NVIDIA GeForce RTX 4090

NVIDIA GeForce RTX 4090

Category: GPU
  • Type: Desktop
  • Process Node: 5 nm
  • Memory Types: GDDR6
  • Released Date: Oct 2022

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  • Overall Rating 7 / 10

The NVIDIA GeForce RTX 4090, is a GeForce 40 generation GPU, from Nvidia. This GPU uses a PCIe 4.0 x16 interface, bringing 1x HDMI 2.1 and 3x DisplayPort 1.4a Output port. It’s Boost Clock Max at 2520MHz, with a 2235MHz Base Clock and 1313MHz Memory Clock speed. The GeForce RTX 4090 full specifications and all necessary information are in the table below.

Full Specifications And Prices


Announced Oct 2022
Available Yes

Board Design

Type Desktop
Foundry TSMC
TDP 300W
Output Port 1x HDMI 2.1 3x DisplayPort 1.4a
Suggested PSU 700W
Power Connectors 1x 16-pin
Interface PCIe 4.0 x16
Generation Tesla Ada

GPU Features

CUDA 8.9
DirectX 12 Ultimate (12_2)
OpenCL version 3.0
OpenGL 4.6
Shader Model 6.7
Vulkan version 1.3

Graphics Processor

Architecture Ada Lovelace
Fabrication process 5 nm
Die Size 609mm²
GPU Variant AD102-???-A1

Memory Specs

Memory type GDDR6
Max size 48GB
Max bandwidth 864.0 GB/s
Memory Bus 384bit
ECC Memory Support

Clock Speeds

Base Clock 1110MHz
Boost Clock 2520MHz
Memory Clock 2250MHz

Render Config

L1 cache 128 KB (per SM)
L2 cache 48MB
Shading units 18176
TMUs 568
RT Cores 142
ROPs 192
GPU Major Cores 142
Tensor Cores 568

Theoretical Performance

FP16 (half) 91.61 TFLOPS
FP32 (float) 91.61 TFLOPS
FP64 (double) 1431 GFLOPS
Texture Rate 1431 GTexel/s
Pixel Rate 483.8 GPixel/s

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