Lenovo THINKBOOK LENOVO THINKBOOK 15 G2 ITL 15.5" FHD INTEL 11TH Review

With a GPU in the 98th percentile but a CPU in the 23rd, the Lenovo ThinkBook 15 G2 is a laptop of extremes. At $429, it's a niche tool with a very specific purpose.

CPU I5-1135G
RAM 24 GB
Storage 1 TB
Screen 15.5" 1920x1080
GPU AMD Graphics
OS Windows 11 Pro
Lenovo THINKBOOK LENOVO THINKBOOK 15 G2 ITL 15.5" FHD INTEL 11TH laptop
63.7 Overall Score

Overview

The Lenovo ThinkBook 15 G2 ITL is a laptop of extremes. Its AMD integrated graphics land in the 98th percentile, which is frankly wild for a business machine. You also get 24GB of RAM and a 1TB NVMe SSD, putting storage and memory in the top quarter of all laptops. But there's a big catch. Its 11th Gen Intel CPU sits down in the 23rd percentile, and the 60Hz FHD screen is only in the 16th. So you've got a powerhouse for some tasks, held back by some very dated core components.

This mix gives it a weirdly specific profile. It scores a 66.9 overall, but that drops to 62.3 for students and business users. Its weakest score is a 22.9 for gaming, which is ironic given that monster GPU percentile. It tells you this isn't a balanced machine. It's built for workloads that lean heavily on GPU acceleration and memory, not raw CPU speed or a beautiful display.

Performance

Let's talk about that 98th percentile GPU. An integrated AMD chip with 48GB of VRAM is not normal. It means this laptop can handle massive datasets, complex 3D models, or video editing timelines that would choke most integrated graphics. It's a specialist. Pair that with 24GB of RAM (60th percentile) and a fast 1TB NVMe SSD (78th percentile), and you have a solid foundation for memory-intensive creative work.

The problem is the engine. The 11th Gen Intel CPU is several generations old now, and its 23rd percentile ranking shows. For general computing, multitasking, or any task that needs strong single-core speed, this laptop will feel sluggish compared to modern options. The 60Hz, 1080p screen (16th percentile) is also a major bottleneck for visual clarity and smoothness. The performance story is all about leveraging that exceptional GPU while working around the slow CPU and basic display.

Performance Percentiles

CPU 23.3
GPU 97.4
RAM 61.6
Ports 80.8
Screen 17.1
Portability 47
Storage 79.5
Reliability 70.9

Pros & Cons

Pros

  • Integrated GPU performance is in the 98th percentile, exceptional for this class. 97th
  • Port selection is strong at the 85th percentile, including Thunderbolt and HDMI. 81th
  • 1TB NVMe SSD storage lands in the 78th percentile for good speed and capacity. 80th
  • 24GB of RAM is above average (60th percentile) for solid multitasking headroom. 71th
  • Includes useful features like a backlit keyboard, touchscreen, and Windows 11 Pro.

Cons

  • 11th Gen Intel CPU is a major weak point, ranking in the bottom quarter (23rd percentile). 17th
  • The 60Hz FHD display is very basic, scoring in the 16th percentile. 23th
  • Not suitable for gaming despite the high GPU spec, scoring only 22.9/100.
  • Overall scores for student and business use (62.3) are just average.
  • Design and portability are middle-of-the-road (51st percentile for compactness).

Specifications

Full Specifications

Processor

CPU I5-1135G

Graphics

GPU Graphics
Type integrated
VRAM 48 GB
VRAM Type GDDR6

Memory & Storage

RAM 24 GB
Storage 1 TB
Storage Type NVMe SSD

Display

Size 15.5"
Resolution 1920 (Full HD)
Refresh Rate 60 Hz

Connectivity

Thunderbolt 1 x Thunderbolt 4
HDMI 1 x HDMI
Wi-Fi WiFi 6
Bluetooth Bluetooth 5.0

Physical

OS Windows 11 Pro

Value & Pricing

Here's the kicker: the current price is listed at $429. At that price, this laptop becomes a fascinating proposition. You are essentially paying for a workstation-grade integrated GPU and a good amount of RAM and storage, while accepting a slow processor and a mediocre screen. If your specific software can offload work to that GPU, this could be a steal. For general use, however, that old CPU is a hard sell even at this low price, as it will define the day-to-day experience.

$429 Unavailable

vs Competition

Stack it up against its peers and the trade-offs are clear. A modern laptop like the ASUS Zenbook Duo will crush it in CPU performance and screen quality but won't match that unique GPU muscle. The gaming laptops on the list, like the MSI Vector or Gigabyte AORUS, offer vastly better balanced performance for both CPU and GPU tasks, but they cost multiples of this price and lack business features. Even Apple's MacBook Pro, while in a different league price-wise, shows what modern integrated graphics and CPU performance look like. The ThinkBook 15 G2 is a niche tool. It wins on raw GPU compute per dollar but loses badly on overall system responsiveness and display quality compared to almost any current-generation machine.

Spec Lenovo THINKBOOK LENOVO THINKBOOK 15 G2 ITL 15.5" FHD INTEL 11TH Apple MacBook Pro Apple 14" MacBook Pro (M4 Max, Silver) ASUS Zenbook ASUS 14" Zenbook Duo UX8406CA Multi-Touch Laptop Lenovo Legion Pro Series Legion Pro 5i Gen 10 (16″ Intel) 83F3000HUS MSI Creator MSI Creator M14 A13V A13VF-081US 14" 2.8K Laptop, Microsoft Surface Laptop Microsoft 13.8" Surface Laptop Copilot+ PC (7th
CPU I5-1135G Apple M4 Max Intel Core Ultra 9 285H Intel Core Ultra 9 275HX Intel Core i7 13620H Qualcomm Snapdragon X Elite X1E-84-100
RAM (GB) 24 128 32 32 32 32
Storage (GB) 1024 4096 1024 1024 2048 1024
Screen 15.5" 1920x1080 14.2" 3024x1964 14" 2880x1800 16" 2560x1600 14" 2880x1800 13.8" 2304x1536
GPU AMD Graphics Apple (40-Core) Intel Arc Graphics NVIDIA GeForce RTX 5070 NVIDIA GeForce RTX 4060 Qualcomm X1
OS Windows 11 Pro macOS Windows 11 Home Windows 11 Home Windows 11 Home (MSI recommends Windows 11 Pro for business) Windows 11 Home
Weight (kg) 1.6 1.7 2.5 1.6 1.3
Battery (Wh) 72 75 80 54

Verdict

This is a data-driven recommendation for a very specific user. If you need a budget-friendly machine for GPU-accelerated tasks like some forms of data science, basic AI model work, or entry-level 3D rendering, and you can tolerate a slow CPU and a poor screen, this ThinkBook is a unique value at $429. For literally anyone else—students, general business users, or people who care about display quality—the aging 11th Gen Intel CPU is a dealbreaker. Look for a modern CPU with more balanced specs, even if it means a less powerful integrated GPU.