降价 13%

MSI GeForce RTX 4090 Gaming X Slim 24GB GDDR6X

★★★★★ 4.6 (4)

The Ada Lovelace-based RTX 4090 chip with 24GB of GDDR6X memory and a 2595 MHz boost clock delivers top-tier 4K gaming and ray tracing performance. Its "SLIM" triple-fan design fits into a relatively compact 3-slot footprint without sacrificing the dual HDMI 2.1 outputs. This card is best for enthusiasts building a high-refresh 4K gaming rig who need flagship power in a slightly more space-conscious form factor.

GPU GeForce RTX 4090
VRAM 24GB GDDR6X
Boost Clock 2595 MHz
TDP 450 W
Memory Bus 384 bit
Ray Tracing 是
Class consumer
MSI GeForce RTX 4090 Gaming X Slim 24GB GDDR6X gpu
84 综合评分
价格 US$4,990
其他可用国家/地区:

概览

The 30-Second Version

The RTX 4090 is still the king of raw power, and 24GB of VRAM keeps it relevant. It's expensive, power-hungry, and overkill for most, but nothing else touches it for 4K ray tracing.

Pros & Cons

优点

  • Best-in-class ray tracing and 4K gaming performance 99th
  • 24GB VRAM future-proofs you for years 97th
  • DLSS 3 and AV1 encode are genuinely useful 97th
  • Triple-fan cooler keeps it from melting down 93rd

缺点

  • 450W TDP means your power bill will notice
  • 850W PSU requirement is a serious ask
  • Thermals are just okay, not great
  • Price is still absurd in 2025

用户评价

The Word on the Street

4.6/5 (4 reviews)
👍 Owners are blown away by the 4K performance and say it handles everything they throw at it without breaking a sweat.
🤔 A few buyers mention the card runs warmer than expected for its size, and the power draw is a real consideration.
👎 The price gets called out repeatedly, even by happy owners who admit it's hard to justify for gaming alone.

实测数据

Performance

The numbers here are silly. 38,098 on PassMark G3D puts it at the 97th percentile for raster, and ray tracing is basically off the charts at the 99th. That 24GB of GDDR6X on a 384-bit bus means you can crank texture packs and 4K settings without sweating VRAM limits. The boost clock of 2595MHz is solid, and with 16,384 CUDA cores, this thing chews through content creation workloads too. The surprise? Thermal performance is only at the 73rd percentile. For a triple-fan card with this much cooling hardware, we expected better. It's not bad, just not the frosty monster the size suggests.

Performance Percentiles

AI 92.2
Rt 99
Vram 92.7
Raster 96.6
Compute 96.8
Feature 72.7
Thermal 72.8
Efficiency 42.3
Connectivity 65.9
用户口碑 38.1
Affordability 5.5

Specifications

Full Specifications

Chipset

GPU Chipset GeForce RTX 4090
Brand NVIDIA
Architecture Ada Lovelace
Class consumer
Process 5

Memory

VRAM 24 GB
Memory Type GDDR6X
Memory Bus 384
Bandwidth 576

Compute

CUDA Cores 16384
Tensor Cores 304
RT Cores 76
Base Clock 2595
Boost Clock 2595
FP16 TFLOPS 32.98
FP32 TFLOPS 32.98

Performance

PassMark G3D 38059
GPU Compute 26267

Power & Cooling

TDP 450
Recommended PSU 850
Power Connectors 1 x 16-Pin
Cooler Triple Fan
Fans 3

Connectivity

Interface PCI Express 4.0 x16
DisplayPort 2
HDMI 2
Max Displays 4
Max Resolution 7680 x 4320

Physical

Length 322
Slot Width 3
Form Factor ATX
Weight 0.9 kg / 2.0 lbs

Features

Ray Tracing Yes
Upscaling DLSS
AV1 Encode Yes
DirectX 12 Ultimate

vs Competition

The RTX 5080 cards from ASUS, Gigabyte, and ZOTAC are the real competition here. They're newer, more efficient, and cheaper. But they all ship with 16GB of VRAM, and that's where the 4090 still wins. If you're gaming at 4K with heavy mods or doing VRAM-hungry creative work, the 4090's 24GB is a genuine advantage. The Sapphire NITRO+ is an AMD card, so it's a different beast entirely, great raster value but weaker ray tracing. For pure gaming, a 5080 is the smarter buy. For mixed workloads and future-proofing, the 4090 still holds the crown.

Spec MSI GeForce RTX 4090 Gaming X Slim ASUS TUF Gaming TUF-RTX5090-32G-GAMING Gigabyte AERO GV-N5080AERO OC-16GD ZOTAC APOCALYPSE ZT-B50800C-10P Sapphire NITRO+ 11322-01-40G PNY ARGB OC VCG508016TFXXPB1-O
Chipset GeForce RTX 4090 GeForce RTX 5090 GeForce RTX 5080 GeForce RTX 5080 Radeon RX 7900 XTX GeForce RTX 5080
Vram 24GB GDDR6X 32GB GDDR7 16GB GDDR7 16GB GDDR7 24GB GDDR6 16GB GDDR7
Boost Clock Mhz 2595 2407 2730 2730 2680 2620
Tdp W 450 575 360 360 339 360
Memory Bus Bits 384 512 256 256 384 256
Ray Tracing true true true true true true
GPU Class consumer consumer consumer consumer consumer consumer
Compare Compare Compare Compare Compare
产品 AIRtVramRasterComputeFeatureThermalEfficiencyConnectivity用户口碑Affordability
MSI GeForce RTX 4090 Gaming X Slim 92.29992.796.696.872.772.842.365.938.15.5
ASUS TUF Gaming TUF-RTX5090-32G-GAMING Compare 96.79097.498.697.496.472.826.899.299.13.4
Gigabyte AERO GV-N5080AERO OC-16GD Compare 8595.288.594.193.196.491.558.994.188.916
ZOTAC APOCALYPSE ZT-B50800C-10P Compare 8597.588.594.193.196.491.558.994.199.119.7
Sapphire NITRO+ 11322-01-40G Compare 94.796.191.583.695.484.491.554.598.778.415.8
PNY ARGB OC VCG508016TFXXPB1-O Compare 8597.588.594.193.196.491.558.994.182.617.8

价格

Value & Pricing

Here's the thing: at $3,050 USD, this card makes zero sense for most people. You can get an RTX 5080 for significantly less and still have a fantastic 4K experience. But if you're doing heavy content creation, AI work, or just want the absolute best and don't care about the cost, the 4090 still justifies its existence. It's a luxury purchase, not a smart one.

最低 US$4,990 1 家零售商共 1 个报价
Amazon 1 个报价 最低 US$4,990

Price History

US$2,000 US$3,000 US$4,000 US$5,000 US$6,000 11月5日11月9日 US$4,990

了解更多

Overview

The MSI RTX 4090 Gaming X Slim is still the heavyweight champ of raw GPU power, even with the RTX 5080 crowd nipping at its heels. The one thing to know: this card absolutely crushes 4K gaming and ray tracing, and it does it with 24GB of VRAM that makes the 16GB on newer cards look a little nervous. It's big, it's thirsty, and it's not cheap, but if you want the best raster performance money can buy right now, this is it.

Common Questions

Q: Is the RTX 4090 still worth buying in 2025?

If you need 24GB of VRAM for creative work or AI, yes. If you're just gaming, an RTX 5080 with 16GB will save you a pile of cash and still crush 4K.

Q: Will my power supply handle this card?

You need at least an 850W PSU, and that's not a suggestion. The card pulls 450W on its own. If your PSU is older or lower wattage, budget for an upgrade.

Q: Does the Gaming X Slim run cooler than other 4090s?

It's fine, but not exceptional. The triple-fan design keeps it from throttling, but thermals are middle of the pack for this class. Don't expect miracles in a small case.

Who Should Skip This

If you're building a pure gaming rig and care about value, skip this. Grab an RTX 5080 and put the savings toward a better monitor or more storage. The 4090 is for people who need the VRAM or just refuse to compromise on performance.

Verdict

Buy this if you need the best GPU performance available and money isn't a concern. The 24GB of VRAM alone makes it a better long-term investment than any 16GB card. But if you're just gaming, save your cash and grab an RTX 5080. The 4090 is overkill for most people, and that's exactly why some of you will love it.

Usage Scores

总体 (83.8)AI/LLM (82.2)Budget (66.2)Gaming 4k (88.5)Ray Tracing (90.8)Workstation (76.9)Gaming 1080p (84.5)Gaming 1440p (86.9)Content Creation (84.5)

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