NVIDIA GeForce RTX 5090 vs NVIDIA GeForce 405 OEM

VS

NVIDIA GeForce RTX 5090

NVIDIA GeForce 405 OEM

We compared two Desktop platform GPUs: 32GB VRAM GeForce RTX 5090 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 5090 's Advantages

Released 14 years and 4 months late

Boost Clock2520MHz

More VRAM (32GB vs 512GB)

Larger VRAM bandwidth (1.52TB/s vs 12.64GB/s)

21744 additional rendering cores

NVIDIA GeForce 405 OEM 's Advantages

Lower TDP (25W vs 500W)

Score

Benchmark

FP32 (float)

GeForce RTX 5090 +243677%

109.7 TFLOPS

GeForce 405 OEM

0.045 TFLOPS

GeForce RTX 5090

VS

GeForce 405 OEM

Graphics Card

Jan 2025

Release Date

Sep 2010

GeForce 50

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2235 MHz

Base Clock

-

2520 MHz

Boost Clock

-

1875 MHz

Memory Clock

790 MHz

Memory

32GB

Memory Size

512MB

GDDR7

Memory Type

DDR3

512bit

Memory Bus

64bit

1.52TB/s

Bandwidth

12.64GB/s

Render Config

-

170

SM Count

2

21760

Shading Units

16

680

TMUs

8

192

ROPs

4

680

Tensor Cores

-

170

RT Cores

-

128 KB (per SM)

L1 Cache

-

88 MB

L2 Cache

32 KB

-

Theoretical Performance

483.8 GPixel/s

Pixel Rate

2.356 GPixel/s

1714 GTexel/s

Texture Rate

4.712 GTexel/s

109.7 TFLOPS

FP16 (half)

-

109.7 TFLOPS

FP32 (float)

44.86 GFLOPS

1.714 TFLOPS

FP64 (double)

-

Board Design

500W

TDP

25W

900 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 2.1a

Outputs

1x DVI 1x HDMI 1x VGA

1x 16-pin

Power Connectors

None

Graphics Processor

GB202

GPU Name

GT218

GB202-400-A1

GPU Variant

GT218-300-B1

Blackwell 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

40 nm

Unknown

Transistors

0.26 billion

Unknown

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

10.1

CUDA

1.2

6.8

Shader Model

4.1

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