Intel Core i5-14600KF vs Intel Core i7-13850HX Comparison

Where Each One Wins

The Intel Core i7-13850HX and Intel Core i5-14600KF split their benchmark results along a clear functional line. The i7-13850HX, a mobile part with 20 cores and 28 threads, takes three wins out of the seventeen head-to-head tests. The i5-14600KF, a desktop chip with 14 cores and 20 threads, dominates the rest with fourteen wins.

The i7-13850HX wins in tasks that stress prime number generation, integer math, and physics simulation. Its passmark_find_prime_numbers score of 184 beats the i5-14600KF's 161 by 14.3 percent. In passmark_integer_math, the i7 scores 126852 against 125982, a slim 0.7 percent edge. The passmark_physics test also favors the mobile chip: 2483 versus 2449, a 1.4 percent margin.

The i5-14600KF wins everywhere else. Its most decisive victory comes in passmark_single_thread, where it scores 4273 against 3769, a full 11.8 percent ahead. The desktop chip also leads in every Cinebench test, all by a consistent 5.6 to 5.7 percent margin. In passmark_data_compression, the i5 scores 485140 versus 441525, a 9 percent advantage. Its passmark_multithread score of 38697 beats the i7's 36870 by 4.7 percent.

For practical use, the split suggests the i5-14600KF is the stronger all-around performer in most productivity and single-threaded workloads. The i7-13850HX holds its own in specific computational patterns, particularly prime number searches and integer-heavy calculations, where its higher core count with hyper-threading appears to help.

Architecture Differences

Both processors share the Raptor Lake architecture and are built on Intel's 10 nm process node with a 257 mm² die size. Both have an 80 KB L1 cache per core and a 2 MB L2 cache per core. The similarities end there.

The i7-13850HX uses the Raptor Lake-HX codename and belongs to the Core 13th Gen series. It ships in the Intel BGA 1964 socket, targets the mobile market segment, and includes UHD Graphics 770 integrated graphics. Its L3 cache totals 30 MB shared, and it supports PCIe Gen 5 with 20 lanes from the CPU.

The i5-14600KF uses the Raptor Lake-R codename and belongs to the Core 14th Gen series. It fits the Intel Socket 1700, targets desktop systems, and has no integrated graphics. Its L3 cache is smaller at 24 MB shared, and PCIe Gen 5 support drops to 16 lanes from the CPU.

The core and thread counts differ significantly. The i7-13850HX offers 20 cores and 28 threads, while the i5-14600KF offers 14 cores and 20 threads. Both have unlocked multipliers, and both support DDR4 and DDR5 memory in dual-channel configuration with ECC enabled.

Clock speeds tell a nuanced story. The i7-13850HX has a base clock of 2.10 GHz and a boost clock of 5.30 GHz. The i5-14600KF has a much higher base clock of 3.50 GHz but the same 5.30 GHz boost. The TDP differs dramatically: 55 watts for the mobile i7 versus 125 watts for the desktop i5.

The i7-13850HX launched on January 3, 2023, while the i5-14600KF followed on October 16, 2023. Both remain in active production.

Head-to-Head Benchmarks

The Cinebench suite shows a uniform pattern. In cinebench_r15_multicore, the i5-14600KF scores 3280 against the i7-13850HX's 3093, a 5.7 percent advantage. The single-core version shows 462 versus 436, a 5.6 percent edge. Moving to cinebench_r20, the i5 leads 13668 to 12891 in multicore (5.7 percent) and 1929 to 1819 in single-core (5.7 percent). Cinebench_r23 repeats the pattern: 32544 versus 30695 in multicore and 4594 versus 4333 in single-core, both 5.7 percent in favor of the i5.

The PassMark suite reveals more variation. Data compression favors the i5 by 9 percent: 485140 versus 441525. Data encryption shows a 5.6 percent i5 lead: 27608 versus 26062. Extended instructions go to the i5 by 7.6 percent: 28785 versus 26586. Random string sorting favors the i5 by 5.5 percent: 52056 versus 49198.

The i7-13850HX counterattacks in specific tests. Prime number finding gives the i7 its largest win, 184 versus 161, a 14.3 percent margin. Integer math is nearly even, with the i7 ahead by just 0.7 percent: 126852 versus 125982. Physics shows a 1.4 percent i7 edge: 2483 versus 2449.

Floating point math is almost a tie. The i5-14600KF scores 93048 against 92369, a mere 0.7 percent difference. The single-thread PassMark tests show the i5's clearest dominance: 4273 versus 3769, an 11.8 percent gap. The multithread PassMark score also favors the i5: 38697 versus 36870, a 4.7 percent lead.

FAQ

Q: Which processor has more cores and threads?

A: The Intel Core i7-13850HX has 20 cores and 28 threads. The Intel Core i5-14600KF has 14 cores and 20 threads.

Q: Do both processors have integrated graphics?

A: No. The i7-13850HX includes UHD Graphics 770. The i5-14600KF has no integrated graphics, indicated by the "F" suffix in its name.

Q: What is the biggest performance difference between them?

A: The largest gap appears in passmark_single_thread, where the i5-14600KF leads by 11.8 percent. The i7-13850HX's biggest win is in passmark_find_prime_numbers, where it leads by 14.3 percent.

Q: Which processor has a higher base clock?

A: The i5-14600KF has a base clock of 3.50 GHz, while the i7-13850HX has a base clock of 2.10 GHz. Both share the same 5.30 GHz boost clock.

Q: Are these processors from the same generation?

A: No. The i7-13850HX is from Core 13th Gen with the Raptor Lake-HX codename. The i5-14600KF is from Core 14th Gen with the Raptor Lake-R codename.

Q: Which processor supports more PCIe lanes?

A: The i7-13850HX supports Gen 5 with 20 lanes from the CPU. The i5-14600KF supports Gen 5 with 16 lanes from the CPU.

Specification Differences

| Specification | Intel Core i7-13850HX | Intel Core i5-14600KF |

|----------------|----------------------|----------------------|

| Series | Core 13th Gen | Core 14th Gen |

| Cores | 20 | 14 |

| Threads | 28 | 20 |

| Base Clock | 2.10 GHz | 3.50 GHz |

| TDP | 55 W | 125 W |

| Socket | Intel BGA 1964 | Intel Socket 1700 |

| Codename | Raptor Lake-HX | Raptor Lake-R |

| L3 Cache | 30 MB shared | 24 MB shared |

| PCIe | Gen 5, 20 Lanes (CPU only) | Gen 5, 16 Lanes (CPU only) |

| Integrated Graphics | UHD Graphics 770 | None |

| Market Segment | Mobile | Desktop |

| Release Date | 2023-01-03 | 2023-10-16 |

| Launch MSRP | $428 | $294 |

| Part Number | SRMEA | SRN42 |

Both processors share the same 10 nm process node, 257 mm² die size, 80 KB L1 cache per core, 2 MB L2 cache per core, DDR4/DDR5 memory support, dual-channel memory bus, ECC memory support, unlocked multiplier, and 5.30 GHz boost clock. Both are manufactured by Intel and remain in active production.

The Verdict

The benchmark data points to the Intel Core i5-14600KF as the stronger performer in the majority of workloads. It wins fourteen of seventeen head-to-head tests, including every Cinebench iteration and the PassMark single-thread test by a substantial 11.8 percent. Its higher base clock of 3.50 GHz against 2.10 GHz likely contributes to this consistent advantage, despite having fewer cores and threads.

The i7-13850HX should be chosen for specific tasks where its three winning benchmarks matter. Prime number calculations, integer math, and physics simulations favor the mobile chip. The 14.3 percent lead in prime number finding is the largest single-test margin in either direction. For workloads that rely on these patterns, the i7's 20 cores and 28 threads provide a measurable benefit.

For general desktop use, content creation, and most productivity suites, the i5-14600KF is the data-supported choice. Its consistent 5.7 percent lead across all Cinebench tests and 4.7 percent lead in PassMark multithread make it the better all-rounder. The desktop socket and 125 watt TDP also indicate a part designed for sustained performance without the power constraints of mobile hardware.

The i7-13850HX remains relevant for mobile workstation builds where its BGA 1964 socket and 55 watt TDP fit laptops and compact systems. Its integrated UHD Graphics 770 provides display output capability that the i5-14600KF lacks entirely. The i5-14600KF requires a discrete graphics card for any display output, which is a consideration for system builders.

Both processors sit at the 90th percentile against all CPUs in the database. The i7-13850HX has an average benchmark score of 50761, while the i5-14600KF averages 49394. The nearest rivals for the i7 include the AMD Ryzen 9 5900XT at 0.1 percent ahead and the Intel Core i9-14900T at 0.5 percent behind. The i5's closest competitors are the AMD Ryzen 9 7900 at 0.3 percent ahead and the AMD Ryzen AI Max+ 388 at 0.8 percent behind.

The final recommendation depends on platform. For a desktop build with a discrete GPU, the i5-14600KF offers better benchmark results across nearly every test. For a mobile workstation or compact system requiring integrated graphics and lower power draw, the i7-13850HX provides competitive performance with a different set of strengths.