Intel Core i7-13790F vs Intel Core i9-13900 Comparison

The Intel Core i7-13790F and Intel Core i9-13900 are both Raptor Lake-S desktop processors on the Intel Socket 1700 platform, yet the benchmark data shows they are not interchangeable. The i9-13900 is the faster processor in the majority of recorded tests, winning 14 of the 17 head-to-head comparisons. The i7-13790F, however, secures three notable victories in specific workloads, which makes it a relevant option for certain use cases. The database places the i7-13790F at the 93rd percentile among all CPUs, while the i9-13900 sits at the 92nd percentile, a narrow gap that reflects their close overall performance despite the i9’s win count.

Head-to-Head Benchmarks

The Cinebench suite delivers a consistent verdict. Across all six Cinebench R15, R20, and R23 tests, the i9-13900 leads by exactly 6.7% in both single-core and multi-core runs. In Cinebench R23 multi-core, the i9-13900 scores 37,931 against the i7-13790F’s 35,404. In single-core R23, the i9-13900 records 5,355 versus 4,998. This uniformity across the entire Cinebench series indicates a stable clock advantage for the i9, not a workload-specific quirk.

The Passmark suite tells a more varied story. The i9-13900 wins in integer math by 14%, scoring 176,107 to 151,416. Floating point math favors the i9 by 8.3%, with scores of 120,492 against 110,512. Data encryption also goes to the i9, 35,242 versus 31,703, a 10% gap. Random string sorting sees the i9 ahead by 9%, at 64,396 compared to 58,607. Data compression is a closer call, with the i9 winning by only 1.7%, 577,285 to 567,473. Multi-thread performance in Passmark gives the i9 a 2.1% edge, 45,680 to 44,737, and single-thread performance also favors the i9 by 2.3%, 4,309 to 4,212.

The i7-13790F takes its wins in three specific Passmark tests. The largest margin is in physics, where it beats the i9 by 21.5%, scoring 3,017 against 2,484. Finding prime numbers also goes to the i7, 207 versus 186, an 11.3% advantage. Extended instructions, a test of vector and SIMD throughput, favors the i7 by 6.3%, with 34,828 points versus the i9’s 32,760. These are not negligible results. The physics win, in particular, is substantial and suggests the i7’s core arrangement or scheduling delivers better outcomes in that specific workload.

Looking at the broader database context, the i7-13790F has an average benchmark score of 63,080, while the i9-13900 averages 60,676. The i7’s nearest rivals include the Intel Core Ultra 7 265HX with an average score of 63,173 (a 0.1% difference), the AMD Ryzen AI Embedded P185 at 62,839 (0.4% lower), and the AMD Ryzen AI 7 450G at 63,331 (0.4% higher). The i9-13900’s nearest rivals include the Intel Xeon Gold 6338T at 60,572 (0.2% lower), the AMD Ryzen 7 8745HX at 60,104 (1% lower), and the AMD Ryzen 9 7945HX at 60,099 (1% lower). These figures show that the i7-13790F’s aggregate score is actually higher than the i9-13900’s, driven by its strong Passmark results in physics and prime number calculations, even though the i9 wins more individual tests. The average benchmark score is not a simple reflection of head-to-head wins; it weights all recorded benchmarks equally, and the i7’s three wins, especially the physics blowout, lift its average.

The Verdict

The data points to a clear split. The Intel Core i9-13900 is the superior processor for general multi-threaded productivity and most compute-heavy tasks. Its 6.7% lead across the entire Cinebench series, combined with wins in integer math, floating point math, encryption, and compression, makes it the safer choice for rendering, code compilation, and data processing workflows that rely on sustained multi-core performance. The i9 also holds the single-core advantage in both Cinebench and Passmark, so users who prioritize lightly threaded applications should lean toward the i9.

The Intel Core i7-13790F, however, is not a consolation prize. Its 21.5% win in Passmark physics is the single largest margin in any test between these two processors. That result indicates a measurable edge in workloads that simulate physical systems, which can matter for certain scientific computing and game physics simulation tasks. The 11.3% advantage in prime number finding is similarly relevant for number-crunching workloads that depend on integer factorization. The 6.3% lead in extended instructions suggests the i7 handles SIMD-heavy code more efficiently, which can benefit multimedia encoding and signal processing.

For a user choosing between these two, the decision hinges on workload composition. If the workload is dominated by the tasks where the i9 wins, such as integer math, floating point math, or Cinebench-style rendering, the i9 is the correct pick. If the workload includes significant physics simulation, prime number search, or vectorized instruction streams, the i7-13790F offers a measurable advantage that the i9 cannot match. The i7 also posts a higher average benchmark score across the full database, so for a mixed-use scenario without a clear dominant workload, the i7’s aggregate performance is not inferior.

FAQ

Q: Which processor wins more benchmark tests?

A: The Intel Core i9-13900 wins 14 of the 17 head-to-head comparisons. The Intel Core i7-13790F wins 3.

Q: What is the largest performance gap in either direction?

A: The largest gap is the i7-13790F’s 21.5% win in the Passmark physics test. The i9-13900’s largest win is 14% in Passmark integer math.

Q: How do the two compare in Cinebench R23 multi-core?

A: The i9-13900 scores 37,931, which is 6.7% higher than the i7-13790F’s 35,404.

Q: Does the i7-13790F beat the i9-13900 in any multi-threaded test?

A: Yes, the i7-13790F wins the Passmark physics test with 3,017 points versus 2,484, and the Passmark find prime numbers test with 207 versus 186.

Q: What is the single-thread performance difference?

A: In Passmark single-thread, the i9-13900 scores 4,309 against 4,212, a 2.3% lead. In Cinebench R23 single-core, the i9 leads by 6.7%, 5,355 to 4,998.

Q: Which processor has a higher average benchmark score?

A: The i7-13790F has an average benchmark score of 63,080, while the i9-13900 averages 60,676.

Specification Differences

The two processors differ in core count, thread count, clock speeds, cache size, PCIe lane count, ECC support, integrated graphics, release date, launch MSRP, and part number. The i7-13790F features 16 cores and 24 threads, while the i9-13900 has 24 cores and 32 threads. Base clocks differ notably: the i7-13790F runs at 2.10 GHz, while the i9-13900 lists a base clock of 2000.00 MHz. Boost clocks also differ, with the i7-13790F reaching 5.20 GHz and the i9-13900 reaching 5.60 GHz. The L3 cache is larger on the i9-13900, 36 MB shared, compared to 33 MB shared on the i7-13790F. The i9-13900 supports ECC memory, while the i7-13790F does not. The i9-13900 includes UHD Graphics 770 integrated graphics, while the i7-13790F has no integrated graphics. PCIe lane counts differ: the i7-13790F offers Gen 5 with 20 lanes (CPU only), and the i9-13900 offers Gen 5 with 16 lanes (CPU only). The i7-13790F was released on 2023-02-09, and the i9-13900 was released on 2023-01-03. The launch MSRP for the i7-13790F is $441, and the launch MSRP for the i9-13900 is $549. The part numbers are SRMBZ for the i7-13790F and SRMB6 for the i9-13900.

Architecture Differences

Both processors are built on Intel’s Raptor Lake architecture with the Raptor Lake-S codename, fabricated on a 10 nm process node at Intel’s own foundry, with a die size of 257 mm². The L1 cache is identical at 80 KB per core, and the L2 cache is also identical at 2 MB per core. The L3 cache differs, as noted, with the i9-13900 carrying 36 MB shared versus 33 MB shared on the i7-13790F. Both support DDR4 and DDR5 memory in a dual-channel configuration. Neither processor has an unlocked multiplier, so overclocking headroom is restricted on both. The i7-13790F’s 16 cores and 24 threads versus the i9-13900’s 24 cores and 32 threads represent the core architectural difference, with the i9 adding more physical and logical cores. The i9 also includes integrated UHD Graphics 770, whereas the i7-13790F lacks an integrated GPU entirely, which means the i7 requires a discrete graphics card for any display output. The i9’s ECC memory support is another architectural distinction, enabling error-correcting memory for stability-critical workloads. The PCIe lane configuration also differs, with the i7 offering 20 Gen 5 lanes and the i9 offering 16 Gen 5 lanes, which affects expansion options for GPUs and NVMe drives.

Where Each One Wins

The Intel Core i9-13900 wins in the broad category of general compute performance. Every Cinebench test, both single-core and multi-core, goes to the i9 with a 6.7% margin. In Passmark, the i9 wins integer math (14% lead), floating point math (8.3% lead), data encryption (10% lead), random string sorting (9% lead), data compression (1.7% lead), multi-thread (2.1% lead), and single-thread (2.3% lead). These are the tests that reflect typical productivity software, rendering engines, and general-purpose code. The i9 also supports ECC memory and includes integrated graphics, making it a more versatile platform for workstations that need error correction or a fallback display solution. The i9’s larger L3 cache and higher boost clock of 5.60 GHz contribute to its consistent lead in clock-sensitive benchmarks.

The Intel Core i7-13790F wins in three specialized areas. The Passmark physics test shows a 21.5% advantage, which is the largest gap in the entire comparison. This points to superior performance in physics simulation workloads, including game physics, rigid body dynamics, and particle systems. The Passmark find prime numbers test gives the i7 an 11.3% lead, indicating an edge in pure integer factorization and number theory computations. The Passmark extended instructions test shows a 6.3% lead, suggesting the i7 handles SIMD and vectorized instructions more efficiently, which benefits code that relies heavily on AVX or similar instruction sets. The i7 also has more PCIe lanes (20 versus 16), which can be an advantage for systems with multiple high-bandwidth devices. The i7’s higher average benchmark score of 63,080 versus 60,676 indicates that, across the full database of recorded tests, the i7’s wins carry enough weight to offset the i9’s larger number of narrower victories.

For a user who runs a mix of Cinebench-style rendering and Passmark integer math, the i9-13900 is the correct choice. For a user whose primary workloads involve physics simulation, prime number computation, or vectorized instruction streams, the i7-13790F offers a measurable performance advantage that the i9 cannot match. The i7 also lacks integrated graphics, so a discrete GPU is mandatory, but its 20 PCIe Gen 5 lanes provide more bandwidth for that GPU and additional expansion cards. The i9’s ECC memory support and integrated graphics make it the more self-contained and resilient option, while the i7’s targeted wins in physics and extended instructions make it the specialist’s pick.