NVIDIA GeForce RTX 2080 Ti vs NVIDIA RTX A400

VS

NVIDIA GeForce RTX 2080 Ti

NVIDIA RTX A400

We compared two Desktop platform GPUs: 11GB VRAM GeForce RTX 2080 Ti and 4GB VRAM RTX A400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Ti 's Advantages

More VRAM (11GB vs 4GB)

Larger VRAM bandwidth (616.0GB/s vs 96.00GB/s)

3584 additional rendering cores

NVIDIA RTX A400 's Advantages

Released 5 years and 7 months late

Boost Clock has increased by 14% (1762MHz vs 1545MHz)

Lower TDP (50W vs 250W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Ti +397%

13.45 TFLOPS

RTX A400

2.706 TFLOPS

GeForce RTX 2080 Ti

VS

RTX A400

Graphics Card

Sep 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

1545 MHz

Boost Clock

1762 MHz

1750 MHz

Memory Clock

1500 MHz

Memory

11GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

352bit

Memory Bus

64bit

616.0GB/s

Bandwidth

96.00GB/s

Render Config

-

68

SM Count

6

4352

Shading Units

768

272

TMUs

24

88

ROPs

16

544

Tensor Cores

24

68

RT Cores

6

64 KB (per SM)

L1 Cache

128 KB (per SM)

0 MB

L2 Cache

2 MB

-

Theoretical Performance

136.0 GPixel/s

Pixel Rate

28.19 GPixel/s

420.2 GTexel/s

Texture Rate

42.29 GTexel/s

26.90 TFLOPS

FP16 (half)

2.706 TFLOPS

13.45 TFLOPS

FP32 (float)

2.706 TFLOPS

420.2 GFLOPS

FP64 (double)

42.29 GFLOPS

Board Design

250W

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

TU102-300A-K1-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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