Intel Core i7-13620H

The Intel Core i7-13620H is a 10-core, 16-thread mobile processor from the Raptor Lake-H generation, built on Intel's 10 nm process and released on 2023-01-03. Benchmark results place it at the 82nd percentile of all CPUs with an average score of 25201, and its nearest rivals sit within 0.5% of that figure — this is a part defined by tight competition rather than decisive margins. The chip carries a 45 W TDP, a 2.40 GHz base clock, a 4.90 GHz boost clock, and 24 MB of shared L3 cache, making it a well-rounded mobile workhorse.

Benchmark Performance

The i7-13620H delivers an average benchmark score of 25201, which lands it in the 82nd percentile across all tested CPUs. That percentile means the chip outperforms 82% of all processors in the database, a strong showing for a mobile part. In Cinebench R23, the multi-core score of 20567 and single-core score of 2903 show a substantial multi-thread advantage. The R20 run produces 8638 multi-core and 1219 single-core, while R15 yields 2073 and 292 respectively — the same pattern holds across generations of the test, confirming that the multi-thread advantage is not an artifact of any single benchmark version.

3DMark scaling tells a consistent story. The single-thread score of 1008 rises to 1963 at two threads, 3621 at four, 5443 at eight, and 7056 at sixteen threads, reaching 7178 at maximum. The 2-thread score of 1963 is substantially higher than the single-thread score of 1008, and the progression continues upward through the thread counts. The gain from one thread to the full 16-thread workload is strong, though the increase from eight threads to sixteen threads is smaller in relative terms than earlier steps. PassMark results reinforce the multi-thread orientation: a multithread score of 24192 against a single-thread score of 3589. Integer math reaches 80948, floating-point math 59762, extended instructions 17513, data encryption 15568, data compression 281335, physics 1671, and random string sorting 29395. The data compression score is the highest PassMark sub-score in this data set, while the find-prime-numbers score of 99 is notably low, indicating weak performance in that specific integer workload.

Against its nearest rivals, the margins are razor-thin. The i7-13620H trails the Intel Core i5-13400F by 0.1% (25201 vs 25236), and leads the AMD EPYC 9474F by 0.4% (25201 vs 25103), the AMD Ryzen AI 5 PRO 340 by 0.4% (25201 vs 25099), and the AMD Ryzen 5 8400F by 0.5% (25201 vs 25064). None of these deltas exceed 0.5%, so the i7-13620H effectively trades blows with a desktop-class i5 and several server and AI-oriented parts. The practical takeaway is that any of these chips would deliver nearly identical aggregate performance in a laptop, and the choice should hinge on platform features rather than raw scores.

Power and Thermals

The i7-13620H carries a 45 W TDP, placing it in the standard mobile performance class for a 10-core, 16-thread part. Its base clock of 2.40 GHz and boost clock of 4.90 GHz are typical for this TDP envelope. Because it is a mobile processor on the BGA 1744 socket, thermal behavior is dictated by the laptop chassis and cooling solution rather than a desktop cooler. The 45 W rating implies a capable dual-fan or vapor-chamber design is needed to sustain boost clocks under sustained multi-thread loads, but the data does not specify cooler dimensions or wattage limits. The 10 nm Intel process helps contain power draw, though no specific thermal figures are provided in the benchmark data. The locked multiplier means users cannot adjust voltage or clock multipliers to trade power for performance; the chip runs at Intel's specified settings.

How It Compares

Intel Core i5-13400F: The i7-13620H is 0.1% behind this rival, with an average score of 25201 against 25236. The two are effectively identical in aggregate performance, despite the i5 being a desktop part and the i7 a mobile one. The i5's desktop power envelope does not translate into a meaningful benchmark lead here.

AMD EPYC 9474F: The i7-13620H leads this server-class EPYC by 0.4%, scoring 25201 to 25103. The EPYC's much higher core count does not translate into a win at this benchmark's workload mix, which appears to favor the i7's clock speed and cache configuration.

AMD Ryzen AI 5 PRO 340: The i7-13620H is 0.4% ahead, with 25201 to 25099. The AI-focused Ryzen matches the i7 almost exactly in this aggregate score, suggesting the AI-specific features do not affect general-purpose benchmark results.

AMD Ryzen 5 8400F: The i7-13620H leads by 0.5%, 25201 to 25064. This is the largest margin among the listed rivals, and it is exactly 0.5%. The i7's advantage is consistent but small.

Platform and Compatibility

The i7-13620H uses the Intel BGA 1744 socket, which is soldered to the motherboard — there is no socket upgrade path for end users. It is part of the Raptor Lake-H family, built on Intel's 10 nm process. The cache hierarchy comprises 80 KB of L1 per core, 2 MB of L2 per core, and 24 MB of shared L3 cache. Memory support covers both DDR4 and DDR5 in dual-channel configuration, with no ECC support. The processor provides PCIe Gen 5 with 8 lanes from the CPU, a mobile-specific allocation that limits high-bandwidth expansion compared to desktop parts. Integrated graphics come in the form of UHD Graphics 770, so the chip can drive a display without a discrete GPU. The multiplier is locked, preventing overclocking. The part number SRMJ0 identifies this specific silicon. The part launched on 2023-01-03 and remains in active production.

FAQ

Q: How many cores and threads does the i7-13620H have?

A: It has 10 cores and 16 threads.

Q: What are the base and boost clocks?

A: The base clock is 2.40 GHz and the boost clock is 4.90 GHz.

Q: Does it support DDR5 memory?

A: Yes, it supports both DDR4 and DDR5 in dual-channel mode, but not ECC.

Q: What is the TDP?

A: The TDP is 45 W.

Q: What integrated graphics does it include?

A: It includes UHD Graphics 770.

Q: What is the launch MSRP?

A: The launch MSRP is $502.

Single-Thread vs Multi-Thread Behavior

The benchmark data shows a clear multi-thread bias. In 3DMark, the single-thread score of 1008 rises to 1963 at two threads, 3621 at four, 5443 at eight, and 7056 at sixteen threads, reaching 7178 at maximum. The progression from 1008 to 1963 to 3621 to 5443 to 7056 shows a clear pattern of diminishing returns at higher thread counts. The Cinebench R23 multi-core score of 20567 versus a single-core score of 2903, and the PassMark multithread score of 24192 versus a single-thread score of 3589, both show the same pattern. The consistency across three different benchmark suites indicates the multi-thread advantage is structural, not test-specific.

This split means the i7-13620H excels in workloads that use many threads: 3D rendering, video encoding, compilation, and scientific computation will see strong gains as thread count increases, with diminishing returns beyond eight threads. Single-threaded tasks — legacy applications, some game engines, and lightweight office work — will rely on the 4.90 GHz boost clock and the 2903 Cinebench R23 single-core score, which is respectable but not class-leading. The data suggests the part is best deployed in a laptop that will run mixed workloads with a heavy multi-thread component, such as a mobile workstation for rendering or software development.

Who Should Consider It

The i7-13620H is suited to mobile users who need sustained multi-thread performance. For content creation, the Cinebench R23 multi-core score of 20567 and PassMark multithread of 24192 indicate strong rendering and export capabilities for a laptop processor. The floating-point math score of 59762 further supports 3D and scientific workloads. For office and productivity work, the PassMark integer math score of 80948 and data compression score of 281335 point to responsive performance in spreadsheet, database, and compression tasks. For gaming, the single-thread score of 1008 in 3DMark and 2903 in Cinebench R23 is adequate, though the chip's real strength lies in the multi-thread arena. It is a mobile part, so it should be evaluated within the context of a laptop purchase, not as a desktop upgrade. Users who primarily run lightly-threaded applications may find the single-thread scores sufficient but not exceptional, while those who can leverage all 16 threads will extract the most from this processor.