVIDIA RTX 2000 Ada Generation 's Advantages

Boost Clock has increased by 21% (2130MHz vs 1762MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (256.0GB/s vs 96.00GB/s)

2048 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A400

2.706 TFLOPS

RTX 2000 Ada Generation +343%

12 TFLOPS

RTX A400

VS

RTX 2000 Ada Generation

Graphics Card

Apr 2024

Release Date

Feb 2024

Quadro Ampere(Ax000)

Generation

Quadro Ada

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

1417 MHz

Base Clock

1620 MHz

1762 MHz

Boost Clock

2130 MHz

1500 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

128bit

96.00GB/s

Bandwidth

256.0GB/s

Render Config

-

6

SM Count

22

768

Shading Units

2816

24

TMUs

88

16

ROPs

48

24

Tensor Cores

88

6

RT Cores

22

128 KB (per SM)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

12 MB

-

Theoretical Performance

28.19 GPixel/s

Pixel Rate

102.2 GPixel/s

42.29 GTexel/s

Texture Rate

187.4 GTexel/s

2.706 TFLOPS

FP16 (half)

12.00 TFLOPS

2.706 TFLOPS

FP32 (float)

12.00 TFLOPS

42.29 GFLOPS

FP64 (double)

187.4 GFLOPS

Board Design

50W

TDP

70W

250 W

Suggested PSU

250 W

4x mini-DisplayPort 1.4a

Outputs

4x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

GA107

GPU Name

AD107

-

Ampere

Architecture

Ada Lovelace

Samsung

Foundry

TSMC

8 nm

Process Size

5 nm

8.7 billion

Transistors

18.9 billion

200 mm²

Die Size

159 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

8.9

6.8

Shader Model

6.7

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