NVIDIA TITAN RTX vs NVIDIA RTX A400

VS

NVIDIA TITAN RTX

NVIDIA RTX A400

We compared two Desktop platform GPUs: 24GB VRAM TITAN RTX and 4GB VRAM RTX A400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA TITAN RTX 's Advantages

Boost Clock has increased by 0% (1770MHz vs 1762MHz)

More VRAM (24GB vs 4GB)

Larger VRAM bandwidth (672.0GB/s vs 96.00GB/s)

3840 additional rendering cores

NVIDIA RTX A400 's Advantages

Released 5 years and 4 months late

Lower TDP (50W vs 280W)

Score

Benchmark

FP32 (float)

TITAN RTX +502%

16.31 TFLOPS

RTX A400

2.706 TFLOPS

TITAN RTX

VS

RTX A400

Graphics Card

Dec 2018

Release Date

Apr 2024

GeForce 20

Generation

Quadro Ampere(Ax000)

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1350 MHz

Base Clock

1417 MHz

1770 MHz

Boost Clock

1762 MHz

1750 MHz

Memory Clock

1500 MHz

Memory

24GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

64bit

672.0GB/s

Bandwidth

96.00GB/s

Render Config

-

72

SM Count

6

4608

Shading Units

768

288

TMUs

24

96

ROPs

16

576

Tensor Cores

24

72

RT Cores

6

64 KB (per SM)

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

2 MB

-

Theoretical Performance

169.9 GPixel/s

Pixel Rate

28.19 GPixel/s

509.8 GTexel/s

Texture Rate

42.29 GTexel/s

32.62 TFLOPS

FP16 (half)

2.706 TFLOPS

16.31 TFLOPS

FP32 (float)

2.706 TFLOPS

509.8 GFLOPS

FP64 (double)

42.29 GFLOPS

Board Design

280W

TDP

50W

600 W

Suggested PSU

250 W

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

Outputs

4x mini-DisplayPort 1.4a

2x 8-pin

Power Connectors

None

Graphics Processor

TU102

GPU Name

GA107

TU102-400-A1

GPU Variant

-

Turing

Architecture

Ampere

TSMC

Foundry

Samsung

12 nm

Process Size

8 nm

18.6 billion

Transistors

8.7 billion

754 mm²

Die Size

200 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

7.5

CUDA

8.6

6.6

Shader Model

6.8

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