Intel Core i7-14701TE vs Intel Core i9-11900KF Comparison

The Intel Core i9-11900KF and the Intel Core i7-14701TE are both 8-core, 16-thread desktop processors, yet they represent opposite ends of Intel's design philosophy. The i9-11900KF is a high-power, end-of-life Rocket Lake part, while the i7-14701TE is a current, low-power Raptor Lake Refresh chip. Benchmark data reveals a clear split: the older i9-11900KF dominates in raw throughput and single-threaded tasks, whereas the newer i7-14701TE shows unexpected strengths in specific physics and prime-number workloads. Out of 17 head-to-head benchmarks, the i9-11900KF wins 15, but the two victories for the i7-14701TE are substantial and reveal a different architectural character.

Where Each One Wins

The data paints a straightforward picture for most workloads: the Intel Core i9-11900KF is the performance winner. Its victories span all rendering tests, including Cinebench R15, R20, and R23, in both multi-core and single-core variants, with deltas consistently around 22.3%. In PassMark's suite, it takes data compression, encryption, extended instructions, floating-point math, integer math, multithreaded performance, random string sorting, and single-threaded tests. The largest margin is 64.2% in random string sorting, followed by 58.2% in extended instructions and 47.7% in data compression. This makes the i9-11900KF the clear choice for content creation, encryption workloads, and any application that relies on heavy instruction-level parallelism.

The Intel Core i7-14701TE wins only two benchmarks, but they are not marginal victories. In PassMark's find prime numbers test, it scores 143 against the i9-11900KF's 66, a delta of -53.8% (meaning the i7 is 53.8% faster). In the PassMark physics test, it scores 1860 versus 1034, a delta of -44.4%. These are massive swings in the i7-14701TE's favor, suggesting its architecture handles specific mathematical and physics simulation calculations far more efficiently, despite its lower clock speeds. For users running prime-number sieving or physics-based simulations where these specific PassMark tests are representative, the i7-14701TE holds a decisive advantage.

Architecture Differences

The two processors are built on fundamentally different platforms. The i9-11900KF uses the Rocket Lake architecture on a 14 nm process node from Intel, with a die size of 276 mm². The i7-14701TE uses the Raptor Lake-R architecture on a 10 nm process, with a smaller die at 257 mm². Both have 8 cores and 16 threads, but the cache hierarchy diverges sharply. The i9-11900KF has 80 KB of L1 cache per core, 512 KB of L2 cache per core, and 16 MB of shared L3 cache. The i7-14701TE matches the L1 cache at 80 KB per core, but quadruples the L2 to 2 MB per core and more than doubles the L3 to 33 MB shared. This larger cache is likely a significant factor in the i7-14701TE's physics and prime-number wins, as more data can reside closer to the cores.

Clock speeds also tell a story of different priorities. The i9-11900KF has a base clock of 3.50 GHz and a boost clock of 5.30 GHz, with a TDP of 125 W. The i7-14701TE has a much lower base clock of 2.10 GHz and a boost clock of 5.20 GHz, but its TDP is just 45 W. This 80 W difference explains why the i9-11900KF can sustain higher multi-core throughput despite its older architecture, while the i7-14701TE relies on efficiency and cache to achieve its wins. The i9-11900KF is unlocked for overclocking, while the i7-14701TE is locked. Memory support differs as well: the i9-11900KF supports only DDR4 with dual-channel memory and 51.2 GB/s bandwidth, while the i7-14701TE supports both DDR4 and DDR5, also dual-channel, and includes ECC memory support. The i7-14701TE also has integrated UHD Graphics 770, while the i9-11900KF has none. PCIe capabilities differ, with the i9-11900KF offering Gen 4 with 20 lanes and the i7-14701TE offering Gen 5 with 16 lanes.

Head-to-Head Benchmarks

The most consistent pattern is in Cinebench, where the i9-11900KF wins every round by nearly the same margin. In Cinebench R23 multi-core, the i9-11900KF scores 20838 against the i7-14701TE's 17035, a 22.3% lead. The single-core R23 result is 2941 versus 2405, also 22.3%. This consistency across R15, R20, and R23 suggests the i9-11900KF's higher clock speeds translate directly into a fixed performance advantage in rendering workloads, unaffected by the i7-14701TE's larger cache.

PassMark results show a wider spread. The i9-11900KF's biggest win is in random string sorting, scoring 37383 versus 22760, a 64.2% delta. Extended instructions follow at 58.2% (22703 vs 14354), and data compression at 47.7% (325688 vs 220520). Integer math shows a 35.3% lead (89023 vs 65792), while data encryption is 33.5% ahead (15623 vs 11699). Single-thread performance is 33.8% higher (3527 vs 2637). The smallest win for the i9-11900KF is in floating-point math, where it scores 52640 versus 50219, a modest 4.8% lead.

The two i7-14701TE wins are outliers in the opposite direction. Its 143 score in find prime numbers is more than double the i9-11900KF's 66, a -53.8% delta from the i9's perspective. In physics, its 1860 score is 44.4% higher than the i9-11900KF's 1034. These results indicate that the i7-14701TE's architecture is not simply slower; it is fundamentally better at certain types of integer-heavy, branch-predicting workloads, likely due to its larger L2 and L3 caches. The PassMark multithread score still favors the i9-11900KF at 24708 versus 20042, a 23.3% lead, showing that overall parallel throughput remains in its favor.

FAQ

Q: Which processor has a higher boost clock?

A: The Intel Core i9-11900KF has a boost clock of 5.30 GHz, while the Intel Core i7-14701TE has a boost clock of 5.20 GHz. The i9-11900KF is also unlocked for overclocking, whereas the i7-14701TE is locked.

Q: Does the i7-14701TE support ECC memory?

A: Yes, the Intel Core i7-14701TE supports ECC memory. It also supports both DDR4 and DDR5 memory. The Intel Core i9-11900KF does not support ECC and is limited to DDR4.

Q: What is the largest benchmark margin between the two?

A: The largest margin is in PassMark random string sorting, where the i9-11900KF leads by 64.2%, scoring 37383 against the i7-14701TE's 22760.

Q: In which benchmarks does the i7-14701TE outperform the i9-11900KF?

A: The i7-14701TE wins in PassMark find prime numbers, scoring 143 versus 66, and in PassMark physics, scoring 1860 versus 1034. These are the only two benchmarks out of 17 where it wins.

Q: What is the average benchmark score for each processor?

A: The i9-11900KF has an average benchmark score of 26212, while the i7-14701TE has an average score of 26013. Both have a percentile rank of 78 among all CPUs.

Q: Which processor has a larger L3 cache?

A: The i7-14701TE has a 33 MB shared L3 cache, while the i9-11900KF has a 16 MB shared L3 cache. The i7-14701TE also has 2 MB of L2 cache per core versus 512 KB per core on the i9-11900KF.

Specification Differences

The two processors differ in nearly every key specification. The i9-11900KF has a base clock of 3.50 GHz and a boost clock of 5.30 GHz, while the i7-14701TE has a base clock of 2.10 GHz and a boost clock of 5.20 GHz. TDP is a major difference: 125 W for the i9-11900KF versus 45 W for the i7-14701TE. The i9-11900KF uses Intel Socket 1200, while the i7-14701TE uses Intel Socket 1700. The i9-11900KF is built on a 14 nm process with a 276 mm² die, whereas the i7-14701TE uses a 10 nm process with a 257 mm² die. The i9-11900KF has 512 KB L2 cache per core and 16 MB L3 cache; the i7-14701TE has 2 MB L2 per core and 33 MB L3. The i9-11900KF supports only DDR4 with 51.2 GB/s bandwidth; the i7-14701TE supports DDR4 and DDR5 with no listed bandwidth. The i9-11900KF has no integrated graphics; the i7-14701TE includes UHD Graphics 770. The i9-11900KF offers PCIe Gen 4 with 20 lanes; the i7-14701TE offers PCIe Gen 5 with 16 lanes. The i9-11900KF is unlocked and has a launch MSRP of $513; the i7-14701TE is locked. The i9-11900KF is end-of-life, while the i7-14701TE is active. The i9-11900KF supports non-ECC memory; the i7-14701TE supports ECC memory.

The Verdict

The benchmark data is unambiguous for most users: the Intel Core i9-11900KF is the faster processor. It wins 15 of 17 benchmarks, with leads ranging from 4.8% in floating-point math to 64.2% in random string sorting. Its 22.3% advantage across all Cinebench versions shows that rendering and multi-threaded content creation workloads will see substantial improvements. Its 33.8% lead in PassMark single-thread and 33.5% in data encryption also make it the pick for general desktop responsiveness and security-related tasks. The i9-11900KF's higher TDP and boost clock are the clear drivers of this performance.

The Intel Core i7-14701TE should only be chosen if the specific workload matches its two wins. For PassMark physics simulations and prime-number finding, it is dramatically faster—44.4% and 53.8% respectively. Its 33 MB L3 cache and ECC memory support also make it attractive for certain data-integrity-sensitive environments, and its integrated graphics and 45 W TDP mean it can fit into systems where power and discrete GPUs are not available. However, for every other measured task, the i9-11900KF is the superior choice. The data shows that the i7-14701TE is not a general-purpose upgrade; it is a specialized efficiency part with a narrow set of advantages. Users prioritizing raw performance should select the i9-11900KF, while those needing ECC, integrated graphics, and specific physics/prime-number capabilities should consider the i7-14701TE despite its lower overall benchmark scores.