Intel Core i7-13700H vs Intel Core i9-11900K Comparison

The Verdict

The Intel Core i9-11900K and Intel Core i7-13700H are both strong performers, but they serve completely different platforms. The i9-11900K is a desktop processor on Intel Socket 1200, while the i7-13700H is a mobile processor on Intel BGA 1744. The recorded data shows the i7-13700H wins 12 benchmark comparisons, while the i9-11900K wins 11. That makes the mobile chip the overall winner in raw head-to-head count, but the margin is slim.

For a desktop builder who wants a fixed platform with an unlocked multiplier, the i9-11900K is the clear pick. It delivers massive single-core wins in Cinebench R23, where it beats the i7-13700H by 61%. It also wins the Cinebench R23 multicore test by 36.8%, which is a major advantage for heavily threaded workloads that scale well. The i9-11900K is end-of-life, but it remains competitive in the database.

For a laptop buyer, the i7-13700H is the only realistic choice here because it is the mobile part. It wins PassMark multithread by 5.2%, PassMark physics by 39%, PassMark floating point math by 20.3%, and PassMark integer math by 3.8%. It also wins PassMark single thread by 2.3%. The i7-13700H has more cores, 14 versus 8, and more threads, 20 versus 16, which explains its lead in many parallel workloads.

If you are building a desktop and want the highest Cinebench R23 scores, pick the i9-11900K. If you need a laptop processor that handles a wide mix of tasks, the i7-13700H is the one. The i9-11900K has a higher boost clock at 5.30 GHz versus 5.00 GHz, and the i7-13700H has a lower TDP at 45 watts versus 125 watts. That TDP gap matters in real systems: the desktop part needs a serious cooler, while the mobile part is designed for laptops.

FAQ

Q: Which processor has the higher average benchmark score?

A: The Intel Core i7-13700H has a higher average benchmark score at 27355, compared to 26639 for the Intel Core i9-11900K. Both sit at the 79th percentile among all CPUs in the database.

Q: How do they compare in Cinebench R23 single-core performance?

A: The i9-11900K wins decisively. It scores 2988 in Cinebench R23 single-core, while the i7-13700H scores 1856. That is a 61% advantage for the desktop part.

Q: Which processor is better for multi-threaded workloads?

A: It depends on the test. The i9-11900K wins Cinebench R23 multicore with 21168 versus 15474, a 36.8% lead. But the i7-13700H wins Cinebench R15 multicore with 2496 versus 2133, a 14.5% lead, and Cinebench R20 multicore with 9231 versus 8890, a 3.7% lead.

Q: What are the core and thread counts?

A: The i9-11900K has 8 cores and 16 threads. The i7-13700H has 14 cores and 20 threads.

Q: Do both processors support ECC memory?

A: No. Both the i9-11900K and the i7-13700H have ECC memory support set to false.

Q: Which processor has a higher TDP?

A: The i9-11900K has a TDP of 125 watts, while the i7-13700H has a TDP of 45 watts. The desktop part requires significantly more power delivery and cooling.

Architecture Differences

The two processors come from different Intel generations. The i9-11900K is based on Rocket Lake, the 11th Gen Core architecture, and uses the Rocket Lake-S generation label. The i7-13700H is based on Raptor Lake, the 13th Gen Core architecture, and uses the Raptor Lake-H generation label.

The process node differs. The i9-11900K is built on Intel's 14 nm process. The i7-13700H is built on Intel's 10 nm process. Both are manufactured by Intel, but the newer process node in the mobile part allows for a different transistor density and power profile.

Cache structures are similar in L1 but different beyond that. Both have 80 KB of L1 cache per core. The i9-11900K has 512 KB of L2 cache per core, while the i7-13700H has 2 MB of L2 cache per core. The i9-11900K has 16 MB of shared L3 cache, while the i7-13700H has 24 MB of shared L3 cache. The larger L2 and L3 caches on the i7-13700H help it in data-heavy workloads, which is consistent with its wins in PassMark physics and floating point math.

The die size is only listed for the i9-11900K at 276 mm². The i7-13700H has no recorded die size in the database.

Memory support differs. The i9-11900K supports DDR4 memory only. The i7-13700H supports both DDR4 and DDR5. Both use a dual-channel memory bus. The i9-11900K has a recorded memory bandwidth of 51.2 GB/s, while the i7-13700H has no recorded memory bandwidth figure.

PCIe support also differs. The i9-11900K supports PCIe Gen 4 with 20 lanes (CPU only). The i7-13700H supports PCIe Gen 5 with 8 lanes (CPU only). The desktop part has more lanes, while the mobile part has a newer PCIe generation.

Integrated graphics differ. The i9-11900K uses UHD Graphics 750. The i7-13700H uses Iris Xe Graphics 96EU. Both are Intel iGPUs, but they are different models.

The i9-11900K has an unlocked multiplier, which makes it suitable for overclocking. The i7-13700H has a locked multiplier. The i9-11900K is end-of-life, while the i7-13700H is active in production.

Specification Differences

The i9-11900K has 8 cores and 16 threads. The i7-13700H has 14 cores and 20 threads. That is the biggest structural difference.

Base clock speeds differ. The i9-11900K has a base clock of 3.50 GHz, while the i7-13700H has a base clock of 2.40 GHz. Boost clocks also differ: the i9-11900K boosts to 5.30 GHz, while the i7-13700H boosts to 5.00 GHz.

TDP is a major difference. The i9-11900K is rated at 125 watts, the i7-13700H at 45 watts. This reflects their different market segments: desktop versus mobile.

The socket differs completely. The i9-11900K uses Intel Socket 1200. The i7-13700H uses Intel BGA 1744, which is a soldered mobile socket.

The production status differs. The i9-11900K is end-of-life. The i7-13700H is active.

The release dates differ. The i9-11900K was released on 2021-03-15. The i7-13700H was released on 2023-01-03.

The launch MSRP for the i9-11900K is $539. The launch MSRP for the i7-13700H is $502.

The market segments differ: the i9-11900K is a desktop part, and the i7-13700H is a mobile part.

The part numbers differ: SRKND for the i9-11900K, SRMJ1 for the i7-13700H.

Head-to-Head Benchmarks

The i9-11900K dominates in Cinebench R23. It scores 21168 in multicore versus 15474 for the i7-13700H, a 36.8% lead. In single-core R23, the gap is even larger: 2988 versus 1856, a 61% lead. That is the single biggest win for either processor in the entire head-to-head set.

The i9-11900K also wins all the 3DMark tests except one. In 3DMark 16 threads, it scores 8331 versus 6885, a 21% lead. In 3DMark 8 threads, it scores 6528 versus 5369, a 21.6% lead. In 3DMark max threads, it scores 8319 versus 7502, a 10.9% lead. In 3DMark 4 threads, it scores 3778 versus 3616, a 4.5% lead. In 3DMark 2 threads, it scores 1975 versus 1947, a 1.4% lead. The only 3DMark loss is in single thread, where the i7-13700H scores 1015 versus 1011, a 0.4% edge.

The i9-11900K wins Cinebench R15 single-core with 300 versus 269, an 11.5% lead. It also wins PassMark extended instructions with 23406 versus 18303, a 27.9% lead. It wins PassMark data compression with 330836 versus 307791, a 7.5% lead. It wins PassMark random string sorting with 37942 versus 33595, a 12.9% lead.

The i7-13700H wins the remaining Cinebench tests. In Cinebench R15 multicore, it scores 2496 versus 2133, a 14.5% lead. In Cinebench R20 multicore, it scores 9231 versus 8890, a 3.7% lead. In Cinebench R20 single-core, it scores 1303 versus 1254, a 3.8% lead.

The i7-13700H wins most PassMark tests. It wins PassMark physics with 1725 versus 1052, a 39% lead. It wins PassMark floating point math with 66322 versus 52841, a 20.3% lead. It wins PassMark data encryption with 17971 versus 16000, an 11% lead. It wins PassMark multithread with 26399 versus 25038, a 5.2% lead. It wins PassMark integer math with 92811 versus 89279, a 3.8% lead. It wins PassMark find prime numbers with 103 versus 68, a 34% lead. It wins PassMark single thread with 3594 versus 3511, a 2.3% lead.

The final win count is 12 for the i7-13700H and 11 for the i9-11900K. The i9-11900K takes the most dramatic wins, especially in Cinebench R23, while the i7-13700H takes a broader set of smaller wins in PassMark and Cinebench R15 and R20.

Where Each One Wins

The i9-11900K is the pick for single-core and lightly threaded desktop workloads. Its 61% lead in Cinebench R23 single-core and 11.5% lead in Cinebench R15 single-core show a strong advantage in applications that rely on one or two threads. It also wins all 3DMark multi-threaded tests, which suggests it handles gaming and rendering tasks well in the desktop context. The unlocked multiplier means enthusiasts can push it further, though the database does not record overclocked results.

The i9-11900K also wins data compression, extended instructions, and random string sorting. That makes it a good match for compression tools, encryption-adjacent workloads, and sorting-heavy tasks. Its 16 MB of L3 cache is smaller than the i7-13700H's 24 MB, but the higher boost clock and desktop power envelope compensate in these tests.

The i7-13700H is the pick for mobile users and for workloads that benefit from more cores and newer cache. It wins PassMark physics by 39%, which is a strong indicator for physics simulation in some games or engineering tools. It wins PassMark floating point math by 20.3%, which helps in scientific computing and media processing. It wins PassMark integer math, data encryption, and find prime numbers, which points to general productivity strength.

The i7-13700H also wins PassMark multithread by 5.2%, and its 14 cores and 20 threads give it more parallel headroom than the 8-core, 16-thread i9-11900K. The larger 2 MB per-core L2 cache and 24 MB L3 cache likely contribute to its wins in data encryption and physics. Its 45 watt TDP makes it the only practical choice for a laptop, while the 125 watt i9-11900K is a desktop-only part.

The split is clear: the i9-11900K wins the heavy single-core and Cinebench R23 battles, while the i7-13700H wins the broad PassMark suite and the newer Cinebench R15 and R20 multicore tests. If you need the highest peak scores in Cinebench R23, take the i9-11900K. If you need a balanced mobile processor that wins more individual tests, take the i7-13700H. The data supports either choice depending on the platform.