NVIDIA GeForce RTX 3090 Ti vs NVIDIA GeForce 405 OEM

VS

NVIDIA GeForce RTX 3090 Ti

NVIDIA GeForce 405 OEM

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 3090 Ti and 512MB VRAM GeForce 405 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3090 Ti 's Advantages

Released 11 years and 4 months late

Boost Clock1860MHz

More VRAM (24GB vs 512GB)

Larger VRAM bandwidth (1008GB/s vs 12.64GB/s)

10736 additional rendering cores

NVIDIA GeForce 405 OEM 's Advantages

Lower TDP (25W vs 450W)

Score

Benchmark

FP32 (float)

GeForce RTX 3090 Ti +88788%

40 TFLOPS

GeForce 405 OEM

0.045 TFLOPS

GeForce RTX 3090 Ti

VS

GeForce 405 OEM

Graphics Card

Jan 2022

Release Date

Sep 2010

GeForce 30

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1560 MHz

Base Clock

-

1860 MHz

Boost Clock

-

1313 MHz

Memory Clock

790 MHz

Memory

24GB

Memory Size

512MB

GDDR6X

Memory Type

DDR3

384bit

Memory Bus

64bit

1008GB/s

Bandwidth

12.64GB/s

Render Config

-

84

SM Count

2

10752

Shading Units

16

336

TMUs

8

112

ROPs

4

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

-

6 MB

L2 Cache

32 KB

-

Theoretical Performance

208.3 GPixel/s

Pixel Rate

2.356 GPixel/s

625.0 GTexel/s

Texture Rate

4.712 GTexel/s

40.00 TFLOPS

FP16 (half)

-

40.00 TFLOPS

FP32 (float)

44.86 GFLOPS

625.0 GFLOPS

FP64 (double)

-

Board Design

450W

TDP

25W

850 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1x VGA

1x 16-pin

Power Connectors

None

Graphics Processor

GA102

GPU Name

GT218

GA102-350-A1

GPU Variant

GT218-300-B1

Ampere

Architecture

Tesla 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

28.3 billion

Transistors

0.26 billion

628 mm²

Die Size

57 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.6

CUDA

1.2

6.6

Shader Model

4.1

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