Intel Core i5-14400F vs Intel Core i5-14600T Comparison

The Intel Core i5-14600T and Intel Core i5-14400F are both 14th-generation desktop processors built on the Raptor Lake architecture, but they are engineered for different operating envelopes. The 14600T is a low-power variant with a 35 W TDP, while the 14400F is a standard 65 W part without integrated graphics. Despite the 14600T having a lower base clock, its higher boost clock and larger core count allow it to secure 17 of the 19 recorded benchmark wins, though the 14400F counters with decisive victories in specific extended instruction and data compression workloads.

FAQ

Q: Which processor has more cores and threads?

A: The Intel Core i5-14600T features 14 cores and 20 threads, while the Intel Core i5-14400F has 10 cores and 16 threads.

Q: Does the 14400F include integrated graphics?

A: No, the 14400F has no integrated graphics (N/A), whereas the 14600T includes UHD Graphics 770.

Q: What is the TDP difference between the two?

A: The 14600T has a TDP of 35 W, while the 14400F has a TDP of 65 W.

Q: Which CPU has a higher boost clock?

A: The 14600T reaches 5.10 GHz boost, while the 14400F boosts to 4.70 GHz.

Q: How do their average benchmark scores compare?

A: The 14600T averages 32707, and the 14400F averages 32279, placing both at the 83rd percentile among all CPUs.

Q: Which chip wins in the Cinebench R23 multicore test?

A: The 14600T scores 22447 versus 21645 for the 14400F, a 3.7% advantage.

Q: Are both CPUs unlocked for overclocking?

A: No, both have a locked multiplier (multiplierUnlocked is false for each).

Architecture Differences

Both processors share the same Raptor Lake-R codename and are manufactured on Intel's 10 nm process with a 257 mm² die for the 14600T and a 215 mm² die for the 14400F. The 14600T integrates a larger core configuration: 14 cores and 20 threads versus 10 cores and 16 threads on the 14400F. This additional core count directly contributes to higher multi-threaded throughput, as evidenced by the 14% advantage in Geekbench multicore (12840 versus 11268).

Cache hierarchies diverge significantly. The 14600T has 2 MB of L2 per core and 24 MB of shared L3, while the 14400F has 1.25 MB of L2 per core and 20 MB of shared L3. The larger L3 pool on the 14600T benefits workloads with substantial data reuse, such as integer math and random string sorting, where it leads by 16.7% and 5%, respectively. Both support DDR4 and DDR5 memory in a dual-channel configuration, and both have ECC memory enabled.

The most striking architectural contrast is the integrated graphics. The 14600T includes UHD Graphics 770, allowing for display output without a discrete GPU, while the 14400F has no iGPU (N/A). This makes the 14400F unsuitable for builds without a separate graphics card, but it also reduces power consumption and die complexity. Additionally, the 14600T operates at a 35 W TDP, versus 65 W for the 14400F, yet the 14600T achieves higher boost clocks (5.10 GHz versus 4.70 GHz), indicating a more efficient silicon binning for the low-power part.

The base clocks are opposite: the 14600T runs at 1.80 GHz base, much lower than the 14400F's 2.50 GHz base. This low base clock on the 14600T allows it to idle efficiently and remain within its 35 W TDP during light loads, but the boost algorithm pushes it to 5.10 GHz under sustained single-thread workloads. The 14400F, with a higher base clock, maintains a more consistent frequency at lower loads but cannot match the 14600T's peak frequency.

Both chips share the same Intel Socket 1700, PCIe Gen 5 with 16 CPU lanes, and are active production parts released on 2024-01-07. The part numbers differ: SRN46 for the 14600T and SRN3RSRN47 for the 14400F.

Where Each One Wins

The 14600T dominates the majority of benchmark categories, particularly in CPU-intensive and physics-based workloads. It wins 17 out of 19 head-to-head comparisons, including all Cinebench tests, all Geekbench tests, and most Passmark tests. Its strongest showings are in prime number finding (40.7% ahead), single-core Geekbench (24.3% ahead), physics simulation (23% ahead), and integer math (16.7% ahead). These results indicate the 14600T excels in applications that rely on high per-core performance, such as gaming physics, spreadsheet calculations, and single-threaded productivity tasks.

The 14400F wins two specific tests: Passmark data compression (315521 versus 301827, a 4.3% lead) and Passmark extended instructions (19937 versus 16985, a 14.8% lead). The compression win suggests the 14400F handles memory-bound sequential data flows more efficiently, likely due to its higher base clock (2.50 GHz versus 1.80 GHz) which reduces latency in sustained operations. The extended instructions victory indicates that the 14400F has an advantage in workloads that leverage AVX-512 or other specialized instruction sets, possibly from a different microcode path that avoids the 14600T's power management throttling.

For users prioritizing multi-threaded rendering, video encoding, or scientific simulations, the 14600T is the clear choice due to its 14 cores and 24 MB L3 cache. Conversely, for users who run highly optimized compression utilities or specific encryption/signal-processing code with heavy instruction-set usage, the 14400F's wins in those niches may prove more relevant, despite its lower overall core count.

Specification Differences

| Specification | Intel Core i5-14600T | Intel Core i5-14400F |

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

| Cores | 14 | 10 |

| Threads | 20 | 16 |

| Base Clock | 1.80 GHz | 2.50 GHz |

| Boost Clock | 5.10 GHz | 4.70 GHz |

| TDP | 35 W | 65 W |

| Die Size | 257 mm² | 215 mm² |

| L2 Cache per Core | 2 MB | 1.25 MB |

| L3 Cache (Shared) | 24 MB | 20 MB |

| Integrated Graphics | UHD Graphics 770 | N/A |

| Launch MSRP | $255 | $196 |

The 14600T has a larger die (257 mm² versus 215 mm²), reflecting its additional cores and integrated GPU. The L2 cache per core is 60% larger on the 14600T (2 MB versus 1.25 MB), which helps reduce memory access latency for individual cores. The 14400F has a higher base clock (2.50 GHz versus 1.80 GHz), but the 14600T's boost clock is 0.40 GHz higher (5.10 GHz versus 4.70 GHz). The TDP difference is substantial: 35 W versus 65 W, meaning the 14600T is designed for systems with limited cooling or power budgets, while the 14400F requires more robust thermal solutions.

The 14400F has no integrated graphics, so it is strictly for builds with a discrete GPU. The 14600T's UHD Graphics 770 enables basic display output and hardware encoding, which can be useful for troubleshooting, media playback, or secondary display setups. Both CPUs support DDR4 and DDR5 memory, have ECC capability, and use the same PCIe Gen 5 interface with 16 CPU lanes.

Head-to-Head Benchmarks

The recorded head-to-head data reveals a consistent pattern of the 14600T leading across most workloads, with the largest margins appearing in tests that favor high core counts and high boost clocks.

In Geekbench single-core, the 14600T scores 2559 versus 2058 for the 14400F, a 24.3% gap. This is the largest single-threaded margin in the dataset, highlighting the 14600T's ability to reach 5.10 GHz on a single core while the 14400F is limited to 4.70 GHz. The multicore Geekbench test shows a 14% lead (12840 versus 11268), driven by the extra four threads and larger cache.

Passmark physics shows the 14600T at 1873 versus 1523, a 23% advantage. This test simulates rigid-body dynamics and particle interactions, which scale well with both core count and clock speed. The 14600T's 14 cores and 5.10 GHz boost give it a clear edge in such parallel simulations.

Integer math is another strong point for the 14600T: 95112 versus 81524, a 16.7% lead. The larger L2 cache (2 MB per core) reduces stalls during arithmetic-heavy loops, while the additional cores handle parallel integer operations more effectively. Prime number finding sees a 40.7% advantage (121 versus 86), an extreme example where the 14600T's core count and cache size dominate a workload that is notoriously sensitive to memory latency.

Data encryption favors the 14600T by 7.5% (18226 versus 16949), a modest but consistent win. Floating-point math shows a 5.6% lead (64726 versus 61319), and random string sorting yields a 5% advantage (34310 versus 32680). Multithread Passmark gives the 14600T a 3.7% edge (26409 versus 25470), matching the Cinebench R23 multicore delta of 3.7% (22447 versus 21645).

The 14400F's wins are notable for their specificity. In Passmark extended instructions, it scores 19937 versus 16985, a 14.8% lead. This test evaluates operations like SHA-256 hashing and AES encryption, where the 14400F's higher base clock (2.50 GHz) may allow sustained execution without the 14600T's power-management-induced frequency dips. Data compression goes to the 14400F at 315521 versus 301827, a 4.3% win, again suggesting that the 14400F's steady base clock is beneficial for sequential, memory-streaming workloads.

In single-thread Passmark, the 14600T wins narrowly with 3744 versus 3701, a 1.2% margin, indicating that the two CPUs are nearly identical in basic single-thread integer performance when not utilizing the highest boost states. Overall, the 14600T's higher boost clock and superior cache hierarchy make it the faster processor in the majority of scenarios, with the 14400F retaining relevance only in specialized instruction-heavy and compression-oriented tasks.