Intel Core i7-14650HX vs Intel Core Ultra 9 285 Comparison

The Intel Core Ultra 9 285 is the definitive winner in this comparison, outperforming the Intel Core i7-14650HX in every single recorded benchmark. The data shows a complete sweep, with the Core Ultra 9 285 taking 17 wins out of 17 head-to-head tests. The performance gap is substantial, ranging from a 21.3% advantage in single-threaded tests to a massive 71.5% lead in Cinebench R23 single-core. The Core i7-14650HX, while a capable mobile processor, is outclassed by the desktop-focused Core Ultra 9 285 across all metrics.

Head-to-Head Benchmarks

The most significant victories for the Core Ultra 9 285 come in rendering workloads. In Cinebench R23 multicore, the Core Ultra 9 285 scores 48945 against the Core i7-14650HX's 20454, a delta of 58.2%. This indicates the Core Ultra 9 285 delivers more than double the multi-threaded rendering performance. The single-core result is even more lopsided: a score of 6909 versus 1969 represents a 71.5% advantage, the largest delta recorded in the entire comparison. Older Cinebench versions confirm the trend; R20 multicore shows a 41.9% lead (20556 vs 11946), and R15 multicore shows a 29.6% lead (4933 vs 3470.5).

Synthetic PassMark tests reveal similar dominance across various instruction types. The Core Ultra 9 285 leads by 66.9% in the find prime numbers test (459 vs 152), indicating a major advantage in integer-heavy, single-threaded workloads. Floating point math shows a 56.4% lead (194988 vs 84999), while extended instructions show a 46.8% advantage (45357 vs 24150). Data encryption is another area of clear superiority, with the Core Ultra 9 285 scoring 46949 versus 22917, a 51.2% gap. The Core Ultra 9 285 also leads in data compression by 33.8% (602121 vs 398418) and random string sorting by 41.6% (73651 vs 43035).

The smallest, yet still decisive, margins are in the single-threaded PassMark tests. The Core Ultra 9 285 scores 4881, which is 21.3% ahead of the Core i7-14650HX's 3841. Integer math shows a 29.2% lead for the Core Ultra 9 285 (164869 vs 116661), and the multithread test shows a 40.8% lead (56602 vs 33495). Physics simulation also favors the Core Ultra 9 285, with a 38.8% advantage (3598 vs 2202). No benchmark in the database shows a victory for the Core i7-14650HX.

Architecture Differences

The two processors are built on fundamentally different architectures and target different market segments. The Intel Core i7-14650HX is a mobile processor from the Core 14th Gen series, using the Raptor Lake architecture and the Raptor Lake-HX codename. It is manufactured by Intel on a 10 nm process node and has a die size of 257 mm². The Intel Core Ultra 9 285 is a desktop processor from the Core Ultra Series 2, using the Arrow Lake architecture and the Arrow Lake-S codename. It is manufactured by TSMC on a 3 nm process node, with a die size of 243 mm² and 17,800 million transistors.

Core configuration differs significantly. The Core i7-14650HX has 16 cores and 24 threads, while the Core Ultra 9 285 has 24 cores and 24 threads. The Core Ultra 9 285 also has a higher base clock of 2.50 GHz and a higher boost clock of 5.60 GHz, compared to 2.20 GHz and 5.20 GHz for the Core i7-14650HX. Cache hierarchies are distinct: the Core i7-14650HX has 80 KB of L1 cache per core, 2 MB of L2 cache per core, and 30 MB of shared L3 cache. The Core Ultra 9 285 has 192 KB of L1 cache per core, 3 MB of L2 cache per core, and 36 MB of shared L3 cache.

Platform support is another differentiator. The Core i7-14650HX uses the Intel BGA 1964 socket and supports both DDR4 and DDR5 memory in a dual-channel configuration. The Core Ultra 9 285 uses the Intel Socket 1851 and supports only DDR5 memory, also dual-channel, with a memory bandwidth of 102.4 GB/s. Both support ECC memory. The Core i7-14650HX offers PCIe Gen 5 with 16 lanes (CPU only), while the Core Ultra 9 285 offers PCIe Gen 5 with 20 lanes (CPU only). Integrated graphics also differ: the Core i7-14650HX has UHD Graphics 710, while the Core Ultra 9 285 has Arc Xe-LPG Graphics 64EU.

The Core i7-14650HX has an unlocked multiplier, while the Core Ultra 9 285 does not. The Core i7-14650HX has a TDP of 55, and the Core Ultra 9 285 has a TDP of 65. The release dates differ as well, with the Core i7-14650HX released in January 2024 and the Core Ultra 9 285 released in December 2024. The Core Ultra 9 285 has a launch MSRP of $579.

The Verdict

The recorded data leaves no ambiguity. The Intel Core Ultra 9 285 is the superior processor in every measured category. Its average benchmark score is 75488, placing it in the 95th percentile of all CPUs. The Intel Core i7-14650HX, with an average benchmark score of 41576, sits in the 88th percentile. The Core Ultra 9 285's nearest rivals include the AMD EPYC 8224P, AMD EPYC 4545P, AMD Ryzen 7 PRO 9755X3D, and AMD Ryzen 7 PRO 9755, all with average scores within 0.3% of its own. The Core i7-14650HX's nearest rivals are the Intel Core Ultra 7 265H, Intel Core 7 251TE, AMD Ryzen 9 5900X, and Intel Core i7-12850HX, with deltas between -0.5% and 0.5%.

For users seeking maximum multi-core rendering performance, the Cinebench R23 multicore score of 48945 for the Core Ultra 9 285 versus 20454 for the Core i7-14650HX is the defining metric. For workloads that depend on single-core speed, the Core Ultra 9 285's 71.5% lead in Cinebench R23 single-core is equally decisive. The data indicates that the Core Ultra 9 285 is designed for high-throughput desktop tasks, while the Core i7-14650HX is a mobile part, and the benchmark results reflect this difference in intended use. The Core i7-14650HX does not win a single benchmark in this comparison.

FAQ

Q: Which processor has the higher single-core Cinebench R23 score?

A: The Intel Core Ultra 9 285 has a score of 6909, which is 71.5% higher than the Intel Core i7-14650HX's score of 1969.

Q: What is the difference in thread count between the two processors?

A: The Intel Core i7-14650HX has 16 cores and 24 threads, while the Intel Core Ultra 9 285 has 24 cores and 24 threads.

Q: Do both processors support ECC memory?

A: Yes, both the Intel Core i7-14650HX and the Intel Core Ultra 9 285 have ECC memory support listed in their specifications.

Q: Which processor has a higher boost clock?

A: The Intel Core Ultra 9 285 has a boost clock of 5.60 GHz, which is higher than the 5.20 GHz boost clock of the Intel Core i7-14650HX.

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

A: The Intel Core Ultra 9 285 has an average benchmark score of 75488, while the Intel Core i7-14650HX has an average benchmark score of 41576.

Q: Which processor uses the smaller manufacturing process node?

A: The Intel Core Ultra 9 285 is manufactured by TSMC on a 3 nm process node, which is smaller than the 10 nm process node used by Intel for the Core i7-14650HX.

Where Each One Wins

The Intel Core Ultra 9 285 wins in every benchmark category recorded in the database. Its largest margins are in Cinebench R23 single-core (71.5% lead), find prime numbers (66.9% lead), and Cinebench R23 multicore (58.2% lead). The smallest margin is in PassMark single-thread tests, where it leads by 21.3%. This pattern suggests the Core Ultra 9 285 excels in both single-threaded responsiveness and heavily parallel workloads.

The Intel Core i7-14650HX records zero wins in the head-to-head benchmarks. Its performance is consistently behind, with the closest results appearing in PassMark single-thread (3841 vs 4881), PassMark integer math (116661 vs 164869), and Cinebench R15 multicore (3470.5 vs 4933). The data shows no workload category where the Core i7-14650HX provides a performance advantage. Its market segment is mobile, and its specifications, including the Intel BGA 1964 socket and 55 TDP, are consistent with that positioning, but the benchmark results do not show a win in any test.

Specification Differences

The Intel Core i7-14650HX and Intel Core Ultra 9 285 differ across nearly all core specifications. The Core i7-14650HX has 16 cores and 24 threads, while the Core Ultra 9 285 has 24 cores and 24 threads. Base clocks are 2.20 GHz for the Core i7-14650HX and 2.50 GHz for the Core Ultra 9 285. Boost clocks are 5.20 GHz and 5.60 GHz, respectively. The Core i7-14650HX has a TDP of 55, while the Core Ultra 9 285 has a TDP of 65.

The manufacturing processes are distinct: the Core i7-14650HX uses a 10 nm node from Intel, while the Core Ultra 9 285 uses a 3 nm node from TSMC. The Core Ultra 9 285 has 17,800 million transistors and a die size of 243 mm², while the Core i7-14650HX has a die size of 257 mm² with no transistor count listed. Cache configurations differ: the Core i7-14650HX has 80 KB L1 per core, 2 MB L2 per core, and 30 MB shared L3. The Core Ultra 9 285 has 192 KB L1 per core, 3 MB L2 per core, and 36 MB shared L3.

Memory support is another difference. The Core i7-14650HX supports DDR4 and DDR5, while the Core Ultra 9 285 supports DDR5 only. The Core Ultra 9 285 lists a memory bandwidth of 102.4 GB/s, while the Core i7-14650HX does not have a value listed. The Core i7-14650HX uses the Intel BGA 1964 socket, and the Core Ultra 9 285 uses Intel Socket 1851. PCIe lanes differ: 16 lanes for the Core i7-14650HX and 20 lanes for the Core Ultra 9 285, both Gen 5. The integrated graphics are UHD Graphics 710 for the Core i7-14650HX and Arc Xe-LPG Graphics 64EU for the Core Ultra 9 285. The Core i7-14650HX has an unlocked multiplier, while the Core Ultra 9 285 does not.