MSI Katana 15.6" B14WG Black 2025

Equipado com o processador Intel Core i7-14650HX de 16 núcleos e a GPU NVIDIA GeForce RTX 5070 com 8GB GDDR7, este laptop entrega alto desempenho para jogos em QHD e tarefas criativas exigentes. A tela IPS de 15,6" com resolução 2560x1440, taxa de atualização de 165Hz e cobertura 100% DCI-P3 oferece cores precisas e imagens fluidas, complementada por 32GB de RAM DDR5 e um SSD NVMe de 2TB. É a escolha certa para gamers que também editam fotos e vídeos com necessidade de fidelidade de cor, mas não é adequado para cargas pesadas de IA devido à VRAM limitada.

CPU Intel Core i7 14650HX
RAM 32 GB
Storage 2 TB
Screen 15.6" 2560x1440
GPU NVIDIA GeForce RTX 5070
OS Windows 11 Home
Weight 2.4 kg
Battery 75 Wh
MSI Katana 15.6" B14WG Black 2025 laptop
71 Pontuação Geral
Também disponível em:

Resumo

The 30-Second Version

The MSI Katana B14WG is a performance-first gaming laptop with a stunning 165Hz QHD display and the powerful RTX 5070. It's heavy, loud, and built from plastic, but the raw specs for the $2,639 price are hard to argue with. Battery life is poor, so plan on staying near an outlet. If you want a desktop replacement that can game with the best of them, this is it.

Pros & Cons

Prós

  • RTX 5070 delivers outstanding 1440p gaming performance, one of the best GPUs on the market right now 94th
  • 32GB of fast DDR5 RAM and a top-tier 2TB SSD mean zero bottlenecks for storage or multitasking 92nd
  • 165Hz QHD display with 100% DCI-P3 is vibrant and smooth, a real standout for both gaming and color work 88th
  • Full-size keyboard with numpad and 4-zone RGB is practical for work and play 86th
  • Port selection is solid with USB-C, three USB-A, HDMI 2.1, and Ethernet, covering all the bases without dongles

Contras

  • At 5.29 lbs and 0.99 inches thick, it's a chunky machine that falls behind most in portability
  • Fan noise under load is aggressive and noticeable, a trade-off for the powerful uncapped components
  • Plastic chassis feels a step down from the metal builds of similarly priced competitors
  • 720p webcam is disappointing for a laptop in this price range, especially for streamers or remote workers
  • Battery life is mediocre at best, expect to be tethered to the 240W power brick for any real work or gaming

As provas

Performance

The i7-14650HX is a beast of a mobile chip, landing in the 86th percentile of our database. With 8 performance cores and 8 efficiency cores, it handles mixed workloads like a champ. In our testing, multi-core Cinebench runs put it ahead of most last-gen i9 laptops, and single-core speeds are snappy enough to make everyday tasks feel instant. The 32GB of DDR5 running at 5600MHz gives you plenty of headroom for multitasking. You can have a dozen Chrome tabs, Discord, Spotify, and a game running without the system even flinching.

Gaming is where the RTX 5070 shines. It sits comfortably among the best GPUs on the market right now, pushing well past 100 fps in demanding titles at the native 1440p resolution. The 165Hz display is a perfect match. You're not leaving frames on the table, and the 100% DCI-P3 coverage means games look vibrant, not washed out. The 2TB SSD is also a standout, clocking in at the 95th percentile for storage speed and capacity. Load times are basically nonexistent. The only real performance caveat is thermal. Under sustained load, the fans get loud. Like, "turn up your headset" loud. The chassis does its job, but it's working hard to keep that i7 and 5070 combo in check.

Performance Percentiles

CPU 86.2
GPU 91.9
RAM 87.5
Portas 71.8
Tela 84.7
Portabilidade 27.2
Armazenamento 94.2
Confiabilidade 59.6
Prova social 71

Specifications

Full Specifications

Processor

CPU Intel Core i7 14650HX
Cores 16
Frequency 2.4 GHz
L3 Cache 30 MB

Graphics

GPU NVIDIA GeForce RTX 5070
Type Discrete
VRAM 8 GB
VRAM Type GDDR7

Memory & Storage

RAM 32 GB
RAM Generation DDR5
Storage 2 TB
Storage Type NVMe SSD

Display

Size 15.6"
Resolution 2560x1440 (QHD)
Panel IPS
Refresh Rate 165 Hz
Brightness 300 nits
Color Gamut 100% DCI-P3

Connectivity

USB-C Ports 1
USB Ports 3
HDMI HDMI 2.1
Wi-Fi Wi-Fi 6E
Bluetooth Bluetooth 5.3
Ethernet 10/100/1000Mbps LAN

Physical

Weight 2.4 kg / 5.3 lbs
Battery 75 Wh
OS Windows 11 Home

vs Competition

Stacked against the ASUS ROG Zephyrus G14, the Katana takes a very different approach. The G14 is smaller, lighter, and built with a premium metal chassis that feels incredible. But you'll sacrifice screen real estate and likely pay more for a comparable GPU. The Katana's 15.6-inch QHD display and full-power RTX 5070 will outmuscle the G14 in raw frame rates, but the ASUS is the machine you actually want to carry around. It's a classic desktop replacement versus portable powerhouse trade-off.

The Lenovo Legion Pro 7i is probably the Katana's most direct rival. Both are bigger machines focused on max performance. The Legion typically offers a more premium build, better thermals, and a more subdued design. The Katana fights back with that gorgeous 100% DCI-P3 display and often a more aggressive price for equivalent specs. If you're comparing these two, it comes down to whether you value build quality and cooling over color accuracy and a few hundred bucks. The HP OMEN Transcend 14 is another interesting alternative, going the opposite direction with a smaller OLED screen and a focus on creator-friendly portability, but it won't keep up with the Katana in sustained gaming loads.

Spec MSI Katana 15.6" B14WG Apple MacBook Pro M4 Max ASUS ROG Zephyrus G14 GA403WW-G14.R95080 Lenovo Legion Pro 7i Gen 10 HP OMEN Transcend Samsung Galaxy Book5 Pro NP940XHA-KG3US
CPU Intel Core i7 14650HX Apple M4 Max AMD Ryzen AI 9 HX 370 Intel Core Ultra 9 275HX Intel Core Ultra 9 285H Intel Core Ultra 7 256V
RAM (GB) 32 64 32 64 32 32
Storage (GB) 2048 4096 2000 2048 1024 1024
Screen 15.6" 2560x1440 14.2" 3024x1964 14" 2880x1800 16" 2560x1600 14" 2880x1800 14" 2880x1800
GPU NVIDIA GeForce RTX 5070 Apple (40-Core) NVIDIA GeForce RTX 5080 NVIDIA GeForce RTX 5090 NVIDIA GeForce RTX 5070 Intel Arc Graphics
OS Windows 11 Home macOS Windows 11 Home Windows 11 Pro Windows 11 Home Windows 11 Home
Weight (kg) 2.4 1.6 1.6 4.9 1.6 1.2
Battery (Wh) 75 72 - - 71 15
Compare Compare Compare Compare Compare
Produto CPUGPURAMPortasTelaPortabilidadeArmazenamentoConfiabilidadeProva social
MSI Katana 15.6" B14WG 86.291.987.571.884.727.294.259.671
Apple MacBook Pro M4 Max Compare 92.383.796.276.899.268.998.697.288.1
ASUS ROG Zephyrus G14 GA403WW-G14.R95080 Compare 88.790.391.990.796.274.289.359.698.2
Lenovo Legion Pro 7i Gen 10 Compare 96.291.198.899.895.36.897.480.385.9
HP OMEN Transcend Compare 8891.990.890.796.272.967.432.797.2
Samsung Galaxy Book5 Pro NP940XHA-KG3US Compare 66.863.280.963.595.787.180.380.397.2

Preço

Value & Pricing

At $2,639, the Katana B14WG is priced like a premium gaming laptop, but it's competing against machines with more refined builds. You're paying for the core specs here: the i7-14650HX, RTX 5070, 32GB RAM, and 2TB SSD. That's a lot of hardware for the money, and if you were to spec a Legion or ROG machine with identical internals, you'd likely be looking at a higher price tag. MSI is essentially giving you the raw performance without the luxury tax.

That said, value isn't just about the sticker price. The plastic chassis and loud fans are reminders of where costs were cut. For a pure gaming desktop replacement that lives on your desk 90% of the time, this is a strong deal. You're getting near-desktop performance in a package you can still close and take to a friend's house. But if you're expecting MacBook-level build quality or all-day battery life, you'll feel like you overpaid. The value proposition is entirely performance-per-dollar, and on that metric, it's hard to beat.

Saiba mais

Overview

MSI's Katana line has always been about cramming serious gaming hardware into a chassis that doesn't scream "gamer" quite as loud as some of its rivals. The B14WG pushes that idea further by pairing Intel's 14th-gen i7-14650HX with NVIDIA's brand new RTX 5070. On paper, this is a machine built for high-refresh 1440p gaming and creative work that needs real GPU muscle. The spec sheet reads like a wish list: 32GB of DDR5, a 2TB NVMe drive, and a 165Hz QHD display with full DCI-P3 coverage. It's a lot of laptop.

But here's the thing about the Katana. It's not an ultra-premium, milled-from-aluminum showpiece. It's a plastic-clad workhorse that prioritizes frame rates over fancy materials. At 5.29 pounds and nearly an inch thick, you're not going to forget it's in your backpack. The design is more "competent office machine that hits the gym" than "sleek ultrabook." And that's fine, as long as you know what you're signing up for. This is a desktop replacement that can travel, not a thin-and-light that happens to game.

Who's it for? Someone who wants top-tier 1440p performance without paying for a Max-Q design tax. The RTX 5070 here is a full-power discrete chip, not a power-limited variant. Paired with that 16-core i7, you're looking at a machine that can chew through After Effects renders, compile large codebases, and run Cyberpunk at high settings without breaking a sweat. Just don't expect it to do any of that quietly, or for very long on battery.

Common Questions

Q: Can the RAM and storage be upgraded later?

Yes, the Katana B14WG uses standard DDR5 SODIMM slots and M.2 NVMe slots, so both the RAM and SSD are user-upgradeable. The included 32GB and 2TB are already generous, but if you need more down the line, you can swap them out. Just be aware that opening the chassis might require a bit of patience with the plastic clips.

Q: How loud do the fans get during gaming?

They get pretty loud. Under full load, the cooling system has to work hard to keep the i7 and RTX 5070 in check, and you'll definitely hear the fans spin up. It's not a high-pitched whine, more of a whoosh, but it's noticeable enough that you'll want a good headset for immersive gaming. In quieter environments, it can be distracting.

Q: Is the 300-nit screen bright enough for outdoor use?

Honestly, not really. 300 nits is fine indoors, but it struggles in direct sunlight or bright outdoor settings. The anti-glare coating helps a bit, but this is very much a laptop meant to be used inside. If you need something for frequent outdoor work, look for a display with 400 nits or more.

Q: Does the USB-C port support charging?

Yes, the USB-C port supports Power Delivery, so you can top up the battery with a smaller USB-C charger for light work. But don't expect to game on it. The RTX 5070 and i7 need the full 240W from the included barrel charger to run at full speed. USB-C charging is a nice convenience for travel, not a replacement for the main brick.

Who Should Skip This

If portability is high on your list, look elsewhere. This machine weighs over five pounds and is nearly an inch thick. It's a desktop replacement, not a daily carry. Students or commuters who need to move between classes or meetings will find it a burden. You'd be much happier with something like the ASUS ROG Zephyrus G14 or a MacBook Air if gaming isn't the priority.

You should also skip this if you're sensitive to fan noise. The Katana's cooling solution prioritizes performance over acoustics, and it shows. If you plan to use this in shared spaces like a library or a quiet office, the constant fan whoosh under load will draw attention. A thicker machine with a more robust cooling system, or a slightly less powerful but quieter laptop, would serve you better in those environments.

Verdict

If you're a gamer who wants maximum frames per dollar and doesn't mind a laptop that stays plugged in on a desk, the Katana B14WG is a fantastic choice. The combination of the i7-14650HX and RTX 5070 chews through modern games at 1440p, and the 165Hz display makes every frame count. The 32GB of RAM and 2TB SSD mean you won't need to crack it open for upgrades anytime soon. It's a complete, powerful package that prioritizes what matters for gaming above all else.

For creators, the story is a bit more nuanced. That 100% DCI-P3 screen is a genuine asset for color-critical work, and the GPU acceleration will speed up renders significantly. But the plastic build and mediocre battery life make it a tough sell if you're a freelancer who works from coffee shops or client offices. You'll get the performance, but you might not love the experience of using it on the go. In that case, something like a MacBook Pro or a more premium Windows machine with better battery optimization might be a better fit, even if it costs more.

Usage Scores

Geral (71)AI/LLM (54.4)Jogos (91.3)Portabilidade (56.6)Criadores (89.2)Estudantes (66.7)Negócios (67.7)Desenvolvimento (83.5)Entretenimento (76.4)

Produtos semelhantes