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ROG Strix G18 G815 RTX 5070 (2025) vs ROG Strix G18 G815 RTX 5070 Ti (2025)

Asus ROG Strix G18 G815 RTX 5070 (2025) vs Asus ROG Strix G18 G815 RTX 5070 Ti (2025)

What ROG Strix G18 G815 RTX 5070 (2025) does better (0) and where ROG Strix G18 G815 RTX 5070 Ti (2025) wins (6) — every spec side by side.

Asus · 2025ROG Strix G18 G815 RTX 5070 (2025)

5.6Score

0 advantages≈ $3,200

Asus ROG Strix G18 G815 RTX 5070 Ti (2025)

Asus · 2025ROG Strix G18 G815 RTX 5070 Ti (2025)

6.0Score

6 advantages≈ $3,300

Higher score

4.7Graphics5.4

6.2Overall performance5.4

6.8Display8.3

3.1Memory & storage3.1

3.0Battery & portability3.0

8.3Features & cooling8.3

Dimensions

Size comparison

ROG Strix G18 G815 RTX 5070 (2025)ROG Strix G18 G815 RTX 5070 Ti (2025)

	ROG Strix G18 G815 RTX 5070 (2025)	ROG Strix G18 G815 RTX 5070 Ti (2025)	Difference
Depth	298 mm	298 mm	=
Width	399 mm	399 mm	=
Thickness	32 mm	32 mm	=
Weight	3.2 kg	3.2 kg	=

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

Why is ROG Strix G18 G815 RTX 5070 (2025) better than ROG Strix G18 G815 RTX 5070 Ti (2025)?

ROG Strix G18 G815 RTX 5070 (2025) has no measurable advantages in this pair.

Why is ROG Strix G18 G815 RTX 5070 Ti (2025) better than ROG Strix G18 G815 RTX 5070 (2025)?

GPU power (TGP)115 W vs 140 W+22%
3DMark Steel Nomad Light16,869 vs 22,876+36%
Refresh rate240 Hz vs 300 Hz+25%
GPU compute (FP32)26.2 TFLOPS vs 31.2 TFLOPS+19%
Video memory8 GB vs 12 GB+50%
GPU shader cores4,608 vs 5,888+28%

Specifications

Side by side

Only differences	Asus ROG Strix G18 G815 RTX 5070 (2025)≈ $3,2005.6	Asus ROG Strix G18 G815 RTX 5070 Ti (2025)≈ $3,3006.0
Graphics
Graphics card	GeForce RTX 5070 Laptop	GeForce RTX 5070 Ti Laptop
GPU maker	NVIDIA	NVIDIA
GPU power (TGP)	115 W	140 W
Video memory	8 GB	12 GB
Video memory type	GDDR7	GDDR7
GPU shader cores	4,608	5,888
GPU compute (FP32)	26.2 TFLOPS	31.2 TFLOPS
3DMark Steel Nomad Light	16,869	22,876
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	Ryzen 9 8940HX, Core Ultra 9 275HX, Ryzen 9 9955HX	Ryzen 9 8940HX, Core Ultra 9 275HX, Ryzen 9 9955HX
Geekbench 6 multi-core	22,783	—
Geekbench 6 single-core	3,357	—
Cinebench 2024 multi-core	2,141	—
Display
Screen size	18″	18″
Resolution	2560 × 1600	2560 × 1600
Resolution class	QHD (1440p/1600p)	QHD (1440p/1600p)
Refresh rate	240 Hz	300 Hz
Panel type	IPS	IPS
Brightness	500 nits	500 nits
sRGB coverage	100%	100%
Response time	3 ms	3 ms
DCI-P3 coverage	100%	100%
Pixel density	168 ppi	168 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)	32 GB	32 GB
RAM (base)	32 GB	32 GB
RAM type	DDR5	DDR5
RAM speed	5,600 MHz	5,600 MHz
Max. supported RAM	64 GB	64 GB
RAM slots	2	2
Upgradable RAM	Yes	Yes
SSD (up to)	1,000 GB	1,000 GB
SSD (base)	1,000 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	380 W	380 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	32 mm	32 mm
Width	399 mm	399 mm
Depth	298 mm	298 mm
Body material	Plastic	Plastic
Colours	Grey	Grey
Cooling fans	3	3
Vapor chamber cooling	Yes	Yes
Liquid metal (CPU)	Yes	Yes
Fan noise (max. load)	49.7 dB	49.7 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	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	5.4	5.4
Keyboard & camera
Backlit keyboard	Yes	Yes
Numeric keypad	Yes	Yes
Key travel	1.7 mm	1.7 mm
Webcam	1,080p	1,080p
IR camera (face login)	Yes	Yes
Fingerprint reader	No	No
Audio
Speakers	2.0	2.0
Dolby Atmos	Yes	Yes