Intel Core i7-9850H

Intel Core i7-9850H is an end-of-life mobile processor from Intel's Coffee Lake-HR generation, built on the 14 nm process. It packs 6 cores and 12 threads with a base clock of 2.60 GHz and a boost clock of 4.60 GHz, placing it in the 45 W TDP class typical of performance laptops. Benchmark data shows a balanced profile with average scores that position it near the 54th percentile of all CPUs, meaning it sits slightly above the midpoint of the database, competitive with several desktop and mobile parts from its era.

Benchmark Performance

The Core i7-9850H delivers consistent multi-threaded results across Cinebench versions. In Cinebench R15 multicore, it scores 936 points, while in R20 and R23 it reaches 3903 and 9293 points respectively. These numbers indicate a solid 6-core workload capability, though the scaling from R20 to R23 (a 2.38x increase) reflects the newer benchmark's heavier load characteristics rather than a performance jump. The average benchmark score across all tests is 2821, which lands within 1% of its nearest rivals.

Against its closest competitor, the Intel Xeon E-2126G, the i7-9850H trails by a razor-thin 0.2% (2825 vs 2821), a statistically negligible margin. The AMD Ryzen 3 PRO 5450U holds a 0.3% advantage (2829 vs 2821), again within noise. The Intel Core i5-11300H is 0.2% behind (2814 vs 2821), and the older Intel Core i7-6800K leads by 0.8% (2843 vs 2821). In practical terms, all four rivals are within a single percentage point, meaning the i7-9850H performs on par with a desktop Xeon, a newer mobile i5, a Ryzen 3 PRO, and a previous-generation desktop i7.

Geekbench scores reinforce this picture: 5052 multicore and 1387 single-core. The multicore result aligns with the Cinebench data, showing the processor handles threaded workloads without embarrassment but offers no standout advantage. The percentile rank of 54 indicates that in the full database, the i7-9850H outperforms just over half of all recorded CPUs, a modest but respectable standing for a mobile part from 2019.

Single-Thread vs Multi-Thread Behavior

The split between single-thread and multi-thread performance reveals a processor tuned for balanced responsiveness. In Cinebench R23, the single-core score of 1311 contrasts with the multicore score of 9293, producing a ratio of roughly 7.1x when all cores engage. This is typical for a 6-core/12-thread design; the boost clock of 4.60 GHz on a single core drives the single-thread figure, while sustained multi-core loads depend on thermal headroom and power delivery.

Geekbench shows a similar pattern: 1387 single-core versus 5052 multicore, a 3.6x ratio. The single-thread performance is competitive with the nearest rivals, all of which fall within the same average score band. For real workloads, this means the i7-9850H handles everyday tasks like web browsing, office applications, and light coding with snappy single-thread performance, while rendering, video encoding, and compilation leverage the full 12 threads effectively. The dual-channel DDR4 memory bus, rated at 42.7 GB/s, provides adequate bandwidth for these tasks without becoming a bottleneck in most mobile scenarios.

The 12 MB of shared L3 cache, along with 64 KB L1 and 256 KB L2 per core, supports both single-thread latency and multi-thread throughput. Benchmark results indicate that the processor does not favor one extreme; it is neither a single-thread champion nor a multi-thread powerhouse, but rather a well-rounded mobile chip that delivers predictable performance across mixed workloads. Users upgrading from older dual-core laptops will notice a substantial jump in multi-threaded tasks, while those coming from newer high-end mobile chips will see a modest deficit.

How It Compares

Intel Xeon E-2126G: This desktop Xeon averages 2825 against the i7-9850H's 2821, a 0.2% gap. The two are effectively identical in aggregate performance, though the Xeon runs on a desktop platform with different memory and expansion characteristics. The i7-9850H matches a server-class chip in raw compute, which is notable for a mobile part.

Intel Core i5-11300H: A newer 11th-gen mobile chip, the i5-11300H scores 2814, sitting 0.2% behind the i7-9850H. Despite being a generation newer and having a different architecture, it does not outperform the older i7 in average benchmark results. This suggests the i7-9850H's higher core count (6 vs the i5's likely 4) compensates for architectural differences.

AMD Ryzen 3 PRO 5450U: This AMD mobile chip leads by 0.3% with a score of 2829. The margin is negligible, indicating that the i7-9850H holds its own against a Zen 3-based competitor. The Ryzen 3 PRO is a lower-tier part, so the i7-9850H's parity here shows that Intel's 14 nm design remains competitive in this performance class.

Intel Core i7-6800K: An older desktop enthusiast chip, the i7-6800K scores 2843, which is 0.8% higher. This is the largest delta among the rivals, yet still under one percentage point. The i7-9850H, despite being a mobile chip on a 14 nm process, nearly matches a desktop Broadwell-E part with presumably similar core counts. This positions the i7-9850H as a capable performer for its time.

FAQ

Q: Is the Intel Core i7-9850H still competitive in 2024?

A: With an average benchmark score of 2821 and a 54th percentile ranking, it sits just above the midpoint of all CPUs in the database. It trades blows within 1% of rivals like the Core i5-11300H and Ryzen 3 PRO 5450U, so it remains viable for moderate workloads but lacks the headroom of newer high-end parts.

Q: How does the i7-9850H compare to the Intel Xeon E-2126G?

A: The Xeon E-2126G averages 2825, which is only 0.2% higher than the i7-9850H's 2821. In benchmark terms, they are effectively equal, though the Xeon is a desktop part while the i7 is mobile.

Q: What is the single-core performance like?

A: Cinebench R23 single-core score is 1311, and Geekbench single-core is 1387. These figures are consistent with a 4.60 GHz boost clock and place the processor in a competitive range for everyday tasks that rely on one or two threads.

Q: Does the i7-9850H support ECC memory?

A: No, ECC memory is not supported. The processor uses standard DDR4 memory in dual-channel configuration with a bandwidth of 42.7 GB/s.

Q: What production status does this processor have?

A: The i7-9850H is end-of-life, released on April 22, 2019. It is no longer in active production, so availability is limited to used or refurbished markets.

Q: How many threads does the i7-9850H have?

A: It has 6 cores and 12 threads, with 12 MB of shared L3 cache. This allows it to handle 12 concurrent threads, which is reflected in its multicore benchmark scores.

Power and Thermals

The i7-9850H carries a 45 W TDP, the standard envelope for high-performance mobile processors of its generation. This TDP class implies a cooling solution beyond a slim ultrabook's passive design; laptops featuring this chip require an active cooler with heat pipes and a fan capable of sustaining the 6 cores under load. The 14 nm process node, with a die size of 149 mm², generates heat that is manageable but not trivial, so a capable air cooler is necessary for sustained multi-threaded workloads.

Benchmark results do not include thermal data, but the 45 W TDP paired with a 4.60 GHz boost clock suggests that single-core bursts can push power higher transiently, while all-core loads settle near the TDP limit. In practice, laptops with this chip typically feature dual-fan designs or substantial vapor chambers to avoid throttling during Cinebench runs. For a builder or buyer assessing this CPU, expect a chassis with adequate airflow; a thin-and-light form factor would likely compromise sustained performance, whereas a thicker gaming or workstation laptop would handle it comfortably.

The memory bandwidth of 42.7 GB/s and dual-channel DDR4 support align with the 45 W power envelope, ensuring the CPU is not starved for data. Power delivery must be robust; the processor's integrated UHD Graphics 630 also draws from the same power budget, though discrete GPUs in laptops would offload that. Overall, the 45 W class is a sweet spot for mobile performance, balancing heat and speed, but it demands a proper cooling solution to unlock the full benchmark potential.

Platform and Compatibility

The i7-9850H uses the Intel BGA 1440 socket, which is a soldered mobile package, meaning it is not upgradeable in the traditional sense. This is a fixed part of a laptop motherboard, so compatibility is limited to systems designed around this specific socket. The processor belongs to the Coffee Lake-HR architecture, part of the Coffee Lake generation, and it is built on Intel's 14 nm process.

Memory support is DDR4 in dual-channel configuration, with a theoretical bandwidth of 42.7 GB/s. ECC memory is not supported, which is standard for consumer mobile parts. The processor provides PCIe Gen 3 connectivity, which is sufficient for the era's discrete GPUs and NVMe SSDs, though not the newer Gen 4 or Gen 5 standards found in later platforms. The integrated graphics are UHD Graphics 630, capable of basic display output and light media tasks, but not intended for gaming without a discrete GPU.

The part number is SRFCN, and the multiplier is locked, so overclocking is not possible. The production status is end-of-life, with a release date of April 22, 2019. For upgrade path considerations, this socket offers no forward compatibility; users are tied to the laptop's original design. However, the platform supports up to 6 cores and 12 threads, DDR4 memory, and PCIe Gen 3 devices, which covers most software requirements from its release period. Buyers should verify that any replacement parts, such as RAM or SSDs, match these specifications, but the CPU itself is a permanent fixture.