NVIDIA RTX A400 vs NVIDIA RTX 4000 Ada Generation

VS

NVIDIA RTX A400

NVIDIA RTX 4000 Ada Generation

We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 20GB VRAM RTX 4000 Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A400 's Advantages

Released 8 months late

Lower TDP (50W vs 130W)

NVIDIA RTX 4000 Ada Generation 's Advantages

Boost Clock has increased by 23% (2175MHz vs 1762MHz)

More VRAM (20GB vs 4GB)

Larger VRAM bandwidth (360.0GB/s vs 96.00GB/s)

5376 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A400

2.706 TFLOPS

RTX 4000 Ada Generation +887%

26.73 TFLOPS

RTX A400

VS

RTX 4000 Ada Generation

Graphics Card

Apr 2024

Release Date

Aug 2023

Quadro Ampere(Ax000)

Generation

Quadro Ada(x000A)

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1417 MHz

Base Clock

1500 MHz

1762 MHz

Boost Clock

2175 MHz

1500 MHz

Memory Clock

2250 MHz

Memory

4GB

Memory Size

20GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

160bit

96.00GB/s

Bandwidth

360.0GB/s

Render Config

-

6

SM Count

48

768

Shading Units

6144

24

TMUs

192

16

ROPs

80

24

Tensor Cores

192

6

RT Cores

48

128 KB (per SM)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

48 MB

-

Theoretical Performance

28.19 GPixel/s

Pixel Rate

174.0 GPixel/s

42.29 GTexel/s

Texture Rate

417.6 GTexel/s

2.706 TFLOPS

FP16 (half)

26.73 TFLOPS

2.706 TFLOPS

FP32 (float)

26.73 TFLOPS

42.29 GFLOPS

FP64 (double)

417.6 GFLOPS

Board Design

50W

TDP

130W

250 W

Suggested PSU

300 W

4x mini-DisplayPort 1.4a

Outputs

4x DisplayPort 1.4a

None

Power Connectors

1x 16-pin

Graphics Processor

GA107

GPU Name

AD104

-

Ampere

Architecture

Ada Lovelace

Samsung

Foundry

TSMC

8 nm

Process Size

5 nm

8.7 billion

Transistors

35.8 billion

200 mm²

Die Size

294 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

6.8

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