AMD Ryzen Threadripper 9980X vs Intel Core Ultra 9 386H Comparison

The AMD Ryzen Threadripper 9980X and the Intel Core Ultra 9 386H represent opposite ends of the computing spectrum, one a 64-core desktop monster, the other a 16-core mobile processor. The recorded data shows a decisive performance gap across every benchmark, with the Threadripper 9980X winning all 17 head-to-head tests. However, the analysis of these results reveals more than just a lopsided scoreboard; it highlights fundamental differences in design philosophy, power envelope, and target workload.

Head-to-Head Benchmarks

The benchmark data indicates a complete sweep for the AMD Ryzen Threadripper 9980X, with no wins recorded for the Intel Core Ultra 9 386H. The margins are substantial in nearly every category, but the most extreme differences appear in multi-threaded and specialized workloads.

The largest single delta is recorded in the PassMark integer math test, where the Threadripper 9980X scores 872071 against 87284 for the Intel chip, a delta of 899.1%. This is followed closely by the Cinebench R23 single-core test, where the AMD part scores 18427 points compared to 2071.5 points, a delta of 789.5%. While the single-core Cinebench scores are separated by a massive percentage, the PassMark single-thread test tells a different story: the AMD processor scores 4537 against the Intel's 4218, a delta of only 7.6%. This is the closest margin in the entire comparison, suggesting that in lightly-threaded, short-duration tasks, the architectural efficiency of the Intel part narrows the gap considerably.

Multi-core rendering tests show the expected hierarchy. In Cinebench R23 multi-core, the AMD processor achieves 130529 points, which is 535.3% higher than the Intel's 20547 points. The Cinebench R20 multi-core test shows a delta of 327.6%, with scores of 54822 and 12820, respectively. The data compression test shows a delta of 744.2%, with the AMD part scoring 2974534 and the Intel part scoring 352365. Encryption workloads show a delta of 478.8%, with scores of 157137 and 27150.

Other PassMark subtests reinforce the pattern. Floating point math shows a delta of 415.1% (559003 vs 108527), extended instructions show a delta of 685.8% (228959 vs 29138), and random string sorting shows a delta of 593.2% (292083 vs 42135). The physics test shows a delta of 164.2% (8001 vs 3028), and the find prime numbers test shows a delta of 125.5% (769 vs 341). The PassMark multithread score is 141641 for the AMD part versus 35399 for the Intel part, a delta of 300.1%.

The average benchmark score reinforces this dominance. The AMD Ryzen Threadripper 9980X has an average benchmark score of 321753, while the Intel Core Ultra 9 386H has an average of 43210. This places the AMD part in the 99th percentile of all CPUs, while the Intel part sits in the 88th percentile.

FAQ

Q: Which processor has the higher average benchmark score?

A: The AMD Ryzen Threadripper 9980X has an average benchmark score of 321753, which is significantly higher than the Intel Core Ultra 9 386H's average of 43210.

Q: What is the closest benchmark result between the two?

A: The closest result is in the PassMark single-thread test, where the AMD Ryzen Threadripper 9980X scores 4537 and the Intel Core Ultra 9 386H scores 4218, a delta of 7.6%.

Q: How does the AMD processor compare to its nearest rivals?

A: The AMD Ryzen Threadripper 9980X is 0.3% ahead of the AMD Ryzen Threadripper PRO 9985WX, 2% ahead of the Intel Xeon 6781P, 3.2% ahead of the AMD EPYC 9575F, and 3.6% ahead of the AMD EPYC 9734.

Q: How does the Intel processor compare to its nearest rivals?

A: The Intel Core Ultra 9 386H is 0.3% behind the AMD Ryzen AI Max PRO 385, 0.5% behind the AMD Ryzen AI 9 465, 0.7% ahead of the Intel Core i9-12900, and 0.9% ahead of the Intel Core i9-12900KF.

Q: What is the power consumption difference between the two?

A: The AMD Ryzen Threadripper 9980X has a TDP of 350 watts, while the Intel Core Ultra 9 386H has a TDP of 25 watts.

Q: Which processor has more cores?

A: The AMD Ryzen Threadripper 9980X has 64 cores and 128 threads, while the Intel Core Ultra 9 386H has 16 cores and 16 threads.

Architecture Differences

The two processors are built on fundamentally different architectural foundations. The AMD Ryzen Threadripper 9980X uses the Zen 5 architecture, with the codename Shimada Peak, and is part of the 9000 series. It is manufactured by TSMC on a 4 nm process node. The Intel Core Ultra 9 386H uses the Panther Lake architecture and belongs to the Core Ultra Series 3. It is manufactured by Intel on a 3 nm process node.

The cache hierarchy differs substantially. The AMD processor features 64 KB of L1 cache per core, 1 MB of L2 cache per core, and a massive 256 MB of L3 cache. The Intel processor features 192 KB of L1 cache per core, 2.5 MB of L2 cache per core, and 18 MB of shared L3 cache. This difference in L3 cache capacity is a major factor in the performance disparity, particularly in large data sets and multi-threaded workloads.

Memory support also diverges. The AMD processor supports DDR5 memory in a quad-channel configuration, with a memory bandwidth of 204.8 GB/s. It also supports ECC memory. The Intel processor supports both DDR5 and LPDDR5X memory in a dual-channel configuration, with a memory bandwidth of 115.2 GB/s, and does not support ECC memory.

PCIe connectivity is another point of separation. The AMD Ryzen Threadripper 9980X provides Gen 5 with 80 lanes from the CPU, while the Intel Core Ultra 9 386H provides Gen 5 with 12 lanes from the CPU. The AMD processor has no integrated graphics, while the Intel processor includes Intel Xe3 Graphics.

The AMD processor is designed for the Desktop market segment and uses the AMD Socket sTR5. The Intel processor is designed for the Mobile market segment and uses the Intel BGA 2540 socket. The AMD part has an unlocked multiplier, while the Intel part is locked.

Specification Differences

The specification differences between the two processors are stark and define their respective market positions. The AMD Ryzen Threadripper 9980X has 64 cores and 128 threads, while the Intel Core Ultra 9 386H has 16 cores and 16 threads. The AMD part has a base clock of 3.20 GHz and a boost clock of 5.40 GHz, while the Intel part has a base clock of 2.10 GHz and a boost clock of 4.90 GHz.

The TDP is a major differentiator. The AMD processor has a TDP of 350 watts, while the Intel processor has a TDP of 25 watts. This reflects the desktop versus mobile design goals, with the AMD part prioritizing performance and the Intel part prioritizing power efficiency.

The process node is different, with AMD using a 4 nm process from TSMC and Intel using a 3 nm process from its own foundry. The AMD processor has a transistor count of 66,520 million and a die size of 8x 70.6 mm². The Intel processor does not have recorded transistor count or die size data.

Memory bandwidth shows a clear advantage for the AMD part, with 204.8 GB/s versus 115.2 GB/s for the Intel part. The AMD part supports ECC memory, while the Intel part does not. The PCIe lane count is also significantly different, with 80 lanes on the AMD part versus 12 lanes on the Intel part.

The AMD processor has a launch MSRP of $4999, while the Intel processor has no recorded launch MSRP. The release dates are also different, with the AMD processor released on 2025-07-29 and the Intel processor on 2026-01-04.

Where Each One Wins

The AMD Ryzen Threadripper 9980X wins in every recorded benchmark, making it the clear choice for performance-intensive workloads. Its 64 cores and 128 threads, combined with 256 MB of L3 cache and 204.8 GB/s of memory bandwidth, are designed for multi-threaded rendering, data compression, encryption, and scientific computations. The data shows it is 535.3% ahead in Cinebench R23 multi-core and 744.2% ahead in data compression, indicating it excels in tasks that can utilize its massive parallel processing capability.

The Intel Core Ultra 9 386H, while losing all head-to-head comparisons, has its own strengths based on the data. Its TDP of 25 watts is a fraction of the AMD part's 350 watts, making it suitable for mobile devices where power consumption and heat dissipation are critical. Its nearest rivals are other mobile and mainstream processors, such as the AMD Ryzen AI Max PRO 385 and the Intel Core i9-12900, against which it is competitive. The data shows it is only 7.6% behind in PassMark single-thread performance, suggesting that for single-threaded, short-duration tasks, the gap is much smaller. Its integrated Intel Xe3 Graphics and support for LPDDR5X memory make it a more complete mobile package.

The PassMark single-thread score of 4218 for the Intel part is notable, as it is not far behind the AMD part's 4537. This indicates that for everyday tasks like web browsing, document editing, and light productivity, the Intel part would deliver a responsive experience. The AMD part's massive lead is in multi-threaded and sustained workloads, not necessarily in single-threaded responsiveness.

The Verdict

The data presents a binary choice based on use case. The AMD Ryzen Threadripper 9980X is the definitive winner for desktop and workstation users who need maximum processing power. Its 64 cores, 128 threads, and 256 MB of L3 cache deliver unmatched performance in multi-threaded benchmarks, with an average score of 321753 and a 99th percentile ranking. The 17-0 sweep in head-to-head tests confirms it is in a different performance class entirely. This processor is designed for heavy rendering, data analysis, and complex simulations, where its 350-watt TDP is an acceptable trade-off for the performance on offer.

The Intel Core Ultra 9 386H is the appropriate choice for mobile users who prioritize power efficiency and portability. Its 25-watt TDP and integrated Intel Xe3 Graphics make it suitable for laptops where battery life and thermal management are primary concerns. While it loses every benchmark to the AMD part, its 88th percentile ranking against all CPUs indicates it is still a capable processor in its own right. The data shows it is competitive with mainstream desktop processors like the Intel Core i9-12900, and its single-thread performance is within 7.6% of the Threadripper. For users who do not require massive multi-threading capabilities and need a processor that can operate within a mobile power envelope, the Intel Core Ultra 9 386H is the logical selection.