Intel Core i7-14700T vs Intel Core Ultra 7 366H Comparison

The Intel Core Ultra 7 366H is the clear benchmark victor over the Intel Core i7-14700T, winning 15 of 17 head-to-head tests, but the i7-14700T holds two decisive, workload-specific advantages that keep it relevant. The Ultra 7 366H dominates in rendering, single-thread performance, and most PassMark compute tasks, while the i7-14700T counters with massive wins in integer math and data compression. The data shows a mobile-first, efficiency-oriented processor outpacing a desktop part with more cores but older architecture.

Head-to-Head Benchmarks

The most striking result is the consistency of the Ultra 7 366H's victory across the entire Cinebench suite. In Cinebench R23 multi-core, the Ultra 7 366H scores 28,477 against the i7-14700T's 25,980, a 8.8% advantage. The same 8.8% delta appears in every Cinebench R15, R20, and R23 multi-core test, with scores like 2,870 vs 2,618 in R15 multi-core and 11,960 vs 10,911 in R20 multi-core. This uniformity suggests a fundamental architectural efficiency advantage rather than a single-test anomaly. Single-core Cinebench results tell the same story: the Ultra 7 366H leads by 8.8% in R23 single-core (4,020 vs 3,667) and by 8.9% in R15 single-core (405 vs 369).

The PassMark suite reveals where the Ultra 7 366H truly excels. Floating point math shows a 23.7% lead (103,615 vs 79,042), and extended instructions widen to a 25.5% gap (26,901 vs 20,052). The most extreme difference is in find prime numbers, where the Ultra 7 366H scores 326 versus a mere 145 for the i7-14700T, a 55.5% deficit that points to vastly superior per-core integer throughput in specific algorithms. Physics performance also heavily favors the Ultra 7 366H, with a 32.4% lead (2,880 vs 1,946). Data encryption is another strong suit, showing a 17.7% advantage (25,845 vs 21,277).

However, the i7-14700T is not without its own decisive victories. The largest single win in the entire comparison belongs to the i7-14700T in PassMark integer math, where it scores 113,854 against the Ultra 7 366H's 83,695, a massive 36% advantage. This is almost certainly a function of its 20 cores and 28 threads versus the Ultra 7 366H's 16 cores and 16 threads. Additionally, the i7-14700T wins data compression by 8.2% (354,216 vs 327,455), a task that scales well with additional threads. In multithreaded PassMark, the Ultra 7 366H still wins by 8.5% (33,429 vs 30,571), but the i7-14700T's strong showing in integer-heavy work suggests its core count is not being fully utilized in other tests.

FAQ

Q: Which processor has a higher average benchmark score?

A: The Intel Core i7-14700T has a slightly higher average benchmark score of 41,914, compared to the Intel Core Ultra 7 366H's 41,263. The i7-14700T sits at the 88th percentile of all CPUs, while the Ultra 7 366H is at the 87th percentile.

Q: How does the i7-14700T compare to its closest rivals?

A: The i7-14700T's nearest rival is the AMD Ryzen 9 PRO 8945HS, with an average score of 41,963, representing a -0.1% delta. It also sits within 0.3% of the Intel Core i7-12850HX (41,779) and 0.6% of the Intel Core 7 251TE (41,650).

Q: What is the biggest performance gap in the head-to-head tests?

A: The largest gap is in PassMark find prime numbers, where the Intel Core Ultra 7 366H leads by 55.5%, scoring 326 versus the i7-14700T's 145. The i7-14700T's biggest win is in PassMark integer math, leading by 36% (113,854 vs 83,695).

Q: Does the Ultra 7 366H have a single-thread performance advantage?

A: Yes, the Ultra 7 366H wins every single-thread test. It leads by 8.8% in Cinebench R23 single-core (4,020 vs 3,667) and by 3.4% in PassMark single-thread (4,043 vs 3,905).

Q: Which processor has more cores and threads?

A: The Intel Core i7-14700T has 20 cores and 28 threads, while the Intel Core Ultra 7 366H has 16 cores and 16 threads. Despite this, the Ultra 7 366H wins the majority of multi-threaded tests.

Q: What are the process node differences between the two?

A: The Intel Core i7-14700T is built on Intel's 10 nm process, while the Intel Core Ultra 7 366H uses a 3 nm process. The Ultra 7 366H also features a larger L1 cache (192 KB per core vs 80 KB per core) and a larger L2 cache (2.5 MB per core vs 2 MB per core).

The Verdict

The data is unambiguous: the Intel Core Ultra 7 366H is the superior processor for general compute and rendering workloads. It wins 15 of 17 benchmarks, including every Cinebench test and the PassMark multithreaded test, despite having fewer cores and threads. The Ultra 7 366H's 8.8% lead across all Cinebench versions indicates a consistent architectural advantage in both single and multi-core rendering. For users running Cinebench-class workloads, video encoding, or physics simulations, the Ultra 7 366H delivers measurably better performance.

The i7-14700T's only path to victory is in specific integer-heavy tasks. Its 36% lead in PassMark integer math and 8.2% lead in data compression are significant, but they are narrow niches. The i7-14700T also has a higher average benchmark score (41,914 vs 41,263) and a higher percentile ranking (88 vs 87), but this is driven by its two dominant wins rather than overall consistency. The i7-14700T's 20 cores and 28 threads do not translate into broader multi-threaded supremacy, as the Ultra 7 366H's higher clock speeds and newer architecture compensate.

Choosing between them depends on workload. Pick the Ultra 7 366H for balanced performance, especially in rendering, floating-point math, and any task that benefits from modern instruction sets. Pick the i7-14700T only if the workload is dominated by integer math or data compression, where its core count provides a clear edge. For everything else, the Ultra 7 366H is the benchmark-recommended choice.

Specification Differences

The two processors differ fundamentally in their core configuration and platform. The i7-14700T has 20 cores and 28 threads, while the Ultra 7 366H has 16 cores and 16 threads. Clock speeds also differ: the i7-14700T has a base clock of 1.30 GHz and a boost clock of 5.20 GHz, whereas the Ultra 7 366H has a higher base clock of 2.00 GHz but a lower boost clock of 4.80 GHz. Thermal design power is another key differentiator, with the i7-14700T rated at 35W and the Ultra 7 366H at a more efficient 25W.

The memory and connectivity options diverge significantly. The i7-14700T supports both DDR4 and DDR5 memory, while the Ultra 7 366H supports DDR5 and LPDDR5X. The Ultra 7 366H also lists a memory bandwidth of 115.2 GB/s, a figure absent for the i7-14700T. ECC memory support is present only on the i7-14700T. PCIe lanes differ as well: the i7-14700T offers 16 CPU lanes of Gen 5, while the Ultra 7 366H offers 12 CPU lanes of Gen 5. The sockets are incompatible, with the i7-14700T using Intel Socket 1700 and the Ultra 7 366H using Intel BGA 2540.

Architecture Differences

The architectural gap is substantial. The i7-14700T is built on Raptor Lake (Raptor Lake-R) using Intel's 10 nm process with a die size of 257 mm². The Ultra 7 366H uses the newer Panther Lake architecture on a 3 nm process, also from Intel. Cache hierarchies differ markedly: the i7-14700T has 80 KB of L1 cache per core and 2 MB of L2 cache per core, with a 33 MB shared L3 cache. The Ultra 7 366H has 192 KB of L1 cache per core and 2.5 MB of L2 cache per core, but only 18 MB of shared L3 cache. The larger per-core caches on the Ultra 7 366H likely contribute to its single-thread performance advantage, while the i7-14700T's larger L3 cache helps in multi-threaded scenarios.

Integrated graphics differ as well: the i7-14700T features UHD Graphics 770, while the Ultra 7 366H features Intel Xe3 Graphics. The i7-14700T is a desktop part on Intel Socket 1700, released on 2024-01-07, with a launch MSRP of $384. The Ultra 7 366H is a mobile processor on Intel BGA 2540, released on 2026-01-04, with no launch MSRP listed. Both are active production parts with locked multipliers.

Where Each One Wins

The Intel Core Ultra 7 366H wins in nearly every scenario tested. Rendering is its strongest category, with consistent 8.8% leads across Cinebench R15, R20, and R23 in both multi-core and single-core tests. It also dominates floating-point math (23.7% lead), extended instructions (25.5% lead), and find prime numbers (55.5% lead). For physics simulations, the Ultra 7 366H is 32.4% faster. Data encryption favors the Ultra 7 366H by 17.7%, and it also wins in random string sorting (3.2% lead) and PassMark single-thread (3.4% lead). This makes it the clear choice for creative work, scientific computing, and any application leveraging modern SIMD instructions.

The Intel Core i7-14700T wins only in PassMark integer math (36% lead) and data compression (8.2% lead). These are substantial margins, but they represent a narrow use case. Integer math is foundational to many database and financial workloads, while data compression matters in archiving and storage applications. If the workload is specifically integer-bound or compression-heavy, the i7-14700T's 20 cores and 28 threads provide a tangible benefit. Outside of those two niches, the Ultra 7 366H's architectural efficiency and higher clock speeds make it the better performer across the broader benchmark spectrum.