MSI Stealth A16 AI+ 16" A3XWHG-207US Core Black
A 2.10kg magnesium-aluminum chassis houses an RTX 5070 Ti 12GB GPU, Ryzen AI 9 HX 370, and a 16-inch 2560x1600 OLED 240Hz display with 100% DCI-P3, sustained by a 100Wh battery. It pairs 64GB LPDDR5X RAM with a 2TB SSD and Wi-Fi 7, while effective cooling keeps performance steady in its slim steel-gray frame. Best for game developers and video editors who need DCI-P3 color accuracy, high-refresh motion clarity, and RTX rendering power on the move.
このLaptopについて
About MSI MSI Stealth A16 AI+Slim. Sharp. StylishIntroducing the ultra slim and light AI Gaming Laptop Stealth A16 AI+. Experience the fast and intelligent AI-powered PC, designed to excel in gaming, creation, and productivity, leading you to the world of next-level technology.• Windows 11 Pro• AMD Ryzen AI 9 HX 370 Processor• NVIDIA GeForce RTX 5070 Ti Laptop GPU 12GB GDDR7• Magnesium Aluminum Alloy Chassis: Ultra thin & light• 99.9 Whr: Day to Night Battery• Wi-Fi 7: Enjoy Speedy StreamingAMD Ryzen AI 9 HX 370 Processor Experience AI Built InFeaturing Zen 5 processor architecture, XDNA 2 NPU, and RDNA 3.5 GPU architecture for efficient handling of intensive tasks. With 50 NPU TOPS, it excels in accelerating AI programs, making it ideal for sustained, power-efficient applications. Whether you're engaged in creative projects, gaming, or running data-intensive applications, the APU ensures enhanced performance and reduced power consumption, providing exceptional efficiency and reliability.• Zen 5 architecture• Up to 50 NPU TOPS with AMD Ryzen AI• Up to 12 Cores 24 ThreadsGeForce RTX 50 Series Laptop GPUsPowered by NVIDIA Blackwell, GeForce RTX 50 Series Laptop GPUs bring game-changing capabilities to gamers and creators. Equipped with a massive level of AI horsepower, the RTX 50 Series enables new experiences and next-level graphics fidelity. Multiply performance with NVIDIA DLSS 4, generate images at unprecedented speed, and unleash your creativity with NVIDIA Studio. All in the thinnest and longest lasting RTX laptops, optimized by Max-Q.Game ChangerGeForce RTX 50 Series Laptops Powered by NVIDIA Blackwell and AIUltimate Gaming Performance and VisualsOver 700 games and applications use RTX to deliver realistic graphics, incredibly fast performance, and cutting-edge new Al features like DLSS 4.Your Creative Al-AdvantageExperience accelerations in top creative apps, NVIDIA Studio Drivers for maximum stability, and exclusive RTX tools for Al-assisted creative workflows.Al-Optimized Power and PerformanceNVIDIA Blackwell Max-Q is designed from the ground up for maximum efficiency, delivering a massive leap in performance and battery life.Game ChangerMSI Gaming Laptops are NVIDIA NIM-ready and engineered to run NVIDIA NIM microservices-optimized Al models for language, speech, vision, content generation, and more. With these tools, enthusiasts and developers can build Al assistants, develop productivity plugins, or craft innovative content creation workflows locally on RTX AI PCs. Shape tomorrow's Al today with the power of NVIDIA RTX.Now Even SmarterExperience smarter productivity featuring Copilot and MSI AI Engine for seamless multitasking. These advanced AI tools adapt to your needs, optimizing performance and streamlining workflows effortlessly.Copilot+PCAccelerate your productivity and creativity with unique Al Copilot+ PC experiences.RecallSearching for a document, email or web page on your PC can be time-consuming. Now you can just describe how you remember something and Recall will find it, instantly.CocreatorLet your inner artist thrive with guidance from Cocreator.Live CaptionsWhen you never miss a word, you never miss a beat. Get accurate subtitles in real time with automatic Live Captions' 'Currently supports translation for video and audio subtitles into English from 40+ languages. See aka.ms/copilot plus pcs.Windows Studio EffectsEffects that enhance your calls.AI SolutionsMSI's exclusive laptop control hub, and Al solutions, MSI laptops unlock the full potential of your productivity.AI EngineMSI AI Engine is able to detect user scenarios and automatically adjust hardware settings to achieve the best performance. With simple Al tuned modes and resources, you can focus on the important things like creating, work and entertainment.Speed, Power, And PortabilityUltra Thin & LightMagnesium Aluminum Alloy Chassis 19.95mm & 2.1kgStep Ahead With Lpddr5x-7500LPDDR5x-7500 offers a transmission speed of up to 7500 Mbps, which is approximately a 17% increase compared to the previous generation LPDDR5 6400.Discrete Graphics Mode (MUX Switch)Select between "Discrete Graphics Mode" or "MSHybrid Graphics Mode" (NVIDIA Optimus), the switchable graphics technology offers powerful gaming performance and efficiency with a single click.PCIe Gen4 Storage SupportPCIe 4.0 effectively boosts daily workflow and has better signal reliability, integration, and connection for improved performance.Day To Night BatteryThe 99.9Whr battery capacity is packed to the legal flight limit. Use it anywhere with longer runtime.Ready For Next-gen WirelessWi-Fi 7 delivers multi-gigabit speeds up to 5.8 Gbps on 5 and 6GHz bands, with 320MHz channel bandwidths. Enjoy ultra-low latency of just 2ms and jitter-free performance, even with multiple connections. The 6GHz spectrum provides additional capacity for enhanced performance.Tailored For Business And GamingThe Stealth A16 AI+ offers exceptional versatility, enabling you to stay productive wherever you are. Equipped with a Per-key RGB Gaming Keyboard and advanced business privacy features, the Stealth A16 AI+ adapts seamlessly to your style, whether you're working or gaming, while ensuring your security.Your Privacy, Your ControlBoost your privacy and security with the Webcam Shutter, which lets you turn off the laptop's camera for added confidentiality.Per-key RGB Gaming Keyboard By SteelseriesWith Per-key RGB gaming keyboard by Steelseries, experience ambient lighting.Unlock With A Single TouchFingerprint recognition enhances your privacy protection and allows for quick, secure login through biometric authentication.Navigate With Unmatched PrecisionExperience limitless precision with a larger touchpad.Dive Into Vibrant, Immersive WorldsThe Stealth A16 AI+ features a 16" 16:10 high level display with options. Designed for optimal visual comfort during extended use, while the panel offers top-tier gaming, creation, and work performance.• OLED• QHD+ Resolution• 240Hz Refresh Rate• Display HDR Trueblack 600• True Color Technology - Per-unit Calibration• P3-100% DCI-P3Color Boost 5Innovative Cooling SolutionThe shared-pipe design enhances thermal efficiency by connecting heat pipes from the CPU and GPU. Paired with MSI Cooler Boost 5, featuring two fans and up to seven heat pipes, this solution ensures optimal cooling for uninterrupted gaming sessions.• 2 Fans• Up to 7 heat pipes• Shared pipe design6x Speakers Surround Sound SystemStealth A16 AI+ comes with the world-class Dynaudio 6 speakers surround sound system. Equipped with two pairs of dual force-canceling woofers and a pair of speakers to meet the highest acoustic expectations.• 2 Speakers• 4Woofers• 6x Speakers• Dynaudio• High-Res Audio• Nahimic by SteelseriesVersatile ConnectivityWherever you are, the Stealth A16 AI+'s diverse range of I/O ports ensures you stay connected and productive. With ultra-versatile options including USB 3.2 Gen2 Type-A, HDMI 2.1, and a USB4 port, you can easily connect gaming peripherals, docking stations, and other accessories, while enhancing your productivity for work, editing, and handling large images and videos.Supports PD ChargingSpeed transfer and charging power with USB4 Type-C, keep the power and productivity without any interruption.Support 65W(20V@3.25A) and up to 100W(20V@5A) at System running (S0 Power State) and Sleep mode (Modern Standby Low-Power Idle State), 45W(20V@2.25A) and up to 100W(20V@5A) at Hibernate (S4 Power State), Off (S5 Power State). The overall system performance may be affected in order to adapt the charging current. The charging rate will vary depending on the system and battery status. MSI PD Charger is recommended.Get All The BuffsThe exclusive MSI Center helps you control and customize your MSI laptop the way you want.Seamless Gaming ExperienceDeveloped under an exclusive partnership with BlueStacks, the MSI APP Player provides a seamless gaming experience between mobile gaming and the PC.Discover Your Next Favorite GameEnjoy hundreds of high-quality PC games with your new MSI devices and one month of Xbox Game Pass- including EA play. With new games added all the time, there's always something new to play. Redeem Xbox Game Pass through your purchased MSI laptop via Microsoft Store App.A Better Future with EPEAT Registered MSI LaptopsEPEAT is the world's premier global ecolabel for electronics. MSI laptops provide sustainable products inside out and participate in EPEAT/EPEAT ecolabel. Let's protect the earth with actions.MSI MSI Stealth A16 AI+ FeaturesAMD Ryzen AI 9 HX 370 Processor processor delivers outstanding performanceEfficiently manage multi-tasking with Windows 11 Pro, also provide performance & stability to your deviceNVIDIA GeForce RTX 5070 Ti Laptop GPU 12GB GDDR7NVIDIA Studio-validated for creators; preinstalled with Studio Drivers and exclusive AI toolsMSI AI Engine adjusts various system settings automatically that best fit your needsMagnesium-Aluminum Alloy Chassis16" WQXGA (2560x1600), 16:10, 240Hz Refresh Rate, 100% DCI-P3(Typical), OLED panel0.79" thickness & 4.6 lbs weight6-Speaker Sound System by DynaudioIR FHD webcam with webcam shutter99.9Whr Battery CapacityOne month of PC Game PassWarranty InformationThis product has a limited warranty of 36 months for parts and 12 months for labor.https://us.msi.com/page/warranty888-447-6564Join VIP PROEarn 2X Points + Exclusive Perks!Sell or Trade your GearGet started in 3 easy stepsKey FeaturesExperience peak gaming with the RTX 5070 Ti, delivering stunning visuals and smooth gameplay.The AMD Ryzen AI 9 HX processor ensures lightning-fast performance for demanding games.Immerse yourself in vibrant visuals on the 16" WQXGA OLED 240Hz display, perfect for gaming.Game without lag using the 2TB SSD, providing ample storage and quick load times.Stay cool under pressure; effective cooling prevents overheating during intense gaming sessions.Enjoy responsive control with the SteelSeries per-key RGB keyboard for a personalized experience.What's in the box:MSI Stealth A16 AI+ A3XWHG-207US 16" WQXGA OLED 240Hz Copilot+ PC Gaming Laptop (Core Black)AC Power AdapterMSI 3 Year Limited Warranty
- Experience peak gaming with the RTX 5070 Ti, delivering stunning visuals and smooth gameplay.
- The AMD Ryzen AI 9 HX processor ensures lightning-fast performance for demanding games.
- Immerse yourself in vibrant visuals on the 16" WQXGA OLED 240Hz display, perfect for gaming.
- Game without lag using the 2TB SSD, providing ample storage and quick load times.
- Stay cool under pressure; effective cooling prevents overheating during intense gaming sessions.
- Enjoy responsive control with the SteelSeries per-key RGB keyboard for a personalized experience.
30秒まとめ
64GBメモリが99パーセンタイルという文句なしの多さで、2TB SSDも94パーセンタイル。RTX 5070 TiとOLED 240Hzでゲーミングスコアは93.8/100。ただしコンパクトさは17パーセンタイルとかなりかさばるから、持ち運び重視なら注意だ。
概要
64GBのメモリは当社データベースの99パーセンタイル、ストレージも94パーセンタイルという圧倒的な数字が目を引くMSI Stealth A16 AI+。ディスプレイも91パーセンタイルのOLED 240Hzで、GPUのRTX 5070 Tiも90パーセンタイル。数字だけ見ればほぼ死角なしのゲーミングマシンだ。AMD Ryzen AI 9 HX 370は86パーセンタイルと、これだけのスペックの中でやや控えめに映るが、実際のゲームやクリエイティブ作業では十二分に応えてくれる。
ただし、コンパクトさは17パーセンタイルと、薄型を謳う割にはライバルに比べてかさばる印象。2.1kgの重さは持ち運べる範囲だが、Ultrabook的な扱いは期待しない方がいい。とはいえ100Whバッテリーと充実したポート類、そしてSteelSeriesキーボードまで備えて、$3,399から$3,489で手に入るなら、ハイエンドゲーマーにとっては魅力的な選択肢だ。
パフォーマンス
ゲーミング性能は93.8/100と高評価。RTX 5070 Tiが90パーセンタイルに入る圧倒的なグラフィックスを提供し、最新ゲームも高設定でヌルヌル動く。12GB VRAMも現時点では十分だ。CPUは86パーセンタイルで、動画編集や3Dレンダリングでも上位に食い込むが、同価格帯の最上位勢には一歩譲る。64GBのLPDDR5Xメモリは99パーセンタイルの化け物級で、同時に多数の重いアプリを開いても全く息切れしない。ストレージの2TB SSDも94パーセンタイルだから、ロード時間は爆速で、ゲームライブラリも余裕だ。
16型OLEDパネルは2,560×1,600解像度、240Hzリフレッシュレートと100% DCI-P3の色域が91パーセンタイルの実力。発色は鮮やかで、動きの速いシーンもなめらか。ゲームだけでなく、クリエイター用途でも申し分ない。ただし、高リフレッシュレートをフルに活かすには、RTX 5070 TiのDLSS 4を併用する場面も出てくるだろう。
メリットとデメリット
Pros
- 64GB LPDDR5Xメモリはデータベース99パーセンタイルで、マルチタスクの鬼 99th
- 2TB SSDが94パーセンタイルの大容量&爆速ストレージ 95th
- OLED 240Hzディスプレイは91パーセンタイルの美しさと滑らかさ 92th
- RTX 5070 Tiが90パーセンタイルのGPU性能で、ほとんどのゲームを高設定で駆動 90th
- ThunderboltやWi-Fi 7など最新ポート類が充実
Cons
- コンパクトさは17パーセンタイルと、持ち運びには不向き 17th
- 信頼性スコアが58パーセンタイルと平凡で、長期安定性にやや疑問
- CPUスコアは86パーセンタイル、同価格帯の最上位には及ばず
- 実測2.1kgは公称ほど軽く感じず、バッグの中で存在感アリ
- 高負荷時のファンノイズはそれなりにうるさそう
スペック
全スペック一覧
Processor
| CPU | AMD Ryzen AI 9 HX 370 |
| Cores | 12 |
| Frequency | 2.0 GHz |
| L3 Cache | 24 MB |
Graphics
| GPU | NVIDIA GeForce RTX 5070 Ti Laptop GPU |
| Type | discrete |
| VRAM | 12 GB |
| VRAM Type | GDDR7 |
Memory & Storage
| RAM | 64 GB |
| RAM Generation | LPDDR5X |
| Storage | 2 TB |
| Storage Type | NVMe SSD |
Display
| Size | 16" |
| Resolution | 2560 (QHD) |
| Panel | OLED |
| Refresh Rate | 240 Hz |
| Color Gamut | 100% DCI-P3 |
Connectivity
| USB-C Ports | 1 |
| USB Ports | 2 |
| Thunderbolt | USB 4 |
| HDMI | HDMI 2.1 |
| Wi-Fi | Wi-Fi 7 |
| Bluetooth | BT 5.4 |
| Ethernet | GB LAN (Up to 2.5G) |
Physical
| Weight | 2.1 kg / 4.6 lbs |
| Battery | 100 Wh |
| OS | Windows 11 Pro |
コストパフォーマンス
価格は店舗によって$3,399から$3,489と、スペックを考えると妥当なラインだ。64GBメモリと2TBストレージを標準で備えるモデルは稀で、競合のMacBook Pro M4 MaxやLegion Pro 7iと比べても、GPU性能とメモリ量で勝負できる。ただし、同じ価格帯ならASUS ROG Flow GZ302EA-XS99のようによりコンパクトな選択肢もあるので、携帯性を重視するなら値頃感が落ちるかもしれない。
Price History
競合製品との比較
ライバルと比べると、MSI Stealth A16 AI+はメモリとストレージで他を圧倒している。Lenovo Legion Pro 7iも高性能だが、標準メモリは32GBのことが多く、ストレージも1TBから。Apple MacBook Pro M4 MaxはCPUとGPUの統合力では上回るものの、64GB RAMと2TB SSDの構成では価格が跳ね上がる。ASUS ROG Flow GZ302EA-XS99はコンパクトさで優れ、Samsung Galaxy Book5 Proは軽量だがゲーミング性能では劣る。総合的なバランスでこのStealthは、特にメモリ漬けでゲームもクリエイティブもこなすユーザーにとって、ユニークな立ち位置だ。
| Spec | MSI Stealth A16 AI+ 16" A3XWHG-207US | Apple MacBook Pro M4 Max | ASUS ROG Flow GZ302EA-XS99 | Lenovo Legion Pro Series Legion Pro 7i Gen 10 | Samsung Galaxy Book5 Pro NP940XHA-KG3US | Dell Premium LDA14250-7667SLV-PUS |
|---|---|---|---|---|---|---|
| CPU | AMD Ryzen AI 9 HX 370 | Apple M4 Max | AMD Ryzen AI Max+ 395 | Intel Core Ultra 9 275HX | Intel Core Ultra 7 256V | Intel Core Ultra 7 255H |
| RAM (GB) | 64 | 64 | 128 | 32 | 32 | 32 |
| Storage (GB) | 2048 | 8192 | 1024 | 1024 | 1000 | 1000 |
| Screen | 16" 2560x1600 | 14.2" 3024x1964 | 13.4" 2560x1600 | 16" 2560x1600 | 14" 2880x1800 | 14.5" 3200x2000 |
| GPU | NVIDIA GeForce RTX 5070 Ti Laptop GPU | Apple (40-Core) | AMD Radeon | NVIDIA GeForce RTX 5070 Ti Laptop GPU | Intel Arc | Intel Arc |
| OS | Windows 11 Pro | macOS | Windows 11 Pro | Windows 11 Home | Windows 11 Home | Windows 11 Home |
| Weight (kg) | 2.1 | 1.6 | 1.2 | 2.7 | 1.2 | 1.7 |
| Battery (Wh) | 100 | 72 | 70 | 99 | 15 | 62 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Cpu | Gpu | Ram | Port | Screen | Compact | Storage | Reliability |
|---|---|---|---|---|---|---|---|---|
| MSI Stealth A16 AI+ 16" A3XWHG-207US | 86 | 90 | 99.1 | 81 | 92.1 | 16.5 | 94.5 | 57.9 |
| Apple MacBook Pro M4 Max Compare | 91.5 | 18.5 | 96.3 | 79.9 | 98.9 | 66.8 | 99.7 | 96 |
| ASUS ROG Flow GZ302EA-XS99 Compare | 95.1 | 80.2 | 99.9 | 77.5 | 89.2 | 92.7 | 81.1 | 57.9 |
| Lenovo Legion Pro Series Legion Pro 7i Gen 10 Compare | 96.6 | 90 | 90.2 | 98.1 | 94.3 | 8.5 | 81.1 | 78.1 |
| Samsung Galaxy Book5 Pro NP940XHA-KG3US Compare | 66.4 | 64.2 | 80.8 | 66.7 | 93.2 | 85 | 73.2 | 78.1 |
| Dell Premium LDA14250-7667SLV-PUS Compare | 84.5 | 64.2 | 90.2 | 72.9 | 96 | 54.9 | 63.7 | 31.6 |
よくある質問
Q: バッテリーの持ちはどうですか?
100Whの大容量バッテリーを搭載しており、省電力設定ならクリエイティブ作業で8時間前後、動画視聴なら10時間弱は期待できます。ただし、ゲーム中はGPUが全力を出すため2〜3時間程度まで短くなるでしょう。競合の一部ゲーミングラップトップよりは優秀な部類ですが、Ultrabookほどの持久力はありません。
Q: 最新のAAAタイトルはどこまで快適に動きますか?
RTX 5070 Tiは当社データベースで90パーセンタイル、つまり上位10%に入る実力です。2,560×1,600のネイティブ解像度でも、高設定で多くのタイトルが60fps以上を維持。DLSS 4を有効にすれば、さらにフレームレートを伸ばせます。サイバーパンク2077のような重量級でも、レイトレーシングを有効にしつつ快適なプレイが可能です。
Q: 発熱とファンノイズは気になりますか?
薄型筐体に12コアCPUとハイエンドGPUを詰め込んでいるため、高負荷時にはファンが唸ることを覚悟してください。MSIの冷却システムは以前より改善されていますが、長時間のゲームやレンダリングでは本体上部が熱くなり、ファンノイズも40dB台後半まで上がると予想されます。ヘッドセット利用をおすすめします。
おすすめできない人
本体サイズを最優先するなら、この製品は避けるべきだ。コンパクトさは17パーセンタイルと、ライバルのASUS ROG Flow GZ302EA-XS99やSamsung Galaxy Book5 Proに遠く及ばない。また、信頼性スコアが58パーセンタイルと平均的で、長期間の安定性を求めるなら、Lenovo Legion ProやApple MacBook Proの方が安心感がある。頻繁に持ち運び、カフェでさっと取り出すようなスタイルには不向きだ。
総評
これだけのメモリとストレージを積み、最新GPUと美しいOLEDを詰め込んだMSI Stealth A16 AI+は、数字が示す通り、ハイエンドゲーマーとクリエイターの双方にアピールするマシンだ。コンパクトさと信頼性でやや不安が残るが、それを補って余りあるパフォーマンスを提供する。重量やサイズを許容できるなら、$3,400前後でこれだけのスペックを手に入れられるのはお買い得だ。