Alienware x15 R2 RTX 3070 Ti (2022) vs Lenovo Legion 7i Gen 7 Intel RTX 3080 Ti (2022)
What x15 R2 RTX 3070 Ti (2022) does better (12) and where Legion 7i Gen 7 Intel RTX 3080 Ti (2022) wins (22) — every spec side by side.
vs
8.0Graphics9.3
7.3Overall performance8.9
4.3Display6.5
6.6Memory & storage5.4
6.2Battery & portability5.1
8.7Features & cooling4.4
Dimensions
Size comparison
x15 R2 RTX 3070 Ti (2022)Legion 7i Gen 7 Intel RTX 3080 Ti (2022)
| x15 R2 RTX 3070 Ti (2022) | Legion 7i Gen 7 Intel RTX 3080 Ti (2022) | Difference | |
|---|---|---|---|
| Depth | 277.3 mm | 263.5 mm | +13.8 mm |
| Width | 359.7 mm | 358.1 mm | +1.6 mm |
| Thickness | 15.9 mm | 19.4 mm | −3.5 mm |
| Weight | 2.3 kg | 2.5 kg | −0.2 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is x15 R2 RTX 3070 Ti (2022) better than Legion 7i Gen 7 Intel RTX 3080 Ti (2022)?
- SSD (up to)4,096 GB vs 2,048 GB2×
- Weight2.27 kg vs 2.5 kg+10%
- Thickness15.9 mm vs 19.4 mm+22%
- Advanced OptimusYes · Legion 7i Gen 7 Intel RTX 3080 Ti (2022): No
- RAM typeLPDDR5 vs DDR5
- Cooling fans4 vs 22×
- SD card readerYes · Legion 7i Gen 7 Intel RTX 3080 Ti (2022): No
- IR camera (face login)Yes · Legion 7i Gen 7 Intel RTX 3080 Ti (2022): No
- Dolby AtmosYes · Legion 7i Gen 7 Intel RTX 3080 Ti (2022): No
- RAM speed5,200 MHz vs 4,800 MHz+8%
- Fan noise (max. load)53 dB vs 54.2 dB+2%
- sRGB coverage100% vs 98%+2%
Why is Legion 7i Gen 7 Intel RTX 3080 Ti (2022) better than x15 R2 RTX 3070 Ti (2022)?
- GPU power (TGP)140 W vs 175 W+25%
- Video memory8 GB vs 16 GB2×
- Resolution classFull HD (1080p/1200p) vs QHD (1440p/1600p)
- Battery capacity87 Wh vs 100 Wh+15%
- GPU compute (FP32)18.3 TFLOPS vs 25.4 TFLOPS+39%
- Brightness300 nits vs 500 nits+67%
- Geekbench 6 multi-core11,359 vs 14,103+24%
- 3DMark Steel Nomad Light11,731 vs 13,174+12%
- Response time19 ms vs 3 ms6.3×
- GPU shader cores5,632 vs 7,424+32%
- Upgradable RAMNo · x15 R2 RTX 3070 Ti (2022): Yes
- SSD (base)256 GB vs 512 GB2×
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 3070 Ti Laptop | GeForce RTX 3080 Ti Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 140 W | 175 W |
| Video memory | 8 GB | 16 GB |
| Video memory type | GDDR6 | GDDR6 |
| GPU shader cores | 5,632 | 7,424 |
| GPU compute (FP32) | 18.3 TFLOPS | 25.4 TFLOPS |
| 3DMark Steel Nomad Light | 11,731 | 13,174 |
| Processor | ||
| Processor | Core i7-12700H | Core i7-12800HX |
| CPU maker | Intel | Intel |
| CPU cores | 14 | 16 |
| CPU threads | 20 | 24 |
| Max CPU clock | 4.7 GHz | 4.8 GHz |
| Processor options | Core i7-12700H, Core i9-12900H | Core i7-12800HX, Core i9-12900HX |
| Geekbench 6 multi-core | 11,359 | 14,103 |
| Geekbench 6 single-core | 2,349 | 2,474 |
| Cinebench 2024 multi-core | 1,065 | 1,122 |
| Display | ||
| Screen size | 15.6″ | 16″ |
| Resolution | 1920 × 1080 | 2560 × 1600 |
| Resolution class | Full HD (1080p/1200p) | QHD (1440p/1600p) |
| Refresh rate | 165 Hz | 165 Hz |
| Panel type | IPS | IPS |
| Brightness | 300 nits | 500 nits |
| sRGB coverage | 100% | 98% |
| Response time | 19 ms | 3 ms |
| DCI-P3 coverage | — | 69% |
| Pixel density | 141 ppi | 189 ppi |
| Aspect ratio | 16:9 | 16:10 |
| G-Sync / FreeSync | Yes | Yes |
| Advanced Optimus | Yes | No |
| MUX switch | Yes | Yes |
| HDR | Yes | Yes |
| Touchscreen | No | No |
| Memory & storage | ||
| RAM (up to) | 32 GB | 32 GB |
| RAM (base) | 16 GB | 16 GB |
| RAM type | LPDDR5 | DDR5 |
| RAM speed | 5,200 MHz | 4,800 MHz |
| Max. supported RAM | — | 32 GB |
| RAM slots | — | 2 |
| Upgradable RAM | No | Yes |
| SSD (up to) | 4,096 GB | 2,048 GB |
| SSD (base) | 256 GB | 512 GB |
| M.2 SSD slots | 2 | 2 |
| SSD interface | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Battery & power | ||
| Battery capacity | 87 Wh | 100 Wh |
| Power adapter | 240 W | 300 W |
| USB-C charging (Power Delivery) | Yes | Yes |
| Design & cooling | ||
| Weight | 2.27 kg | 2.5 kg |
| Thickness | 15.9 mm | 19.4 mm |
| Width | 359.7 mm | 358.1 mm |
| Depth | 277.3 mm | 263.5 mm |
| Body material | Plastic | Aluminium |
| Colours | White | Gray |
| Cooling fans | 4 | 2 |
| Vapor chamber cooling | Yes | Yes |
| Liquid metal (CPU) | No | No |
| Fan noise (max. load) | 53 dB | 54.2 dB |
| Ports & wireless | ||
| Thunderbolt / USB4 | Thunderbolt 4 | Thunderbolt 4 |
| Thunderbolt or USB4 | Yes | Yes |
| USB-C ports | 2 | 4 |
| USB-A ports | 1 | 2 |
| HDMI | HDMI 2.1 | HDMI 2.1 |
| HDMI 2.1 | Yes | Yes |
| (Mini) DisplayPort | No | No |
| Ethernet port | No | Yes |
| SD card reader | Yes | No |
| 3.5 mm audio jack | Yes | Yes |
| Wi-Fi standard | Wi-Fi 6E | Wi-Fi 6E |
| Bluetooth | 5.2 | 5.2 |
| Keyboard & camera | ||
| Backlit keyboard | Yes | Yes |
| Numeric keypad | No | Yes |
| Key travel | 1.5 mm | 1.5 mm |
| Webcam | 720p | 1,080p |
| IR camera (face login) | Yes | No |
| Fingerprint reader | No | Yes |
| Audio | ||
| Speakers | 2.2 | 2.0 |
| Dolby Atmos | Yes | No |
Related comparisons
vs
Asus ROG Zephyrus M16 GU603 RTX 3070 Ti (2022)vsAlienware x15 R2 RTX 3070 Ti (2022)7.97.7vs
Alienware x15 R2 RTX 3070 Ti (2022)vsMSI Stealth GS66 RTX 3070 Ti (2022)7.77.8vs
Alienware x15 R2 RTX 3070 Ti (2022)vsLenovo Legion 7i Gen 7 Intel RTX 3070 Ti (2022)7.77.9vs
Alienware x15 R2 RTX 3070 Ti (2022)vsRazer Blade 17 RTX 3070 Ti (2022)7.77.6
vsAsus ROG Zephyrus G15 GA503 RTX 3080 Ti (2022)vsAlienware x15 R2 RTX 3070 Ti (2022)7.77.7vs
Lenovo Legion 7i Gen 7 Intel RTX 3080 Ti (2022)vsRazer Blade 15 RTX 3080 Ti (2022)8.58.3