Intel Core i9-10900KF vs Intel Core i9-13900TE Comparison

The Intel Core i9-13900TE and Intel Core i9-10900KF are two desktop processors from different generations, and the benchmark data shows a surprisingly tight race. Despite the 13900TE being a newer, 24-core part, the older 10900KF wins every single head-to-head benchmark in this comparison. This analysis breaks down exactly where each chip stands, who should pick which, and what the numbers reveal about their real-world positioning.

Where Each One Wins

Looking strictly at the head-to-head benchmark results, the Intel Core i9-10900KF wins in every single test. The data shows a clean sweep: 6 wins for the 10900KF and 0 for the 13900TE. In Cinebench R15, R20, and R23, both multicore and singlecore tests, the 10900KF comes out ahead. The margins are small but consistent. In Cinebench R15 multicore, the 10900KF scores 1901 versus 1861 for the 13900TE, a delta of -2.1%. In singlecore, it is 268 versus 262, also -2.2%. The same pattern repeats in R20 and R23, with the 10900KF holding a steady edge of roughly 2% across the board.

Where the 13900TE might win is in broader system context, though not in these specific benchmarks. It has a 35W TDP compared to the 10900KF’s 125W TDP, which suggests the 13900TE is designed for power-constrained environments. It also supports ECC memory, has integrated graphics (UHD Graphics 770), and uses DDR4 and DDR5 memory, whereas the 10900KF supports only DDR4 and has no integrated graphics. The 13900TE also has a newer PCIe Gen 5 interface with 16 lanes, while the 10900KF uses PCIe Gen 3. These features do not show up in the benchmark scores, but they matter for specific use cases like low-power builds or systems requiring ECC.

The average benchmark score tells a similar story. The 13900TE has an average score of 5342, while the 10900KF sits at 5316. That is a delta of 0.5% in favor of the 13900TE, but this average includes benchmarks not in the head-to-head list. The 10900KF has additional benchmark data from Geekbench and 3DMark that the 13900TE lacks, so the averages are not directly comparable in a clean way. Still, the head-to-head results are unambiguous: the 10900KF wins every Cinebench test.

The Verdict

From the data, the Intel Core i9-10900KF is the pick for raw benchmark performance. It wins all six head-to-head tests, with the largest margin being 2.2% in singlecore and the smallest at 2.1% in multicore. If your priority is the highest scores in Cinebench workloads, the 10900KF is the clear choice. It also has an unlocked multiplier, meaning it can be overclocked, while the 13900TE has a locked multiplier. For builders who want to squeeze out extra performance, that is a significant advantage.

The Intel Core i9-13900TE, however, is the pick for efficiency and feature flexibility. Its 35W TDP is dramatically lower than the 10900KF’s 125W, and it includes integrated graphics, ECC memory support, and DDR5 compatibility. The data does not show a performance win for the 13900TE, but the power envelope and platform features make it a better fit for compact, low-power systems or servers where efficiency matters more than a 2% benchmark edge. It also has 24 cores and 32 threads versus the 10900KF’s 10 cores and 20 threads, which suggests it may handle heavily parallel workloads differently, though the Cinebench numbers do not reflect an advantage.

In short, if you want the fastest scores in these tests, choose the 10900KF. If you want a newer platform with lower power draw and more features, choose the 13900TE, accepting a small performance deficit.

Head-to-Head Benchmarks

The head-to-head data is remarkably consistent. In Cinebench R15 multicore, the 10900KF scores 1901 and the 13900TE scores 1861, a 2.1% difference. In singlecore, it is 268 versus 262, a 2.2% gap. Moving to Cinebench R20, the multicore scores are 7924 for the 10900KF and 7758 for the 13900TE, again 2.1%. Singlecore is 1118 versus 1094, also 2.1%. Cinebench R23 shows the same pattern: multicore is 18867 versus 18472, singlecore is 2663 versus 2607, both 2.1% differences.

These are small margins. For context, the nearest rivals for the 13900TE include the AMD EPYC 7281 with an average score of 5315 and a delta of 0.5%, and the AMD Ryzen Threadripper 1920X at 5306 with a 0.7% delta. The 10900KF’s nearest rivals include the same EPYC 7281 at 5315 with a 0% delta and the Threadripper 1920X at 5306 with a 0.2% delta. Both CPUs sit in the 60th percentile of all CPUs, meaning they are neither top-tier nor low-end in the broader database. The 10900KF’s average score of 5316 is just 0.5% below the 13900TE’s 5342, but in direct Cinebench comparisons, the 10900KF is consistently ahead.

The biggest win for the 10900KF is in Cinebench R15 singlecore, where the 2.2% lead is the largest of any test. The smallest win is 2.1%, which appears in every other test. This uniformity suggests the performance gap is not workload-dependent in these benchmarks; the 10900KF simply has a slight edge across the board.

FAQ

Q: Which processor has a higher Cinebench R23 multicore score?

A: The Intel Core i9-10900KF scores 18867, while the Intel Core i9-13900TE scores 18472. The 10900KF leads by 2.1%.

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

A: Yes, it includes UHD Graphics 770. The Intel Core i9-10900KF has no integrated graphics listed in the data.

Q: What is the power draw difference between the two CPUs?

A: The 13900TE has a TDP of 35W, while the 10900KF has a TDP of 125W.

Q: Which processor supports ECC memory?

A: The Intel Core i9-13900TE supports ECC memory. The Intel Core i9-10900KF does not.

Q: How many cores and threads does each CPU have?

A: The 13900TE has 24 cores and 32 threads. The 10900KF has 10 cores and 20 threads.

Q: Is the 10900KF’s multiplier unlocked?

A: Yes, the 10900KF has an unlocked multiplier. The 13900TE does not.

Architecture Differences

The two processors come from different architectural eras. The Intel Core i9-13900TE is based on Raptor Lake, specifically the Raptor Lake-S codename, and is built on a 10 nm process node. It uses a 257 mm² die size. The 10900KF is based on Comet Lake, with the same codename, and uses a 14 nm process node. No die size is listed for the 10900KF.

The cache structures differ significantly. The 13900TE has 80 KB of L1 cache per core, 2 MB of L2 cache per core, and 36 MB of shared L3 cache. The 10900KF has 64 KB of L1 cache per core, 256 KB of L2 cache per core, and 20 MB of shared L3 cache. This gives the 13900TE a larger L3 cache overall.

Memory support also differs. The 13900TE supports both DDR4 and DDR5, while the 10900KF supports only DDR4. Both use dual-channel memory buses, but the 10900KF has a listed memory bandwidth of 46.9 GB/s, while the 13900TE has no bandwidth figure listed. The 13900TE also supports ECC memory, which the 10900KF does not.

The 13900TE includes integrated graphics (UHD Graphics 770), while the 10900KF has no integrated graphics. The 13900TE uses a PCIe Gen 5 interface with 16 lanes, while the 10900KF uses PCIe Gen 3 with 16 lanes. The socket types are also different: the 13900TE uses Intel Socket 1700, and the 10900KF uses Intel Socket 1200.

The production status is another difference. The 13900TE is listed as Active, while the 10900KF is End-of-life. The 13900TE was released in 2023, and the 10900KF was released in 2020.

Specification Differences

The key specification differences are clear from the data. The 13900TE has 24 cores and 32 threads, while the 10900KF has 10 cores and 20 threads. Base clocks are 1000.00 MHz for the 13900TE versus 3700.00 MHz for the 10900KF. Boost clocks are 5.00 GHz for the 13900TE versus 5.30 GHz for the 10900KF. TDP is 35W for the 13900TE and 125W for the 10900KF.

The process node is 10 nm for the 13900TE and 14 nm for the 10900KF. The 13900TE has a die size of 257 mm², while the 10900KF has no die size listed. Cache differs: L1 is 80 KB per core for the 13900TE and 64 KB per core for the 10900KF; L2 is 2 MB per core versus 256 KB per core; L3 is 36 MB shared versus 20 MB shared.

Memory support is another split: the 13900TE supports DDR4 and DDR5, while the 10900KF supports only DDR4. The 10900KF has a memory bandwidth of 46.9 GB/s, while the 13900KF has no listing. ECC memory is supported on the 13900TE but not on the 10900KF. PCIe is Gen 5 with 16 lanes on the 13900TE and Gen 3 with 16 lanes on the 10900KF. Integrated graphics are present on the 13900TE (UHD Graphics 770) but absent on the 10900KF.

The 13900TE has a locked multiplier, while the 10900KF is unlocked. The 10900KF has a launch MSRP of $509, though this is only mentioned once for reference. The 13900TE has no launch MSRP listed. The 10900KF is end-of-life, while the 13900TE is active. Socket types are Intel Socket 1700 for the 13900TE and Intel Socket 1200 for the 10900KF. The 10900KF has a part number of SRH92, and the 13900TE has SRMG1.