ASUS ROG Strix G18 Ryzen 9 / RTX 5070 vs Lenovo Legion Pro 7i (RTX 5090/64GB)

Benchmark-weighted head-to-head · data updated 2026-09-10

Winner: Lenovo Legion Pro 7i (RTX 5090/64GB)

Lenovo Legion Pro 7i (RTX 5090/64GB) takes 10.5 weighted points vs 2.8, winning on CPU Benchmark, GPU Benchmark, Pixel Density. The ASUS ROG Strix G18 Ryzen 9 / RTX 5070 counters in a higher tier — worth it if its strengths match your needs.

ASUS ROG Strix G18 Ryzen 9 / RTX 5070

AMD Ryzen 9 8940HX · NVIDIA RTX 5070

Under $3000
Check Prices
VS
Winner
Editor's ChoiceBest ValueTop Gaming Pick

Lenovo Legion Pro 7i (RTX 5090/64GB)

Intel Core Ultra 9 275HX · NVIDIA RTX 5090

Under $5000
4.8 (6)
Check Prices

Use-Case Scores

CategoryROG Strix G18 Ryzen 9 / RTX 5070Legion Pro 7i (RTX 5090/64GB)
Gaming7.9/109.2/10
Productivity6.3/107.3/10
Programming7.9/108.3/10
Engineering / 3D8.1/109.1/10
Student5.2/106.1/10
Travel / Portability4.7/105.3/10
AI Workloads8.3/109.3/10
Value for Money9.2/109.7/10

Detailed Specification Comparison

SpecROG Strix G18 Ryzen 9 / RTX 5070Legion Pro 7i (RTX 5090/64GB)
CPUAMD Ryzen 9 8940HXIntel Core Ultra 9 275HX
PassMark Score52,49455,695
CPU Cores168P+16E
GPUNVIDIA RTX 5070NVIDIA RTX 5090
G3DMark Score20,47229,723
RAM64 GB DDR564 GB DDR5
RAM UpgradeableYesYes
Storage2 TBSSD2 TBSSD
Display18″ IPS16″ OLED
Resolution2560x16002560x1600
Refresh Rate240 Hz240 Hz
Pixel Density168 PPI189 PPI
TouchscreenNoNo
Weight6.61 lbs5.98 lbs
Thickness0.91″1.05″
Amazon Rating—4.8 ★ (6)
Value Score9.2/109.7/10

CPU Comparison

The Lenovo Legion Pro 7i (RTX 5090/64GB)'s Intel Core Ultra 9 275HX is ~6% faster in multi-threaded PassMark (55,695 vs 52,494). In practice the difference is marginal.

GPU & Gaming

The RTX 5090 in the Lenovo Legion Pro 7i (RTX 5090/64GB) is ~45% faster (29,723 vs 20,472 G3DMark) — a full settings-tier advantage.

Productivity & Battery

Office scores: 6.3/10 vs 7.3/10. Battery isn't in our dataset, but both share a similar power class, so expect comparable endurance.

Display

ROG Strix G18 Ryzen 9 / RTX 5070: 18″ IPS 2560x1600 @ 240 Hz. Legion Pro 7i (RTX 5090/64GB): 16″ OLED 2560x1600 @ 240 Hz. The Lenovo Legion Pro 7i (RTX 5090/64GB)'s OLED panel is the clear quality win.

RAM, Storage & Upgradeability

ROG Strix G18 Ryzen 9 / RTX 5070: 64 GB DDR5 (upgradeable) + 2 TBSSD. Legion Pro 7i (RTX 5090/64GB): 64 GB DDR5 (upgradeable) + 2 TBSSD.

Build & Portability

6.61 lbs / 0.91″ vs 5.98 lbs / 1.05″. The Lenovo Legion Pro 7i (RTX 5090/64GB) is 0.6 lbs lighter — significant for daily carry. Travel scores: 4.7 vs 5.3.

Value

Value scores land 9.2/10 vs 9.7/10. The Lenovo Legion Pro 7i (RTX 5090/64GB) extracts more performance per dollar.

Final Verdict

Buy the Lenovo Legion Pro 7i (RTX 5090/64GB) — it wins the weighted spec battle. Choose the ASUS ROG Strix G18 Ryzen 9 / RTX 5070 only if its specific strengths matter more to you.

Check PricesCheck Prices

Also Consider

More on the ASUS ROG Strix G18 Ryzen 9 / RTX 5070

More on the Lenovo Legion Pro 7i (RTX 5090/64GB)