Intel Core i9-13900 vs Intel Core i9-14900F Comparison

The Intel Core i9-13900 and the Intel Core i9-14900F are two 24-core desktop processors that share the same Raptor Lake architecture, the same 10 nm process node, and the same 257 mm² die size. Despite their similarities, benchmark results show a clear split: the 14900F dominates in Cinebench and several PassMark tests, while the 13900 holds advantages in Geekbench and other specific workloads. With 12 wins for the 14900F versus 7 for the 13900 in head-to-head comparisons, the data paints a nuanced picture of two very closely matched CPUs.

Head-to-Head Benchmarks

The most striking pattern in the head-to-head data is the 14900F's consistent sweep across all six Cinebench tests. In Cinebench R15 multicore, the 14900F scores 3986 against the 13900's 3823, a 4.1% advantage. The same 4.1% delta appears in Cinebench R15 singlecore (562 vs 539), R20 multicore (16611 vs 15931), R20 singlecore (2344 vs 2249), R23 multicore (39551 vs 37931), and R23 singlecore (5583 vs 5355). This uniformity suggests a fundamental clock-speed advantage rather than architectural differences — the 14900F boosts to 5.80 GHz compared to the 13900's 5.60 GHz, and that 200 MHz edge translates directly into rendering performance across every Cinebench iteration.

The 14900F also wins in PassMark's multithread test (46532 vs 45680, a 1.8% lead) and in single-thread tests, where it posts 4506 against 4309 — a 4.4% margin in both PassMark single_thread and singlethread results. Its largest wins come in PassMark physics (2899 vs 2484, a dominant 14.3% advantage) and PassMark find_prime_numbers (209 vs 186, an 11% lead). The physics result is particularly notable: it is the biggest percentage gap in the entire comparison, indicating the 14900F handles simulation and physics workloads substantially better.

The 13900, however, counters in several key areas. Its biggest win is Geekbench multicore, where it scores 21164 versus the 14900F's 20008 — a 5.8% advantage. That is a significant reversal given the 14900F's Cinebench dominance, suggesting the two benchmarks stress different aspects of the architecture. The 13900 also wins Geekbench singlecore (2604 vs 2570, up 1.3%) and PassMark extended_instructions (32760 vs 31084, up 5.4%). In data compression, the 13900 scores 577285 against 564207, a 2.3% lead, and it edges out the 14900F in data encryption (35242 vs 34644, up 1.7%) and floating-point math (120492 vs 119550, up 0.8%). Random string sorting goes to the 13900 by a slim 1% margin (64396 vs 63728). The only PassMark test where the 14900F wins by a narrow margin is integer math, where it scores 177066 versus 176107, a 0.5% difference.

Architecture Differences

Both processors are built on Intel's 10 nm process at the same foundry, with identical 257 mm² die sizes. They share the Raptor Lake architecture, though the 13900 carries the Raptor Lake-S codename while the 14900F is designated Raptor Lake-R, reflecting its positioning as a refresh. Core counts are identical: 24 cores and 32 threads on both chips. The cache hierarchy is also exactly the same, with 80 KB of L1 per core, 2 MB of L2 per core, and 36 MB of shared L3 cache. Both support DDR4 and DDR5 memory in dual-channel configuration, and both support ECC memory — a feature that distinguishes them from many desktop parts.

The key architectural difference lies in clock speeds. The 13900 has a base clock of 2.00 GHz and a boost clock of 5.60 GHz, while the 14900F runs at the same 2.00 GHz base but boosts to 5.80 GHz. That 0.20 GHz boost advantage is the primary driver of the 14900F's performance wins across Cinebench and single-thread workloads. Both chips have a 65 W TDP and use the Intel Socket 1700, meaning they are drop-in compatible with the same motherboards. PCIe support is identical at Gen 5 with 16 lanes from the CPU.

A significant functional difference involves integrated graphics. The 13900 includes UHD Graphics 770, while the 14900F has no integrated graphics at all — the "F" suffix denotes a processor without iGPU. This means the 14900F requires a discrete graphics card for any display output, whereas the 13900 can power a system without one. The 13900 launched with a $549 MSRP and a part number of SRMB6, while the 14900F launched at $524 with part number SRN3W. Neither chip has an unlocked multiplier, so overclocking headroom is limited on both. The 13900 was released on January 3, 2023, and the 14900F followed on January 7, 2024, roughly a year later.

Where Each One Wins

The 14900F is the clear choice for rendering and multi-threaded content creation. Its Cinebench R23 multicore score of 39551 versus 37931 for the 13900 means it completes render tasks about 4% faster across the board. The physics test result is even more compelling: a 14.3% advantage in PassMark physics (2899 vs 2484) suggests the 14900F has a meaningful edge in simulation-heavy applications like games with advanced physics engines or scientific computing workloads. The 11% lead in find_prime_numbers (209 vs 186) further indicates superiority in integer-heavy algorithmic tasks, and the 4.4% single-thread lead (4506 vs 4309) makes it the better option for lightly-threaded applications that rely on raw clock speed.

The 13900, meanwhile, wins in Geekbench multicore by a substantial 5.8% margin (21164 vs 20008). That result is puzzling given the 14900F's Cinebench dominance, but it suggests the 13900 handles certain memory-access patterns or workload mixes more efficiently. Its 5.4% lead in extended_instructions (32760 vs 31084) points to better performance in AVX-512 or similar instruction set extensions, which could benefit specific scientific or cryptographic workloads. The 13900 also wins data compression (577285 vs 564207, up 2.3%) and data encryption (35242 vs 34644, up 1.7%), making it the better choice for file archiving, database workloads, and security applications. Floating-point math goes to the 13900 by a slim 0.8% (120492 vs 119550), and random string sorting favors it by 1% (64396 vs 63728).

For users who need integrated graphics, the 13900 is the only option between the two, as the 14900F lacks any iGPU. This makes the 13900 suitable for builds without a discrete GPU, such as basic office systems or media servers. For users who plan to pair the CPU with a dedicated graphics card anyway, the 14900F's higher boost clock makes it the more compelling performer.

FAQ

Q: Which CPU is faster in Cinebench R23 multicore?

A: The Intel Core i9-14900F scores 39551 versus 37931 for the Intel Core i9-13900, a 4.1% advantage for the 14900F.

Q: Does the Intel Core i9-13900 have integrated graphics?

A: Yes, the 13900 includes UHD Graphics 770. The Intel Core i9-14900F has no integrated graphics (listed as N/A), so it requires a discrete GPU.

Q: What is the biggest performance gap between the two CPUs?

A: The largest gap is in PassMark physics, where the 14900F scores 2899 against the 13900's 2484, a 14.3% difference. The second-largest is PassMark find_prime_numbers at 11% (209 vs 186).

Q: Are both CPUs compatible with the same motherboards?

A: Yes, both use the Intel Socket 1700 and have a 65 W TDP, so they fit the same socket and power envelope.

Q: Which CPU has a higher boost clock?

A: The Intel Core i9-14900F boosts to 5.80 GHz, while the Intel Core i9-13900 boosts to 5.60 GHz. Both have a 2.00 GHz base clock.

Q: How do these CPUs compare to rival processors?

A: The 13900 has an average benchmark score of 60676, placing it 0.2% above the Intel Xeon Gold 6338T (60572) and 1% above the AMD Ryzen 7 8745HX (60104). The 14900F averages 60008, which is 0.2% below the AMD Ryzen 9 7945HX (60099) and 0.9% below the Intel Xeon Gold 6338T (60572).

The Verdict

The data points to a straightforward recommendation for most users: the Intel Core i9-14900F is the better performer in the majority of workloads, winning 12 of 19 head-to-head comparisons. Its consistent 4.1% lead across all Cinebench tests makes it the superior choice for rendering, video encoding, and other multi-threaded creative workloads. The substantial 14.3% physics advantage and 11% prime-number lead further cement its position for simulation and computational tasks. The 14900F also carries a lower launch MSRP of $524 versus $549 for the 13900, though that price difference should not be the deciding factor given the performance gap.

The Intel Core i9-13900, however, is not without merit. Its 5.8% Geekbench multicore win and 5.4% extended_instructions advantage indicate it handles certain workload types more efficiently. For users heavily invested in data compression (2.3% lead), encryption (1.7% lead), or floating-point math (0.8% lead), the 13900 offers measurable benefits. Its integrated UHD Graphics 770 makes it the only viable choice for systems without a discrete GPU, and its earlier release date in January 2023 means it has had more time in the market.

For the vast majority of desktop users building a new system with a discrete graphics card, the Intel Core i9-14900F is the data-backed pick. It delivers higher performance in the most common productivity benchmarks, achieves better single-thread results, and does so at a lower launch MSRP. The Intel Core i9-13900 remains a strong alternative for specific workloads and for anyone needing integrated graphics, but the benchmark evidence favors the 14900F as the more capable processor overall.