Skip to main content
MSI GeForce RTX 4090 Gaming Slim 24GB GDDR6X Video Card

MSI GeForce RTX 4090 Gaming Slim 24GB GDDR6X Video Card

Bottom line: The MSI GeForce RTX 4090 Gaming Slim 24GB GDDR6X Video Card is a specs-and-price decision rather than a crowd-consensus one in the graphics cards category, priced around $4399.00 on Amazon as of 2026-10-06. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

$4399.00

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Buy on Amazon — $4399.00 Also on eBay → Compare to similar graphics cards

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Graphics processing unit: NVIDIA GeForce RTX 4090

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

The MSI GeForce RTX 4090 Gaming Slim is the slim-form 24GB GDDR6X variant of NVIDIA's Ada Lovelace flagship, built on the AD102 die with 16,384 CUDA cores, 4th-gen Tensor cores for DLSS 3 Frame Generation, and 3rd-gen RT cores. The Gaming Slim drops the triple-fan TRI FROZR cooler height by roughly 20mm versus the Suprim X to fit ATX cases under 165mm wide, while keeping a triple 8-pin to 12VHPWR adapter, dual BIOS, and quiet/performance fan profiles. Public benchmark coverage (TechPowerUp, Tom's Hardware, Hardware Unboxed) consistently positions the RTX 4090 as the fastest consumer GPU…

Related Products

Other products in this category you may like:

SpecPicks Verdict

SpecPicks scored MSI GeForce RTX 4090 Gaming Slim 24GB GDDR6X Video Card using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the graphics cards category. Compare with similarly-priced alternatives in the graphics cards category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for graphics cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Graphics processing unit: NVIDIA GeForce RTX 4090
  • CUDA Cores: 16384 Units
  • Memory: 24GB GDDR6X
  • Memory bus: 384 bits
  • Digital maximum resolution: 7680 x 4320

Full Specifications

Brandmsi
Memory24GB GDDR6X
CUDA Cores16384 Units
Memory bus384 bits
Model NameGeForce RTX 4090
Model NumberRTX 4090 GAMING SLIM 24G
Built-In MediaNo
Number of Fans2
Mfr Part NumberRTX 4090 GAMING SLIM 24G
Video ProcessorNVIDIA
Antenna LocationGaming
Graphics Card Ram24 GB
Graphics Ram Size24 GB
Graphics Ram TypeGDDR6X
Compatible DevicesLaptop
Memory Clock Speed24 GHz
Graphics CoprocessorNVIDIA GeForce RTX 4090
Graphics DescriptionNVIDIA GeForce RTX 4090
Video Output InterfaceDisplayPort
Graphics Card InterfacePCI Express

Performance Data

View gaming FPS, AI inference throughput, and synthetic scores for the NVIDIA GeForce RTX 4090 — the core hardware component in this product. Benchmarks sourced from TechPowerUp, PassMark, and the r/LocalLLaMA community.

Which local LLMs fit in 24 GB?

24 GB holds a 30–35B model at Q4 entirely in VRAM — the step where 27B-class models stop spilling to system RAM.

  • ✅ 7–9B models (Llama 3.1 8B, Qwen 3 8B) — fits at Q4
  • ✅ 12–14B models (Qwen 3 14B, Phi-4) — fits at Q4
  • ✅ 20–27B models (Gemma 3 27B, Mistral Small) — fits at Q4
  • ✅ 30–35B models (Qwen 3 32B, QwQ 32B) — fits at Q4
  • ❌ 70B models (Llama 3.3 70B, Qwen 2.5 72B) — needs 48 GB+

Across 8 community runs from 7 sources, the NVIDIA GeForce RTX 4090 generates a median 126.4 tok/s on 7–9B models at Q4 (per DatabaseMart).

Per-model VRAM guide: which GPU for which LLM →

Ready to buy?

MSI GeForce RTX 4090 Gaming Slim 24GB GDDR6X Video Card is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $4399.00

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Related Graphics Cards

Keep exploring SpecPicks

Other buying guides

Browse the catalog

Editorial

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →
MSI GeForce RTX 4090 Gaming Slim 24GB GDDR6X Video Card
$4399.00
View on Amazon →