Intel Core i7-14701TE vs Intel Core Ultra X9 388H Comparison

The Intel Core i7-14701TE and the Intel Core Ultra X9 388H represent two distinct approaches to processing power, separated by architecture, market segment, and the 3 nm process node used by the newer model. The benchmark data shows a clear performance hierarchy, with the mobile-focused Ultra X9 388H delivering significantly higher throughput across nearly every recorded test, while the desktop i7-14701TE holds a single, notable victory in one specific Cinebench workload.

Head-to-Head Benchmarks

The benchmark results are overwhelmingly in favor of the Intel Core Ultra X9 388H. The largest margins appear in PassMark's encryption and prime number tests, where the Ultra X9 388H leads by 58.9% and 60.1%, respectively. The data shows the Ultra X9 388H scoring 28490 in data encryption against the i7-14701TE's 11699, and 358 in the find prime numbers test versus 143. These results indicate a substantial advantage in workloads that rely on heavy integer and cryptographic instruction throughput.

The Cinebench suite confirms the Ultra X9 388H's dominance in multi-threaded rendering tasks. In Cinebench R15 multicore, the Ultra X9 388H scores 2955 against the i7-14701TE's 1716, a 41.9% lead. The gap widens in Cinebench R20 multicore, where the Ultra X9 388H delivers 13101 points compared to 7154 for the i7-14701TE, a 45.4% advantage. Even in Cinebench R23 multicore, where the margin narrows, the Ultra X9 388H still prevails with 18911 points over the i7-14701TE's 17035, a 9.9% lead.

Single-core performance tells a more nuanced story. The Ultra X9 388H wins Cinebench R15 singlecore with 309.5 points against 242, a 21.8% margin. It also leads Cinebench R20 singlecore with 1849 points versus 1010, a 45.4% advantage. However, the i7-14701TE takes the win in Cinebench R23 singlecore, scoring 2405 points against the Ultra X9 388H's 2200.5, a 9.3% lead. This is the only test in the entire head-to-head dataset where the i7-14701TE comes out ahead.

PassMark's broader workload suite continues the trend. The Ultra X9 388H leads in floating point math by 55.4%, scoring 112550 against 50219. Integer math shows a 27.6% lead for the Ultra X9 388H, with 90882 points versus 65792. The extended instructions test favors the Ultra X9 388H by 52.1%, and the multithread score shows a 45.6% lead, with 36811 points against 20042. Data compression and random string sorting follow the same pattern, with the Ultra X9 388H leading by 39% and 48.3%, respectively. The PassMark single-thread score shows a 38.4% advantage for the Ultra X9 388H, with 4280 points against 2637.

Where Each One Wins

The Intel Core Ultra X9 388H wins in 16 of the 17 recorded head-to-head benchmarks, establishing itself as the stronger processor for multi-threaded, data-heavy, and SIMD-intensive workloads. Its 16 cores and 16 threads, combined with the 3 nm process node, deliver superior results in every PassMark category, from integer and floating point math to data encryption and compression. The Cinebench R15 and R20 results confirm its strength in rendering and content creation tasks, where the 45.4% multicore advantage over the i7-14701TE translates to meaningfully shorter render times.

The Intel Core i7-14701TE's single victory in Cinebench R23 singlecore is its defining strength. The 9.3% lead over the Ultra X9 388H in that specific test suggests that the i7-14701TE's architecture, with its higher boost clock of 5.20 GHz against the Ultra X9 388H's 5.10 GHz, can win out in certain lightly threaded, bursty workloads. This result indicates that the i7-14701TE retains a niche for applications where a single core's maximum clock speed is the primary bottleneck, even as the Ultra X9 388H dominates across the rest of the benchmark suite.

The i7-14701TE also holds advantages in other areas not measured by raw performance benchmarks. Its support for ECC memory and dual-channel DDR4 and DDR5 provides flexibility for systems requiring error correction or established memory platforms. The Ultra X9 388H, by contrast, supports only LPDDR5X memory, which is faster at 153.6 GB/s of bandwidth but offers no ECC option.

Architecture Differences

The two processors are built on fundamentally different architectures and process nodes. The Intel Core i7-14701TE uses the Raptor Lake architecture, specifically the Raptor Lake-R variant, fabricated on Intel's 10 nm process. It features 8 cores and 16 threads, with a base clock of 2.10 GHz and a boost clock of 5.20 GHz. The design uses a 257 mm² die and draws 45 W of TDP. The cache hierarchy includes 80 KB of L1 per core, 2 MB of L2 per core, and 33 MB of shared L3 cache. Memory support covers DDR4 and DDR5 in a dual-channel configuration, and ECC memory is enabled. The integrated graphics are UHD Graphics 770, and the processor connects via PCIe Gen 5 with 16 lanes. It uses the Intel Socket 1700 and is classified as a desktop part.

The Intel Core Ultra X9 388H uses the Panther Lake architecture, also known as Panther Lake-H, fabricated on Intel's 3 nm process. It has 16 cores and 16 threads, with the same 2.10 GHz base clock as the i7-14701TE but a slightly lower 5.10 GHz boost clock. The TDP is 25 W, reflecting its mobile market segment. The cache layout is larger per core, with 192 KB of L1 and 3 MB of L2 per core, but the shared L3 cache is smaller at 18 MB. Memory support is limited to LPDDR5X in a dual-channel configuration, providing 153.6 GB/s of bandwidth, and ECC memory is not supported. The integrated graphics are Arc B390, and PCIe connectivity is Gen 5 with 4 lanes. It uses the Intel BGA 2540 socket and is aimed at mobile systems.

The process node difference is significant. The 3 nm process used by the Ultra X9 388H allows for a higher core count within a 25 W TDP, while the i7-14701TE's 10 nm process requires 45 W to drive its 8 cores. The larger per-core cache on the Ultra X9 388H, with 192 KB of L1 versus 80 KB, and 3 MB of L2 versus 2 MB, likely contributes to its performance lead in data-heavy workloads, even though its shared L3 cache is smaller at 18 MB versus 33 MB. The i7-14701TE's larger L3 cache may help in scenarios where frequently accessed data can be kept on-die, but the benchmark data shows this does not translate into a broad performance advantage.

FAQ

Q: Which processor has the higher average benchmark score?

A: The Intel Core Ultra X9 388H has an average benchmark score of 44466, placing it in the 88th percentile of all CPUs. The Intel Core i7-14701TE has an average score of 26013, placing it in the 78th percentile.

Q: How does the Intel Core Ultra X9 388H compare to its nearest rivals?

A: The recorded data shows the Ultra X9 388H sits within 0.5% of its nearest rivals. It trails the AMD Ryzen 5 7500X3D by 0.2%, leads the Intel Core i9-13950HX by 0.3%, leads the AMD Ryzen AI Max 385 by 0.4%, and leads the Intel Core i5-13600 by 0.5%.

Q: What are the closest competitors to the Intel Core i7-14701TE?

A: The i7-14701TE's nearest rivals include the AMD Ryzen AI 5 340, which is 0.1% ahead, the AMD Ryzen 5 8640HS, which is 0.4% behind, the AMD Ryzen 5 PRO 5655GE, which is 0.5% ahead, and the AMD Ryzen 5 8540U, which is 0.7% behind.

Q: Does the Intel Core i7-14701TE win any benchmark tests?

A: Yes, the i7-14701TE wins the Cinebench R23 singlecore test, scoring 2405 points against the Ultra X9 388H's 2200.5 points, a 9.3% lead.

Q: What is the memory bandwidth difference between the two processors?

A: The Intel Core Ultra X9 388H supports LPDDR5X memory with 153.6 GB/s of bandwidth. The Intel Core i7-14701TE supports DDR4 and DDR5 in a dual-channel configuration, but the recorded data does not list a specific bandwidth figure for it.

Q: Which processor has more cores and threads?

A: The Intel Core Ultra X9 388H has 16 cores and 16 threads. The Intel Core i7-14701TE has 8 cores and 16 threads.

Specification Differences

The two processors differ in several key specifications. The Intel Core i7-14701TE has 8 cores and 16 threads, while the Intel Core Ultra X9 388H has 16 cores and 16 threads. Both have a base clock of 2.10 GHz, but the boost clocks differ: the i7-14701TE reaches 5.20 GHz, while the Ultra X9 388H reaches 5.10 GHz. The TDP also differs, with the i7-14701TE rated at 45 W and the Ultra X9 388H at 25 W.

The cache hierarchy shows notable differences. The i7-14701TE uses 80 KB of L1 per core, 2 MB of L2 per core, and 33 MB of shared L3 cache. The Ultra X9 388H uses 192 KB of L1 per core, 3 MB of L2 per core, and 18 MB of shared L3 cache. The process nodes differ as well, with the i7-14701TE on 10 nm and the Ultra X9 388H on 3 nm.

Memory support separates the two clearly. The i7-14701TE supports DDR4 and DDR5 in a dual-channel configuration with ECC enabled. The Ultra X9 388H supports only LPDDR5X in a dual-channel configuration with 153.6 GB/s of bandwidth and no ECC support. PCIe connectivity also differs: the i7-14701TE provides Gen 5 with 16 lanes, while the Ultra X9 388H provides Gen 5 with 4 lanes.

The integrated graphics and sockets are different. The i7-14701TE uses UHD Graphics 770 and the Intel Socket 1700. The Ultra X9 388H uses Arc B390 and the Intel BGA 2540 socket. The market segments differ, with the i7-14701TE classified as a desktop part and the Ultra X9 388H as a mobile part. The architectures differ entirely, with the i7-14701TE based on Raptor Lake and the Ultra X9 388H based on Panther Lake.