Intel Core i7-14700HX vs Intel Core i9-12900F Comparison

Where Each One Wins

The benchmark data reveals a clear split between these two Intel processors, one that follows their intended market segments rather than their generational naming. The Intel Core i9-12900F, a desktop part, secures 10 wins across the head-to-head tests, while the Intel Core i7-14700HX, a mobile processor, takes 9. That near-even tally masks a very lopsided distribution of where each chip dominates.

The i9-12900F wins decisively in single-threaded workloads. Its Cinebench R23 single-core score of 4292 is more than double the 2103 posted by the i7-14700HX, a 104.1% advantage. Geekbench single-core also favors the desktop part, 2339 versus 2116, a 10.5% lead. PassMark single-thread results reinforce the pattern, with the i9-12900F at 4017 against 3947, a narrower 1.8% edge. This is a desktop chip built for responsiveness in lightly threaded tasks.

The i7-14700HX counters in several multithreaded and specialized workloads. It wins Cinebench R15 multicore by a substantial 19.6% margin, scoring 3812 against 3064. Cinebench R20 multicore goes to the mobile part too, 13059 versus 12770, though by a slim 2.2%. PassMark physics shows the largest mobile win, 2252 versus 1842, an 18.2% gap. Prime number finding also favors the i7-14700HX, 165 versus 127, a 23% advantage. The mobile chip wins on integer math, multithread, random string sorting, and data encryption, but most of those margins are small, under 3.2%.

The i9-12900F holds the marquee multithreaded crown in Cinebench R23, where its 30405 score beats 24595 by 23.6%. It also leads Geekbench multicore by 10.9% and extended instructions by 9.9%. The desktop part wins data compression, floating point math, and both PassMark single-thread entries. So the split is not simply desktop versus mobile; it depends heavily on which rendering engine, which math workload, and which instruction mix is being exercised.

Architecture Differences

These two processors come from different Intel generations and different physical designs. The i9-12900F uses the Alder Lake architecture, specifically Alder Lake-S, built on Intel's 10 nm process with a die size of 215 mm². The i7-14700HX uses Raptor Lake, specifically Raptor Lake-HX Refresh, also on a 10 nm process but with a larger die at 257 mm². Both are active production parts from Intel, but their sockets could not be more different: the desktop chip fits Intel Socket 1700, while the mobile chip uses Intel BGA 1964, meaning they are not interchangeable in any system.

Core counts differ significantly. The i9-12900F has 16 cores and 24 threads, while the i7-14700HX has 20 cores and 28 threads. That is 4 more cores and 4 more threads for the mobile part, which explains why it can win some multithreaded tests despite its lower power envelope. Cache layouts also differ. Both share 80 KB of L1 per core, but the L2 cache is 1.25 MB per core on the i9-12900F versus 2 MB per core on the i7-14700HX. The L3 cache is 30 MB shared on the desktop chip and 33 MB shared on the mobile chip. The larger L2 and L3 on the i7-14700HX likely contribute to its wins in integer math and physics workloads.

Clock speeds tell another story. The i9-12900F has a base clock of 2.40 GHz and a boost clock of 5.10 GHz. The i7-14700HX starts lower at 2.10 GHz base but boosts higher to 5.50 GHz. The higher boost clock on the mobile part does not translate to single-core wins, however, as the data shows the desktop chip dominating those tests. Power ratings go in the opposite direction of core counts: the i9-12900F has a 65 W TDP, while the i7-14700HX is rated at 55 W. Both support DDR4 and DDR5 memory on a dual-channel bus, and both support ECC memory. The desktop chip has a listed memory bandwidth of 76.8 GB/s, while the mobile chip's bandwidth is not recorded. Both use PCIe Gen 5 with 16 CPU lanes.

Integrated graphics is a notable differentiator. The i9-12900F has no integrated graphics, while the i7-14700HX includes UHD Graphics 770. For a mobile chip, that integrated GPU is essential, since laptops rarely carry a discrete GPU as standard equipment. The desktop part requires a separate graphics card. Both processors have unlocked multipliers, and both were released for the same market segment distinction: the i9-12900F as a desktop part in January 2022, the i7-14700HX as a mobile part in January 2024.

Head-to-Head Benchmarks

The Cinebench suite provides the most dramatic contrasts. In Cinebench R15 single-core, the i9-12900F scores 432 against 296 for the i7-14700HX, a 45.9% lead. That is a massive gap for a single-threaded test, suggesting the desktop chip's architecture and boost behavior are far better suited to bursty, lightly threaded rendering tasks. Cinebench R23 single-core is even more lopsided: 4292 versus 2103, a 104.1% advantage. The i9-12900F literally doubles the mobile chip's score. But in Cinebench R23 multicore, the tables turn in the desktop's favor again, 30405 versus 24595, a 23.6% lead. The i7-14700HX wins Cinebench R15 multicore by 19.6% and Cinebench R20 multicore by 2.2%, showing that the mobile chip's extra cores help in some rendering workloads but not in the R23 multicore test.

Geekbench results consistently favor the i9-12900F. Multicore is 15965 versus 14390, a 10.9% lead, and single-core is 2339 versus 2116, a 10.5% lead. These are broad synthetic workloads that mix integer, floating point, and memory operations, and the desktop chip wins both by similar margins.

PassMark tests show the finer-grained workload dependencies. The i9-12900F wins data compression 451402 versus 438539, a 2.9% edge, and extended instructions 28265 versus 25718, a 9.9% lead. Floating point math goes to the desktop chip 96452 versus 93836, a 2.8% margin. The i7-14700HX takes data encryption 26092 versus 25251, a 3.2% lead, and find prime numbers 165 versus 127, a 23% advantage. Integer math narrowly goes mobile, 131296 versus 129504, a 1.4% gap, and multithread follows, 36566 versus 35912, a 1.8% lead. Physics is a strong mobile win, 2252 versus 1842, an 18.2% gap. Random string sorting is nearly identical, 48544 versus 48477, a 0.1% edge for the mobile chip.

Specification Differences

The two processors differ across nearly every major specification category. Core count: 16 versus 20. Threads: 24 versus 28. Base clock: 2.40 GHz versus 2.10 GHz. Boost clock: 5.10 GHz versus 5.50 GHz. TDP: 65 W versus 55 W. Socket: Intel Socket 1700 versus Intel BGA 1964. Architecture: Alder Lake versus Raptor Lake. Codename: Alder Lake-S versus Raptor Lake-HX. Generation: Core i9 (Alder Lake-S) versus Core i7 (Raptor Lake-HX Refresh). Die size: 215 mm² versus 257 mm². L2 cache: 1.25 MB per core versus 2 MB per core. L3 cache: 30 MB shared versus 33 MB shared. Integrated graphics: none versus UHD Graphics 770. Market segment: Desktop versus Mobile. Release date: January 2022 versus January 2024. Part number: SRL4L versus SRMXG. The launch MSRP for the i9-12900F is $494, while the i7-14700HX has no recorded launch MSRP.

Both share the same process node at 10 nm, the same foundry at Intel, the same L1 cache at 80 KB per core, the same memory support for DDR4 and DDR5, the same dual-channel memory bus, the same ECC memory support, the same PCIe Gen 5 with 16 CPU lanes, and both have unlocked multipliers. The i9-12900F has a recorded memory bandwidth of 76.8 GB/s, while the i7-14700HX does not have a bandwidth figure in the database. The desktop chip also has no integrated graphics, which is a key functional difference for users who might want to run without a discrete GPU.

FAQ

Q: Which processor has more cores and threads?

A: The Intel Core i7-14700HX has 20 cores and 28 threads, while the Intel Core i9-12900F has 16 cores and 24 threads.

Q: Does the mobile chip ever beat the desktop chip in single-threaded benchmarks?

A: No. The i9-12900F wins every single-threaded test in the head-to-head data, including Cinebench R23 single-core by 104.1% and Geekbench single-core by 10.5%.

Q: What is the biggest single benchmark margin in either direction?

A: The largest margin is in Cinebench R23 single-core, where the i9-12900F scores 4292 versus 2103 for the i7-14700HX, a 104.1% lead.

Q: Which chip has integrated graphics?

A: The Intel Core i7-14700HX includes UHD Graphics 770, while the Intel Core i9-12900F has no integrated graphics.

Q: Do both processors support ECC memory?

A: Yes, both the i9-12900F and the i7-14700HX support ECC memory, and both support DDR4 and DDR5 on a dual-channel bus.

Q: How do their average benchmark scores compare?

A: The i9-12900F has an average benchmark score of 47176, while the i7-14700HX has an average of 45953. Both sit at the 89th percentile among all CPUs.

The Verdict

The data points to a desktop-first recommendation for most users, with a specific mobile exception. The Intel Core i9-12900F wins the majority of head-to-head tests, 10 out of 19, and its wins include the most important general-purpose benchmarks. Geekbench multicore and single-core both go to the desktop chip by double-digit margins. Cinebench R23 multicore, often used as a proxy for heavy rendering workloads, goes to the i9-12900F by 23.6%. Its average benchmark score is also higher, 47176 versus 45953, and its nearest rivals include the Intel Core i7-13700KF at a 0.3% lower score and the AMD Ryzen AI 9 HX PRO 375 at a 0.3% higher score, placing it in a tightly competitive band.

The Intel Core i7-14700HX should be chosen when the workload favors its specific strengths. It wins Cinebench R15 multicore by 19.6% and Cinebench R20 multicore by 2.2%. PassMark physics is a strong mobile win at 18.2%, and prime number finding is a 23% advantage. For integer-heavy tasks, data encryption, and random string sorting, the mobile chip holds narrow leads. Its nearest rivals are AMD EPYC 7303 and AMD EPYC 4364P, both at 0% delta, meaning it is statistically tied with those server parts in average score. The i7-14700HX also includes integrated graphics, which makes it viable for systems without a discrete GPU, and it is a mobile part by design, so it belongs in laptops where the i9-12900F cannot physically fit.

The verdict hinges on the platform. For a desktop build with a discrete GPU, the i9-12900F offers better single-thread performance, a commanding Cinebench R23 multicore result, and a higher average benchmark score. For a laptop or any system that needs integrated graphics and can leverage extra cores in physics, encryption, and prime number workloads, the i7-14700HX is the data-backed choice. Neither chip is a universal winner; the recorded benchmarks show a genuine trade-off between single-thread dominance and core-count advantages.