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Blade 18 RTX 5070 Ti (2026) vs Blade 18 RTX 5090 (2026)

Razer Blade 18 RTX 5070 Ti (2026) vs Razer Blade 18 RTX 5090 (2026)

What Blade 18 RTX 5070 Ti (2026) does better (3) and where Blade 18 RTX 5090 (2026) wins (5) — every spec side by side.

Razer · 2026Blade 18 RTX 5070 Ti (2026)

9.0Score

3 advantages

Razer · 2026Blade 18 RTX 5090 (2026)

9.0Score

5 advantages≈ $5,800

Higher score

5.7Graphics9.0

6.8Overall performance8.8

9.7Display8.9

8.8Memory & storage3.9

8.2Battery & portability8.1

8.2Features & cooling8.5

Dimensions

Size comparison

Blade 18 RTX 5070 Ti (2026)Blade 18 RTX 5090 (2026)

	Blade 18 RTX 5070 Ti (2026)	Blade 18 RTX 5090 (2026)	Difference
Depth	275.4 mm	275 mm	+0.4 mm
Width	400 mm	400 mm	=
Thickness	28.7 mm	29 mm	−0.3 mm
Weight	3.2 kg	3.2 kg	=

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

Why is Blade 18 RTX 5070 Ti (2026) better than Blade 18 RTX 5090 (2026)?

RAM (up to)128 GB vs 32 GB4×
SSD (up to)8,192 GB vs 2,000 GB4.1×
Panel typeMini-LED vs IPS

Why is Blade 18 RTX 5090 (2026) better than Blade 18 RTX 5070 Ti (2026)?

3DMark Steel Nomad Light20,515 vs 30,762+50%
Video memory12 GB vs 24 GB2×
GPU compute (FP32)37.4 TFLOPS vs 51.4 TFLOPS+37%
GPU shader cores5,888 vs 10,496+78%
SSD (base)1,024 GB vs 2,000 GB+95%

Specifications

Side by side

Only differences	Razer Blade 18 RTX 5070 Ti (2026)9.0	Razer Blade 18 RTX 5090 (2026)≈ $5,8009.0
Graphics
Graphics card	GeForce RTX 5070 Ti Laptop	GeForce RTX 5090 Laptop
GPU maker	NVIDIA	NVIDIA
GPU power (TGP)	175 W	175 W
Video memory	12 GB	24 GB
Video memory type	GDDR7	GDDR7
GPU shader cores	5,888	10,496
GPU compute (FP32)	37.4 TFLOPS	51.4 TFLOPS
3DMark Steel Nomad Light	20,515	30,762
Processor
Processor	Core Ultra 9 275HX	Core Ultra 9 290HX Plus
CPU maker	Intel	Intel
CPU cores	24	24
CPU threads	24	—
Max CPU clock	5.4 GHz	5.5 GHz
Processor options	Core Ultra 9 275HX, Core Ultra 9 290HX Plus	Core Ultra 9 275HX, Core Ultra 9 290HX Plus
Geekbench 6 multi-core	22,129	—
Geekbench 6 single-core	3,202	—
Cinebench 2024 multi-core	2,091	—
Display
Screen size	18″	18″
Resolution	3840 × 2400	3840 × 2400
Resolution class	4K (2160p/2400p)	4K (2160p/2400p)
Refresh rate	240 Hz	240 Hz
Panel type	Mini-LED	IPS
Brightness	600 nits	600 nits
sRGB coverage	100%	100%
Response time	—	3 ms
DCI-P3 coverage	100%	100%
Pixel density	252 ppi	252 ppi
Aspect ratio	16:10	16:10
G-Sync / FreeSync	Yes	Yes
Advanced Optimus	No	No
MUX switch	Yes	Yes
HDR	Yes	Yes
Touchscreen	No	No
Memory & storage
RAM (up to)	128 GB	32 GB
RAM (base)	32 GB	32 GB
RAM type	DDR5	DDR5
RAM speed	6,400 MHz	6,400 MHz
Max. supported RAM	128 GB	128 GB
RAM slots	2	2
Upgradable RAM	Yes	Yes
SSD (up to)	8,192 GB	2,000 GB
SSD (base)	1,024 GB	2,000 GB
M.2 SSD slots	2	2
SSD interface	PCIe 5.0 x4	PCIe 5.0 x4
Battery & power
Battery capacity	99 Wh	99 Wh
Power adapter	400 W	400 W
USB-C charging (Power Delivery)	Yes	Yes
USB-C charging power	100 W	100 W
Design & cooling
Weight	3.2 kg	3.2 kg
Thickness	28.7 mm	29 mm
Width	400 mm	400 mm
Depth	275.4 mm	275 mm
Body material	Aluminium	Aluminium
Colours	Black	Black
Cooling fans	3	3
Vapor chamber cooling	Yes	Yes
Liquid metal (CPU)	No	No
Fan noise (max. load)	55.9 dB	55.9 dB
Ports & wireless
Thunderbolt / USB4	Thunderbolt 5	Thunderbolt 5
Thunderbolt or USB4	Yes	Yes
USB-C ports	2	2
USB-A ports	3	3
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	Yes	Yes
3.5 mm audio jack	Yes	Yes
Wi-Fi standard	Wi-Fi 7	Wi-Fi 7
Bluetooth	5.4	5.4
Keyboard & camera
Backlit keyboard	Yes	Yes
Numeric keypad	Yes	Yes
Key travel	1.5 mm	1.5 mm
Webcam	1,440p	1,440p
IR camera (face login)	Yes	Yes
Fingerprint reader	No	No
Audio
Speakers	4.2	6 speakers
Dolby Atmos	No	No