As the ARM vs. x86 war intensifies, Intel is gearing up for a showdown with new entrant to the Windows PC market, Qualcomm. Intel’s new x86-based Lunar Lake platform is ready to take on the Snapdragon X series chipsets. The focus is on maximizing efficiency without compromising performance, which is why we’ve compiled all the reasons why we’re excited about Intel Lunar Lake.
1. Built on TSMC’s 3nm process node
Apple was the first company to get access to TSMC’s 3nm process node to manufacture the Apple M3 chips. Now, Intel has opted for the same TSMC 3nm process node (N3B) to build its compute mosaic for Lunar Lake processors. Yes, N3B is slightly older than the latest N3E process node, but it’s still an advanced 3nm manufacturing process, so it will likely lead to better efficiency.
Image courtesy of Intel
Last year’s Intel Meteor Lake architecture also used TSMC’s foundry to manufacture the graphics tile on N5 and the I/O tile on N6. The compute tile was developed on Intel’s 4-nm process node. This year, with the Lunar Lake architecture, Intel has combined all the major blocks, including the CPU, GPU, and NPU, into a single compute tile built on TSMC’s 3-nm process node.
Intel’s x86 processor now looks a lot like a mobile chipset, and I think it will lead to better battery life on Lunar Lake Core Ultra laptops.
2. Built-in memory
Like Apple, Intel has also adopted integrated memory for the Lunar Lake architecture. LPDDR5X-8533 RAM Memory is now available on the processor directly on the Compute tile – CPU, GPU and NPU. Memory is available in 16GB or 32GB capacity.
Image courtesy of Intel
Of course, this means that Users cannot replace or upgrade memory because RAM is now part of the SoCbut it also improves memory bandwidth and reduces latency. Additionally, integrated memory on Lunar Lake reduces power consumption by 30%. Intel is taking every step to reduce power consumption and improve the efficiency of Lunar Lake processors.
3. Efficient Skymont Core
After looking at the architecture of the lunar lake, I am impressed by the Skymont E-core processor. Intel claims that Skymont matches the performance of Meteor Lake’s Crestmont E core while using only a third of the power. Additionally, it offers 1.7x more performance than Crestmont at the same power level.
Image courtesy of Intel
And for the first time, Intel has HyperThreading removed of the processor to improve efficiency. Additionally, Intel has introduced finer granularity in clock speeds. Lunar Lake will increase the clock speed to 16.67 MHz instead of 100 MHz for power budget purposes. This will significantly reduce power consumption.
Next, Skymont delivers a massive 68% increase in IPC in single-threaded tasks, compared to the Crestmont core. According to a recent study flee by VideoCardz, the Skymont core’s boost frequency varies between 3.5GHz and 3.7GHz, depending on the SKU.
While the clock speed is quite high for an E-core, we’ll have to check Intel’s power efficiency claims when Lunar Lake-powered laptops hit the market.
4. Powerful NPU
Last year, the Meteor Lake NPU could only deliver 10 TOPS, leading many to consider Intel as lagging behind Qualcomm, Apple, and AMD. However, with the Lunar Lake architecture, Intel has introduced a new NPU 4 engine which can provide up to 48 TOPS for local AI processing workloads.
Image courtesy of Intel
Microsoft has set a requirement of 40 TOPS for the NPU to earn the PC Copilot+ badge. Thus, the Lunar Lake laptops will power a range of Copilot+ PCs. Moreover, when the CPU, GPU, and NPU are combined, the Lunar Lake processor can produce up to 120 TOPS of AI processing power. This is even higher than the combined AI processing capability of 75 TOPS of the Snapdragon X Elite.
5. Battlemage GPU
The new Battlemage GPU integrated into Lunar Lake processors is based on the second-generation Xe2 architecture. It integrates eight Xe2 GPU cores and delivers up to 50% better gaming performance than the Meteor Lake GPU.
The GPU clocks between 1.85GHz and 2.05GHz and consumes just 17W of peak power to maintain efficiency. For comparison, Apple’s 14-core M3 Pro GPU consumes around 17W at peak performance.
Image courtesy of Intel
Additionally, the GPU alone can book up to 67 TOPS for AI processing tasks that should help in many creative applications and real-time AI scaling in games. Then, the Battlemage GPU integrates eight larger ray tracing units for a real-time ray tracing gaming experience. It can also easily handle three 4K HDR displays at 60Hz.
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6. Improved energy efficiency
At the Computex event in Taipei, Michelle Holthaus, Intel’s executive vice president and general manager, said“We are going to break the myth that [x86] cannot be as effective.” This statement was a direct shot at ARM-based processors like Qualcomm’s Snapdragon X Elite and Apple’s M-series silicon.
Image courtesy of Intel
From what we’ve seen so far on Lunar Lake, Intel has completely redesigned its architecture for a mobile-first design, with a focus on efficiency at every step. Every decision is made with efficiency in mind. Intel claims that the Lunar Lake SoC reduces power consumption by 40%.
From choosing TSMC’s 3nm process node to adding integrated memory, removing HyperThreading, introducing incremental clock speed increases, and consolidating all core units into a single compute tile, all of these design choices underscore Intel’s focus on maximizing efficiency on the Lunar Lake platform.
When the Lunar Lake laptops arrive in September, we’ll test them out and see how battery life holds up.
