AMD Ryzen AI Max+ 392 vs Intel Core 3 100U Comparison

The AMD Ryzen AI Max+ 392 and Intel Core 3 100U represent two entirely different tiers of mobile computing. The AMD part is a high-end, 55-watt flagship built on the latest Zen 5 architecture, while the Intel chip is a 15-watt, efficiency-focused Raptor Lake-U processor. The benchmark data shows a comprehensive victory for the AMD part, with it winning all 11 recorded head-to-head tests. The Intel Core 3 100U, however, occupies a distinct niche in the database, trading raw performance for a much lower power envelope. This analysis breaks down exactly where each processor stands based on recorded measurements.

Where Each One Wins

The data is unambiguous: the AMD Ryzen AI Max+ 392 wins every single benchmark category in the head-to-head comparison, recording 11 wins against zero for the Intel Core 3 100U. This is not a close contest in any metric. The largest margin comes in the PassMark extended instructions test, where the AMD part scores 45,666 against the Intel's 7,894, a difference of 478.5%. The smallest margin is in single-threaded performance, where the AMD's 3,927 score beats the Intel's 3,506 by 12%.

The Intel Core 3 100U does not win any computational benchmarks, but its competitive advantage is found in its operating characteristics. With a 15-watt TDP compared to AMD's 55-watt TDP, the Intel chip is designed for fanless or ultra-thin chassis where heat dissipation is limited. The database shows its nearest rivals are older mainstream parts like the Intel Core i7-10850H and AMD Ryzen 5 4600H, with average scores within 1.2% of its own 16,148 average. This places it firmly in the efficiency-focused ultraportable segment, where sustained battery life and low heat output are prioritized over peak compute throughput. The AMD part, by contrast, sits in the 96th percentile of all CPUs, surrounded by Xeon and high-end Ryzen 9 parts.

For workloads that are heavily parallelized, such as multi-threaded rendering or data compression, the AMD part is the only viable choice. For tasks like basic office productivity, web browsing, or media playback that do not stress all cores, the Intel part can deliver acceptable results while consuming far less power, though the database does not include battery life or power consumption measurements.

Architecture Differences

The two processors are built on fundamentally different design philosophies and manufacturing processes. The AMD Ryzen AI Max+ 392 uses the Zen 5 architecture on TSMC's 4 nm process node, with a die size of 2x 70.6 mm². It features 12 cores and 24 threads, with a base clock of 3.20 GHz and a boost clock of 5.00 GHz. The cache hierarchy includes 80 KB of L1 per core, 1 MB of L2 per core, and a large 64 MB shared L3 cache. It supports LPDDR5X memory over a quad-channel bus, providing a memory bandwidth of 256.0 GB/s. It also supports ECC memory and uses the AMD Socket FP11.

The Intel Core 3 100U uses the older Raptor Lake architecture on Intel's 10 nm process node. It has 6 cores and 8 threads, with a base clock of 1.20 GHz and a boost clock of 4.70 GHz. Its cache is smaller: 80 KB of L1 per core, 1.25 MB of L2 per core, and 10 MB of shared L3. It supports both DDR4 and DDR5 memory over a dual-channel bus, with no memory bandwidth figure recorded in the database. It does not support ECC memory and uses the Intel BGA 1744 socket. The PCIe configuration also differs, with AMD offering 16 Gen 4 lanes (CPU only) versus Intel's 8 Gen 4 lanes.

These architectural differences explain the performance gap. The AMD part has double the cores and three times the threads, a much larger L3 cache, and significantly higher memory bandwidth. The 4 nm process node allows higher clocks at the given TDP, while the 64 MB L3 cache reduces memory latency for repeated data access. The Intel part compensates with a lower power draw and support for more traditional DDR4 memory, which may be cheaper to implement in a system.

FAQ

Q: Which processor has a higher single-thread score?

A: The AMD Ryzen AI Max+ 392 scores 3,927 in the PassMark single-thread test, which is 12% higher than the Intel Core 3 100U's 3,506.

Q: What is the largest performance gap between the two?

A: The largest gap is in the PassMark extended instructions test, where the AMD part scores 45,666 against the Intel's 7,894, a difference of 478.5%.

Q: Does the Intel Core 3 100U support ECC memory?

A: No, the database lists ECC memory support as false for the Intel Core 3 100U, while the AMD Ryzen AI Max+ 392 supports ECC memory.

Q: How do these processors compare in multi-threaded workloads?

A: The AMD Ryzen AI Max+ 392 scores 45,231 in the PassMark multithread test, which is 261.2% higher than the Intel Core 3 100U's score of 12,522.

Q: What is the TDP difference between the two?

A: The AMD Ryzen AI Max+ 392 has a TDP of 55 watts, while the Intel Core 3 100U has a TDP of 15 watts.

Q: Which processor has a higher average benchmark score?

A: The AMD Ryzen AI Max+ 392 has an average benchmark score of 90,541, placing it in the 96th percentile, while the Intel Core 3 100U averages 16,148, placing it in the 70th percentile.

Specification Differences

The following specifications differ between the two processors, according to the database:

• Cores: AMD has 12, Intel has 6.
• Threads: AMD has 24, Intel has 8.
• Base Clock: AMD is 3.20 GHz, Intel is 1.20 GHz.
• Boost Clock: AMD is 5.00 GHz, Intel is 4.70 GHz.
• TDP: AMD is 55 watts, Intel is 15 watts.
• Socket: AMD uses AMD Socket FP11, Intel uses Intel BGA 1744.
• Architecture: AMD uses Zen 5, Intel uses Raptor Lake.
• Process Node: AMD uses 4 nm (TSMC), Intel uses 10 nm (Intel).
• Die Size: AMD is 2x 70.6 mm², Intel has no recorded die size.
• L2 Cache: AMD has 1 MB per core, Intel has 1.25 MB per core.
• L3 Cache: AMD has 64 MB shared, Intel has 10 MB shared.
• Memory Support: AMD uses LPDDR5X, Intel uses DDR4 and DDR5.
• Memory Bus: AMD is quad-channel, Intel is dual-channel.
• Memory Bandwidth: AMD is 256.0 GB/s, Intel has no recorded value.
• ECC Memory: AMD supports it, Intel does not.
• PCIe: AMD has 16 Gen 4 lanes (CPU only), Intel has 8 Gen 4 lanes (CPU only).
• Integrated Graphics: AMD uses Radeon 8060S, Intel uses UHD Graphics 64EU.
• Release Date: AMD is 2026-01-05, Intel is 2024-01-07.
• Launch MSRP: AMD has none recorded, Intel is $426.
• Part Number: AMD is 100-000001979, Intel is SRMYL.

Head-to-Head Benchmarks

The head-to-head results show a decisive performance advantage for the AMD Ryzen AI Max+ 392 across all recorded tests. In data compression, the AMD part scores 554,760 against the Intel's 136,497, a 306.4% advantage. This indicates that the AMD part can handle large archive extractions or database operations far more quickly. In data encryption, the AMD scores 27,784 versus 8,128, a 241.8% lead, making it substantially faster for VPN or disk encryption workloads.

The extended instructions test shows the most dramatic difference: AMD's 45,666 versus Intel's 7,894, a 478.5% gap. This test typically measures SIMD and specialized instruction throughput, and the Zen 5 architecture's wider execution resources are apparent here. In prime number finding, AMD scores 320 versus Intel's 52, a 515.4% difference, the largest single margin in the dataset.

Floating-point math shows AMD at 99,548 versus Intel's 28,322, a 251.5% lead, which is relevant for scientific or engineering applications. Integer math follows with AMD at 152,414 versus 39,580, a 285.1% advantage. The multithread test shows AMD at 45,231 versus 12,522, a 261.2% lead, confirming the core and thread count advantage translates directly to throughput.

The physics test, which is often used to estimate gaming physics performance, shows AMD at 2,887 versus Intel's 876, a 229.6% lead. Random string sorting shows AMD at 59,487 versus 15,191, a 291.6% advantage. The single-thread test, using both recorded variants, shows the closest margin: AMD at 3,927 versus Intel's 3,506, a 12% lead. This indicates that even in lightly threaded workloads, the AMD part is faster, though the gap is much smaller than in multi-threaded tasks.

The Verdict

The recorded data supports a clear split in use cases. The AMD Ryzen AI Max+ 392 is a high-performance compute engine, delivering between 229.6% and 515.4% higher scores in heavily parallel workloads. Its average benchmark score of 90,541 places it in the 96th percentile of all CPUs, alongside Xeon and Ryzen 9 parts. It is the appropriate choice for mobile workstations handling video editing, 3D rendering, software compilation, or data analysis, where its 12 cores, 24 threads, 64 MB L3 cache, and 256.0 GB/s memory bandwidth will be fully utilized. Its 55-watt TDP requires a robust cooling solution, and its 2026 release date suggests it is a next-generation part.

The Intel Core 3 100U, with its 15-watt TDP, is positioned for a different market. It does not win any benchmark comparisons, but its lower power draw and support for DDR4 memory make it suitable for basic productivity laptops where battery life and low heat are paramount. Its average score of 16,148 places it in the 70th percentile, near older mainstream parts like the Core i7-10850H. It is not a performance part, but the database shows it can deliver adequate single-thread performance at 3,506, just 12% behind the AMD flagship. For users who prioritize portability and efficiency over compute throughput, the Intel part is the logical fit. For users who need maximum processing power, the AMD part is the only option based on the measured data.