Intel Core i7-13700H vs Intel Core i9-9900K Comparison

The Intel Core i7-13700H and Intel Core i9-9900K represent two distinct eras of Intel design, one a modern mobile powerhouse and the other a legacy desktop flagship. Despite both landing at the 79th percentile among all CPUs, the benchmark data reveals a significant generational shift in performance, with the newer mobile chip dominating most multi-threaded workloads while the older desktop part shows surprising strength in a few specific areas. This analysis explores the head-to-head results, specification differences, and architectural implications to determine which processor holds the edge in various scenarios.

FAQ

Q: How do the two processors compare in overall average benchmark score?

A: The Intel Core i7-13700H has an average benchmark score of 27355, while the Intel Core i9-9900K scores 27097. This places the i7-13700H slightly ahead, with a difference of about 1% relative to its rival's score.

Q: Which processor wins the most head-to-head benchmark comparisons?

A: The Intel Core i7-13700H is the clear winner, taking 14 out of 17 head-to-head tests. The Intel Core i9-9900K wins only 3 tests: Cinebench R23 single-core, PassMark extended instructions, and PassMark random string sorting.

Q: What is the most significant single benchmark victory for either processor?

A: The largest margin comes in PassMark data encryption, where the Intel Core i7-13700H scores 17971 versus the i9-9900K's 6430, a massive 179.5% advantage for the newer chip.

Q: Is the older i9-9900K competitive in any multi-threaded workload?

A: In Cinebench R23 multi-core, the i9-9900K scores 15333 against the i7-13700H's 15474, making the difference only 0.9%. This is the closest multi-threaded result, with the i7-13700H barely edging out the older desktop chip.

Q: How does single-threaded performance compare between the two?

A: The Intel Core i7-13700H wins most single-thread tests, including PassMark single-thread with 3594 versus 2919 (23.1% ahead) and Cinebench R15 single-core with 269 versus 217 (24% ahead). However, the i9-9900K wins Cinebench R23 single-core with 2164 versus 1856, a 14.2% advantage for the older chip.

Q: What are the core and thread counts for each processor?

A: The Intel Core i7-13700H has 14 cores and 20 threads, while the Intel Core i9-9900K has 8 cores and 16 threads. This gives the mobile chip a substantial core count advantage.

The Verdict

The benchmark data paints a clear picture: the Intel Core i7-13700H is the superior processor for the vast majority of workloads. With 14 wins out of 17 head-to-head tests, it demonstrates dominance in multi-threaded performance, math-intensive tasks, and most single-threaded scenarios. The i7-13700H leads by 61.6% in Cinebench R15 multi-core, 43.4% in Cinebench R20 multi-core, and 45.4% in PassMark multi-thread. For users focused on modern productivity, content creation, or any workload that scales with cores and threads, the i7-13700H is the clear choice.

However, the Intel Core i9-9900K is not without merit. Its victory in Cinebench R23 single-core with 2164 versus 1856 (a 14.2% edge) suggests that in certain lightly-threaded, latency-sensitive applications, the older desktop chip can still outperform. Additionally, its wins in PassMark extended instructions (18965 vs 18303) and random string sorting (36238 vs 33595) indicate specific niche advantages. The i9-9900K also benefits from its unlocked multiplier, making it a potential candidate for enthusiasts who prioritize overclocking. Yet, given its end-of-life production status and the broad performance gap, the data strongly favors the i7-13700H for nearly all modern use cases.

Head-to-Head Benchmarks

The most striking disparities emerge in heavily multi-threaded workloads. In Cinebench R15 multi-core, the i7-13700H scores 2496 against 1545, a 61.6% margin. Cinebench R20 multi-core shows a similar story: 9231 versus 6439, a 43.4% difference. PassMark multi-thread reinforces this trend with 26399 versus 18153, a 45.4% advantage. These results align with the core and thread disparity, as the i7-13700H's 14 cores and 20 threads outnumber the i9-9900K's 8 cores and 16 threads.

Math and encryption workloads show even more extreme gaps. PassMark data encryption delivers the largest delta at 179.5%, with the i7-13700H scoring 17971 versus 6430. PassMark find prime numbers reveals a 119.1% advantage (103 vs 47), while floating-point math and integer math show 61.6% and 40.3% leads respectively. Physics simulation also heavily favors the newer chip, with 1725 versus 934, an 84.7% margin.

Conversely, the i9-9900K's wins are narrower but notable. Cinebench R23 single-core is its best result, scoring 2164 versus 1856, a 14.2% lead. PassMark random string sorting shows a 7.3% edge (36238 vs 33595), and extended instructions sees a 3.5% advantage (18965 vs 18303). Interestingly, Cinebench R23 multi-core is nearly a tie, with the i7-13700H scoring 15474 versus 15333, a razor-thin 0.9% margin. This suggests that in certain modern rendering workloads, the older desktop chip can nearly match the newer mobile part despite the core disadvantage.

Specification Differences

The two processors differ fundamentally in their platform targets and physical characteristics. The Intel Core i7-13700H is a mobile processor using the Intel BGA 1744 socket, while the Intel Core i9-9900K is a desktop part using the Intel Socket 1151. This distinction is reflected in their thermal design power: the i7-13700H has a TDP of 45 watts, whereas the i9-9900K consumes 95 watts, more than double.

Memory support also diverges. The i7-13700H supports both DDR4 and DDR5 memory in dual-channel configuration, while the i9-9900K only supports DDR4. The i9-9900K lists an explicit memory bandwidth of 42.7 GB/s, whereas the i7-13700H does not specify this figure in the data. PCIe connectivity differs as well: the i7-13700H offers Gen 5 with 8 lanes (CPU only), while the i9-9900K provides Gen 3 with 16 lanes (CPU only).

Integrated graphics distinguish the two further. The i7-13700H pairs with Iris Xe Graphics with 96 execution units, while the i9-9900K has UHD Graphics 630. The i7-13700H was released on 2023-01-03 and remains active in production, while the i9-9900K launched on 2018-10-18 and is now end-of-life. The i9-9900K has an unlocked multiplier for overclocking, a feature the i7-13700H lacks. Their launch MSRPs were $502 for the i7-13700H and $488 for the i9-9900K.

Architecture Differences

The architectural gap between these processors spans multiple generations. The Intel Core i7-13700H is built on Raptor Lake architecture using a 10 nm process node, while the Intel Core i9-9900K uses Coffee Lake architecture on a 14 nm node. This process advantage allows the mobile chip to pack more transistors into a smaller area, despite the i9-9900K having a die size of 180.3 mm² (the i7-13700H's die size is not listed).

Cache hierarchies differ significantly. The i7-13700H provides 80 KB of L1 cache per core and 2 MB of L2 cache per core, with a shared 24 MB L3 cache. The i9-9900K offers 64 KB of L1 cache per core and 256 KB of L2 cache per core, with a shared 16 MB L3 cache. This means the newer chip has substantially more total cache, which contributes to its performance advantages in cache-sensitive workloads.

The i7-13700H's Raptor Lake architecture also supports a hybrid core design, typical of 13th Gen Intel processors, which combines performance and efficiency cores to optimize power consumption. This is a fundamental departure from the i9-9900K's Coffee Lake design, which uses a homogeneous set of cores. The i7-13700H also supports newer memory technologies and PCIe Gen 5, reflecting its more modern architecture.

Where Each One Wins

The Intel Core i7-13700H is the unequivocal winner in multi-threaded and heavily parallel workloads. It leads by 61.6% in Cinebench R15 multi-core, 43.4% in Cinebench R20 multi-core, and 45.4% in PassMark multi-thread. For tasks like video encoding, 3D rendering, scientific simulations, and data compression, the i7-13700H's 14 cores and 20 threads provide a decisive advantage. Its 179.5% lead in data encryption and 119.1% lead in prime number finding further solidify its dominance in security and computational mathematics. The newer chip also wins most single-thread tests, including PassMark single-thread (23.1% ahead) and Cinebench R15 single-core (24% ahead), making it the better choice for general responsiveness and everyday applications.

The Intel Core i9-9900K finds its niche in three specific areas. Its 14.2% win in Cinebench R23 single-core suggests it excels in certain lightly-threaded, high-frequency workloads, possibly due to its higher base clock of 3.60 GHz versus the i7-13700H's 2.40 GHz. The i9-9900K also wins PassMark extended instructions with a 3.5% margin, indicating an edge in workloads that leverage specific instruction sets. Its win in random string sorting (7.3% ahead) points to a strength in specific data manipulation tasks. Additionally, the unlocked multiplier makes the i9-9900K appealing for overclocking enthusiasts, though this comes with the caveat of its 95-watt TDP and end-of-life status. For users running legacy software optimized for single-core performance or who prioritize overclocking flexibility, the i9-9900K remains a viable, though aging, option.