
The AI PC revolution is in full swing, and if you’re shopping for a new laptop under ₹65,000, you’re faced with a fascinating choice. Do you bet on the future with a next-generation chip like the HP OmniBook 3 with its AMD Ryzen AI 5 340? Or do you opt for proven, powerhouse performance with the Lenovo IdeaPad Slim 3 and its AMD Ryzen 7 8840HS?
Both laptops are compelling contenders for the title of the best value AI laptop, but they target very different users. One is a glimpse into the AI-native future, while the other is an all-around performance champion for today’s most demanding tasks.
This in-depth comparison will break down the performance, AI capabilities, and real-world use cases for each machine to help you decide which one truly deserves your money.
Specifications
Processor
AMD Ryzen 7 8840HS
8 Cores/16 Threads
AI NPU Power
16 TOPS
Memory
16 GB DDR4 upgradable upto 24 GB
Storage
512GB NVMe upgradable upto 1TB
Graphics
AMD Radeon 780M
Display Size
15.3 inch, Full HD 1920 x 1080, IPS Display
300 nits
Network
Gigabit Ethernet, Wi-Fi 6, Bluetooth 5.2
Connectivity
2x USB 3.2, 1x USB Type-C (DP), 1x HDMI 2.1
1x audio jack, 1x charging port
Battery
10 Hours
Specifications
Processor
AMD Ryzen AI 5 340
6 Cores / 12 Threads
AI NPU Power
~50 TOPS (XDNA 2)
Memory
16 GB DDR5
Storage
512GB NVMe upgradable upto 1TB
Graphics
AMD Radeon 840M
Display Size
15.6 inch, Full HD 1920 x 1080, 250 nits, 62.5% sRGB
Micro-edge, Anti-glare,
Network
Gigabit Ethernet, Wi-Fi 6E AX211, Bluetooth 5.4
Connectivity
3x USB 3.2, 1x USB Type-C (DP), 1x HDMI 2.1
1x audio jack, 1x charging port
Battery Life
10 Hours
The Contenders: A Tale of Two Processors
At the heart of this battle is the processor. While both laptops boast 16GB of LPDDR5x RAM and a 1TB NVMe SSD, their CPUs tell a different story.
Feature | Lenovo IdeaPad Slim 3 | HP OmniBook 3 |
Processor | AMD Ryzen 7 8840HS | AMD Ryzen AI 5 340 |
CPU Architecture | Zen 4 | Zen 5 (Next-Gen) |
Geekbench Single-Core | ~2420 | ~1878 |
Geekbench Multi-Core | ~11485 | ~9338 |
Brightness | 300 Nits | 250 Nits |
The numbers are clear: The Lenovo IdeaPad Slim 3 offers significantly higher raw CPU performance. However, the HP OmniBook’s brand-new Zen 5 architecture and its incredibly powerful NPU (Neural Processing Unit) designed for AI tasks cannot be ignored. Let’s see how this plays out in a head-to-head matchup.
Head-to-Head: The Ultimate AI Laptop Battle
Round 1: Raw Performance & Multitasking
For tasks that rely on pure processing power—coding, video editing, heavy multitasking, and running virtual machines—the CPU is king. Here, the Lenovo IdeaPad Slim 3’s Ryzen 7 8840HS is in a different league. Its Geekbench multi-core score of over 11,000 is not just higher than the OmniBook’s; it’s competitive with premium laptops costing far more.
In the real world, this means compiling code will be faster, video renders will complete sooner, and juggling dozens of browser tabs with multiple apps will feel effortless.
Winner: Lenovo IdeaPad Slim 3

₹65,190
M.R.P.: ₹85,390
Round 2: Future-Proof AI Capabilities
This is where the HP OmniBook 3 makes its case. The term “TOPS” (Trillions of Operations Per Second) is the key metric for a modern AI PC, and the OmniBook’s NPU delivers a massive ~50 TOPS. This is a huge leap over the Lenovo’s respectable 16 TOPS.
Why does this matter? This power is specifically for running next-generation AI features, like Microsoft’s Copilot+, directly on the device—making them faster, more secure, and available offline. While applications that fully utilize this power are still emerging, buying the OmniBook is a bet on the future of computing.
Winner: HP OmniBook 3

₹63,990
M.R.P.: ₹76,295
Round 3: Gaming and Graphics
A great laptop should be able to handle work and play. The Lenovo IdeaPad Slim 3 integrates the Radeon 780M, widely considered the best integrated GPU on the market today. It delivers a smooth 1080p gaming experience in many popular titles and provides a significant boost in graphically intensive applications like Adobe Photoshop and Premiere Pro. While the HP’s new Radeon 840M is capable, it doesn’t quite match the proven power of the 780M.
Winner: Lenovo IdeaPad Slim 3
The Verdict: Who Should Buy Which Laptop?
After three rounds, the choice becomes clearer. It’s not about which laptop is “better,” but which laptop is better for you.
You should buy the HP OmniBook 3 if…
You are a tech enthusiast, an early adopter, or someone who wants to be on the bleeding edge of AI development. You’re excited about the potential of Copilot+ and want a machine that is purpose-built for the next wave of on-device AI software. You prioritize future-readiness over maximum current performance.
You should buy the Lenovo IdeaPad Slim 3 if…
You are a developer, content creator, student, or power user who needs maximum performance for the work you’re doing today. You want a versatile machine that excels at everything—from demanding productivity tasks to 1080p gaming. For you, the immediate, tangible benefit of a faster CPU and superior graphics outweighs the promise of future AI features.
For the vast majority of users, the Lenovo IdeaPad Slim 3 offers an unbeatable combination of raw power, versatility, and incredible value. It’s the pragmatic choice and our definitive recommendation for the best all-around laptop under ₹65,000 right now.
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