Lenovo Legion 5 Pro Gen 8 Specs — Gaming Laptop Upgrade Guide (2023)

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POST TITLE: Lenovo Legion 5 Pro Gen 8 Specs — Gaming Laptop Upgrade Guide (2023)
SLUG: lenovo-legion-5-pro-gen-8
CATEGORIES: Laptop Upgrades, Lenovo Laptops, Gaming, RAM Upgrades, Dual SSD
FOCUS KEYWORD: Lenovo Legion 5 Pro Gen 8 16IRX8 upgrade DDR5 dual SSD
META DESCRIPTION: Lenovo Legion 5 Pro Gen 8 (2023) 16IRX8, i7-13700H, DDR5 RAM upgrade (up to 32GB), dual M.2 SSD, 170W power, and upgrade guide.
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Lenovo Legion 5 Pro Gen 8 (2023) Gaming Specifications

Lenovo’s Legion 5 Pro Gen 8 is a high-performance 16-inch gaming laptop from 2023, featuring Intel 13th-gen HX processors, RTX 40-series GPUs, and DDR5 memory. Built for enthusiasts and content creators, it prioritizes performance over thinness and includes highly upgradeable components: dual M.2 slots, two SO-DIMM slots, and a professional-grade 170W barrel charger plus USB-C power delivery.

ComponentSpecification
ProcessorIntel Core i7-13700H (13th Gen, 16-core)
GPUNVIDIA RTX 4060 / 4070 / 4090
RAMDDR5-5600 2× SO-DIMM
Max RAM32GB (16GB × 2)
Storage2× M.2 2280 NVMe Gen4 slots
Charger170W barrel + USB-C PD support
Ports2× Thunderbolt 4, 3× USB-A 3.2, HDMI 2.1, Ethernet, audio
Display16″ WQXGA (2560×1600), IPS 165Hz, G-Sync
Weight2.65 kg (5.84 lbs)

Memory Upgrade: DDR5-5600 Dual Channel

The Legion 5 Pro Gen 8 uses DDR5-5600 in two easily-accessible SO-DIMM slots. This is fully upgradeable and allows expansion from base 16GB to maximum 32GB.

Installed configurations:

  • Base models: 16GB (single 16GB module, one empty slot)
  • High-end: 32GB (2× 16GB)

Maximum upgrade: 32GB DDR5-5600 (2× 16GB SO-DIMM)

Recommended upgrades:

Gaming advantage: For esports titles, 16GB is sufficient. For creative workflows (video editing, 3D rendering, music production with large sample libraries), upgrading to 32GB provides noticeable performance gains in parallel processing.

Dual-channel performance: Both slots populated (e.g., 2× 16GB) ensures full dual-channel bandwidth, maximizing CPU performance for gaming and multitasking.


Storage: Dual M.2 NVMe Expansion

The Legion 5 Pro Gen 8 features two M.2 2280 NVMe Gen4 slots — a major upgrade advantage. You can populate both for up to 4TB total storage.

Upgrade specifications:

  • Form factor: M.2 2280 (standard 42mm length)
  • Speed: PCIe Gen4 (both slots, up to 7,400 MB/s per slot)
  • Capacity: Up to 2TB per slot (4TB total)
  • Installation: 15–20 minutes per drive, single screw each

Strategy 1: Gaming focus Keep OS/games on first drive (1TB), use second drive for streaming/recording footage (1TB+).

Strategy 2: Creative work First drive for OS/apps (512GB–1TB), second drive for large project files (2TB).

Recommended SSDs:


Power Delivery & Charging

The Legion 5 Pro Gen 8 uses 170W barrel charger (primary) plus USB-C PD support. This dual-charging design provides flexibility.

OEM charger: Lenovo 170W barrel charger (compact for a 170W charger)

USB-C PD compatibility: Supports high-wattage USB-C chargers (100W+) for lighter use or as backup.

Recommended backup USB-C chargers:

Note: 100W USB-C will charge the laptop, but slowly during intensive gaming. The 170W barrel charger is recommended for performance.


Premium Ports & Connectivity

The Legion 5 Pro Gen 8 includes flagship connectivity:

  • 2× Thunderbolt 4 ports (USB-C form factor, 40 Gbps)
  • 3× USB-A 3.2 ports (5 Gbps, legacy devices)
  • HDMI 2.1 output (4K@120Hz, native)
  • Ethernet (RJ-45) (1 Gbps, wired stability for gaming)
  • 3.5mm audio jack (legacy headphones/external audio)

Gaming advantage: Wired ethernet eliminates WiFi latency — critical for competitive esports.

Recommended Thunderbolt 4 dock:


Display & Refresh Rate

The Legion 5 Pro Gen 8 features a 16″ 165Hz G-Sync display for competitive gaming.

Display specs:

  • Resolution: 2560×1600 (WQXGA, 16:10 aspect)
  • Refresh rate: 165Hz (3x faster than standard 60Hz)
  • Technology: IPS panel, wide color gamut
  • G-Sync: NVIDIA motion sync, eliminates tearing
  • Brightness: 500 nits (outdoor usable, bright enough for streaming)

This display is optimized for competitive gaming and esports, capable of 100+ fps in modern titles.


Upgrade Difficulty & Tools

RAM upgrade: Very easy (1/5 difficulty). Bottom panel removal gives direct SO-DIMM access.

SSD upgrade: Easy (2/5 difficulty). Both M.2 slots are clearly labeled and accessible from the same bottom panel.

Tools needed:

  • Philips screwdriver (magnetic tip helpful for small screws)
  • Anti-static wrist strap (recommended for expensive components)

Service documentation: Lenovo publishes official PSREF and service guides. Bottom panel removal is routine maintenance.


Recommended Upgrade Package


Frequently Asked Questions


Recommended Products

These are the products we recommend based on this guide. All links go to Amazon UK where you can check current prices and availability.

ProductWhy We Recommend ItAmazon UK
Corsair Vengeance DDR5 SO-DIMM 32GB (2×16GB) 5600MHzTop-rated DDR5 kit for gaming & productivityView on Amazon UK
Kingston Fury Impact DDR5 SO-DIMM 32GB (2×16GB) 5600MHzExcellent DDR5 alternative with XMP supportView on Amazon UK
Crucial DDR5 SO-DIMM 16GB 5600MHzAffordable single-stick DDR5View on Amazon UK
G.Skill Ripjaws DDR5 SO-DIMM 32GB 5600MHzHigh performance DDR5 for enthusiastsView on Amazon UK
Samsung 990 Pro 2TB NVMe M.2 2280Fastest consumer NVMe — ideal for gaming & editingView on Amazon UK
WD Black SN850X 2TB NVMeExcellent Gen4 speed with heatsink optionView on Amazon UK
Crucial P5 Plus 1TB NVMeGreat value Gen4 SSDView on Amazon UK
Kingston NV2 1TB NVMeBudget-friendly with solid reliabilityView on Amazon UK

Prices and availability may vary. As an Amazon Associate, we earn from qualifying purchases.

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