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Stealth 16 AI+ RTX 5070 Ti (2026) vs Stealth 16 AI+ B3 RTX 5080 (2026)

MSI Stealth 16 AI+ RTX 5070 Ti (2026) vs MSI Stealth 16 AI+ B3 RTX 5080 (2026)

What Stealth 16 AI+ RTX 5070 Ti (2026) does better (2) and where Stealth 16 AI+ B3 RTX 5080 (2026) wins (6) — every spec side by side.

MSI · 2026Stealth 16 AI+ RTX 5070 Ti (2026)

9.4Score

2 advantages≈ $3,900

Higher score

MSI · 2026Stealth 16 AI+ B3 RTX 5080 (2026)

9.0Score

6 advantages≈ $4,100

9.2Graphics9.5

9.6Overall performance9.4

9.0Display9.0

9.4Memory & storage5.0

5.0Battery & portability5.0

5.2Features & cooling6.1

Dimensions

Size comparison

Stealth 16 AI+ RTX 5070 Ti (2026)Stealth 16 AI+ B3 RTX 5080 (2026)

	Stealth 16 AI+ RTX 5070 Ti (2026)	Stealth 16 AI+ B3 RTX 5080 (2026)	Difference
Depth	246 mm	246 mm	=
Width	354 mm	354 mm	=
Thickness	20 mm	20 mm	=
Weight	2 kg	2 kg	=

Drawn to the same scale from the official dimensions (front and side).

Why is Stealth 16 AI+ RTX 5070 Ti (2026) better than Stealth 16 AI+ B3 RTX 5080 (2026)?

RAM (up to)128 GB vs 32 GB4×
SSD (up to)2,048 GB vs 1,000 GB2×

Why is Stealth 16 AI+ B3 RTX 5080 (2026) better than Stealth 16 AI+ RTX 5070 Ti (2026)?

GPU compute (FP32)28.5 TFLOPS vs 32 TFLOPS+12%
3DMark Steel Nomad Light19,330 vs 21,645+12%
Video memory12 GB vs 16 GB+33%
GPU shader cores5,888 vs 7,680+30%
RAM (base)16 GB vs 32 GB2×
SSD (base)512 GB vs 1,000 GB+95%

Specifications

Side by side

Only differences	MSI Stealth 16 AI+ RTX 5070 Ti (2026)≈ $3,9009.4	MSI Stealth 16 AI+ B3 RTX 5080 (2026)≈ $4,1009.0
Graphics
Graphics card	GeForce RTX 5070 Ti Laptop	GeForce RTX 5080 Laptop
GPU maker	NVIDIA	NVIDIA
GPU power (TGP)	125 W	125 W
Video memory	12 GB	16 GB
Video memory type	GDDR7	GDDR7
GPU shader cores	5,888	7,680
GPU compute (FP32)	28.5 TFLOPS	32 TFLOPS
3DMark Steel Nomad Light	19,330	21,645
Processor
Processor	Core Ultra 9 386H	Core Ultra 9 386H
CPU maker	Intel	Intel
CPU cores	16	16
CPU threads	16	16
Max CPU clock	4.9 GHz	4.9 GHz
Processor options	Core Ultra 9 386H	Core Ultra 9 386H
Geekbench 6 multi-core	16,973	16,973
Geekbench 6 single-core	2,859	2,859
Cinebench 2024 multi-core	1,247	1,247
Display
Screen size	16″	16″
Resolution	2560 × 1600	2560 × 1600
Resolution class	QHD (1440p/1600p)	QHD (1440p/1600p)
Refresh rate	240 Hz	240 Hz
Panel type	OLED	OLED
Brightness	600 nits	600 nits
sRGB coverage	100%	100%
Response time	1 ms	1 ms
DCI-P3 coverage	100%	100%
Pixel density	189 ppi	189 ppi
Aspect ratio	16:10	16:10
G-Sync / FreeSync	No	No
Advanced Optimus	No	No
MUX switch	Yes	Yes
HDR	No	No
Touchscreen	No	No
Memory & storage
RAM (up to)	128 GB	32 GB
RAM (base)	16 GB	32 GB
RAM type	DDR5	DDR5
RAM speed	7,200 MHz	7,200 MHz
Max. supported RAM	128 GB	128 GB
RAM slots	2	2
Upgradable RAM	Yes	Yes
SSD (up to)	2,048 GB	1,000 GB
SSD (base)	512 GB	1,000 GB
M.2 SSD slots	2	2
SSD interface	PCIe 4.0 x4	PCIe 4.0 x4
Battery & power
Battery capacity	90 Wh	90 Wh
Power adapter	240 W	240 W
USB-C charging (Power Delivery)	Yes	Yes
USB-C charging power	100 W	100 W
Design & cooling
Weight	1.99 kg	1.99 kg
Thickness	20 mm	20 mm
Width	354 mm	354 mm
Depth	246 mm	246 mm
Body material	Aluminium	Aluminium
Colours	Black	Black
Cooling fans	2	2
Vapor chamber cooling	No	No
Liquid metal (CPU)	No	No
Fan noise (max. load)	56.7 dB	56.7 dB
Ports & wireless
Thunderbolt / USB4	Thunderbolt 4	USB4
Thunderbolt or USB4	Yes	Yes
USB-C ports	2	2
USB-A ports	2	2
HDMI	HDMI 2.1	HDMI 2.1
HDMI 2.1	Yes	Yes
(Mini) DisplayPort	No	No
Ethernet	—	5 Gbit/s
Ethernet port	Yes	Yes
SD card reader	No	No
3.5 mm audio jack	Yes	Yes
Wi-Fi standard	Wi-Fi 7	Wi-Fi 7
Bluetooth	6	6
Keyboard & camera
Keyboard backlight	Zone RGB	—
Per-key RGB	No	—
Backlit keyboard	Yes	Yes
Numeric keypad	No	No
Webcam	1,080p	1,080p
IR camera (face login)	Yes	Yes
Fingerprint reader	Yes	Yes
Audio
Speakers	2.2	2.2
Dolby Atmos	No	No