Intel Core Ultra 9 285 vs Intel Processor U302L Comparison

Intel Core Ultra 9 285 vs Intel Processor U302L

Head-to-Head Benchmarks

The Core Ultra 9 285 delivers overwhelming performance advantages across every measurable benchmark category. Direct head-to-head comparisons are limited because the database contains no benchmark results for the Intel Processor U302L, leaving the Core Ultra 9 285 with all recorded wins by default. The absence of scores for the U302L means the comparison relies on the Ultra 9 285's absolute results and its standing against other CPUs in the database.

The Core Ultra 9 285 posts a Cinebench R23 multicore score of 48945, a result that places it in the 95th percentile of all CPUs tested. Its single-core R23 result reaches 6909, while the Cinebench R20 suite shows 20556 multicore and 2901 single-core. Older R15 runs show 4933 multicore and 696 single-core. These scores indicate a processor capable of sustaining heavy multi-threaded workloads alongside strong single-thread responsiveness.

PassMark results for the Ultra 9 285 include a multithread score of 56602, single-thread score of 4881, integer math at 164869, floating point math at 194988, and extended instructions at 45357. Data compression reaches 602121, data encryption hits 46949, random string sorting scores 73651, find prime numbers records 459, and physics tests produce 3598. The average benchmark score for the Ultra 9 285 is 75488.

The nearest rivals in the database provide context for the Ultra 9 285's positioning. The AMD EPYC 8224P averages 75582, which is 0.1% higher than the Ultra 9 285's average. The AMD EPYC 4545P averages 75373, trailing by 0.2%. The AMD Ryzen 7 PRO 9755X3D averages 75716, a 0.3% lead, and the AMD Ryzen 7 PRO 9755 averages 75738, also 0.3% ahead. These margins are narrow, placing the Core Ultra 9 285 in a tightly contested performance tier rather than at the top of the database rankings.

Architecture Differences

The two processors come from entirely different Intel design families. The Core Ultra 9 285 belongs to the Core Ultra Series 2, built on the Arrow Lake architecture with the Arrow Lake-S codename. It uses a 3 nm process node fabricated by TSMC and contains 17,800 million transistors on a 243 mm² die. The Intel Processor U302L uses the older Raptor Lake architecture with the Raptor Lake-PS codename, fabricated on Intel's 10 nm process node. The U302L has no transistor count or die size recorded in the database.

Core and thread configurations differ sharply. The Core Ultra 9 285 provides 24 cores and 24 threads, while the U302L offers only 5 cores and 6 threads. This core disparity explains the massive performance gap, as the Ultra 9 285 has nearly five times the core count and four times the thread count. Base clocks reflect the different design targets: the Ultra 9 285 runs at 2.50 GHz base and boosts to 5.60 GHz, while the U302L runs at 1.20 GHz base and boosts to 2.40 GHz. The Ultra 9 285 has a 65 W TDP, while the U302L consumes only 15 W.

Cache hierarchies differ substantially. The Core Ultra 9 285 provides 192 KB of L1 cache per core, 3 MB of L2 per core, and 36 MB of shared L3 cache. The U302L offers 80 KB of L1 per core, 1.25 MB of L2 per core, and 10 MB of shared L3 cache. The Ultra 9 285's shared L3 is 3.6 times larger. Neither processor supports 3D V-Cache.

Memory support separates the two as well. The Core Ultra 9 285 supports DDR5 memory only, with dual-channel configuration and 102.4 GB/s of memory bandwidth. The U302L supports both DDR4 and DDR5 in dual-channel mode, but the database records no memory bandwidth figure. ECC memory is supported on the Ultra 9 285 but not on the U302L. PCIe connectivity also differs: the Ultra 9 285 provides Gen 5 with 20 CPU lanes, while the U302L provides Gen 4 with 8 CPU lanes.

Integrated graphics differentiate the platforms. The Ultra 9 285 uses Arc Xe-LPG Graphics with 64 execution units, while the U302L uses UHD Graphics with 80 execution units. The U302L's graphics have more execution units despite the lower overall processor position. The Ultra 9 285 targets the desktop market segment on Intel Socket 1851, while the U302L targets the mobile market segment on Intel Socket 1700. Both processors are currently listed as Active in production status and both have locked multipliers. The Ultra 9 285 was released at the end of 2024, while the U302L appeared in April 2024.

The Verdict

The Core Ultra 9 285 is the clear choice for compute-intensive workloads. The recorded data shows it delivers a Cinebench R23 multicore score of 48945, a PassMark multithread score of 56602, and floating point math of 194988. These results position it at the 95th percentile of all CPUs. Its average benchmark score of 75488 places it within 0.3% of several high-end AMD EPYC and Ryzen processors, indicating it competes in the upper tier of desktop performance.

The Intel Processor U302L has no recorded benchmark scores, an average benchmark score of 0, and sits at the 50th percentile. With 5 cores, 6 threads, a 1.20 GHz base clock, and 2.40 GHz boost, it targets efficiency rather than peak performance. Its 15 W TDP, mobile market segment, and support for both DDR4 and DDR5 suggest it serves low-power or embedded mobile systems.

The choice depends on workload requirements. The Ultra 9 285 delivers 24 cores, 36 MB of L3 cache, DDR5 memory bandwidth of 102.4 GB/s, and PCIe Gen 5 connectivity. The U302L offers a smaller footprint with 5 cores, 10 MB of L3 cache, and a 15 W power envelope. For users prioritizing raw throughput, the Ultra 9 285 is the only option with recorded performance evidence. For power-sensitive mobile applications, the U302L presents a lighter configuration, though its performance characteristics remain unmeasured in the database.

Specification Differences

The Core Ultra 9 285 and Intel Processor U302L differ in nearly every specification field. The Ultra 9 285 uses the Arrow Lake architecture on a 3 nm TSMC process, while the U302L uses Raptor Lake on Intel's 10 nm process. Core counts stand at 24 versus 5, thread counts at 24 versus 6. Base clocks are 2.50 GHz versus 1.20 GHz, boost clocks 5.60 GHz versus 2.40 GHz. TDP ratings are 65 W versus 15 W. Sockets differ: Socket 1851 for the Ultra 9 285, Socket 1700 for the U302L.

Cache configurations diverge at every level. L1 cache is 192 KB per core on the Ultra 9 285 versus 80 KB per core on the U302L. L2 cache is 3 MB per core versus 1.25 MB per core. Shared L3 is 36 MB versus 10 MB. Memory support on the Ultra 9 285 is DDR5 only, while the U302L accepts DDR4 and DDR5. Memory bandwidth is recorded at 102.4 GB/s for the Ultra 9 285, with no figure for the U302L. ECC memory is supported on the Ultra 9 285 but not the U302L. PCIe generations differ: Gen 5 with 20 lanes versus Gen 4 with 8 lanes. Integrated graphics are Arc Xe-LPG with 64 EU on the Ultra 9 285 versus UHD Graphics with 80 EU on the U302L. Market segments are Desktop versus Mobile. The Ultra 9 285 has a launch MSRP of $579, while the U302L has a launch MSRP of $285. Transistor count and die size are recorded only for the Ultra 9 285.

FAQ

Q: Which processor has more cores?

A: The Intel Core Ultra 9 285 has 24 cores and 24 threads, while the Intel Processor U302L has 5 cores and 6 threads.

Q: What are the clock speed differences?

A: The Core Ultra 9 285 runs at 2.50 GHz base and 5.60 GHz boost. The U302L runs at 1.20 GHz base and 2.40 GHz boost.

Q: How do the cache sizes compare?

A: The Core Ultra 9 285 has 192 KB L1 per core, 3 MB L2 per core, and 36 MB shared L3. The U302L has 80 KB L1 per core, 1.25 MB L2 per core, and 10 MB shared L3.

Q: Which processor supports ECC memory?

A: The Core Ultra 9 285 supports ECC memory. The U302L does not.

Q: What memory types does each support?

A: The Core Ultra 9 285 supports DDR5 only with 102.4 GB/s bandwidth. The U302L supports DDR4 and DDR5, with no bandwidth figure recorded.

Q: How do their benchmark results compare?

A: The Core Ultra 9 285 has an average benchmark score of 75488 and sits at the 95th percentile. The U302L has no recorded benchmark scores and an average benchmark score of 0 at the 50th percentile.

Where Each One Wins

The Core Ultra 9 285 wins in all measured performance categories because it is the only processor with benchmark data. Its Cinebench R23 multicore score of 48945 demonstrates leadership in heavily threaded rendering and content creation workloads. The single-core R23 score of 6909 indicates strong responsiveness in lightly threaded applications. PassMark multithread at 56602 and floating point math at 194988 confirm broad compute capability across integer and floating point tasks. Data compression at 602121 and data encryption at 46949 show strength in storage and security workloads. The 95th percentile ranking and average benchmark score of 75488 place it among the top performers in the database, within 0.3% of the nearest AMD EPYC and Ryzen rivals.

The Intel Processor U302L wins in efficiency-oriented specifications. Its 15 W TDP is substantially lower than the Ultra 9 285's 65 W, suiting it for thermally constrained mobile environments. Support for both DDR4 and DDR5 memory provides flexibility in system design, while the UHD Graphics with 80 execution units exceeds the Arc Xe-LPG's 64 execution units in EU count. The mobile market segment and Intel Socket 1700 platform target a different use case than the desktop-oriented Ultra 9 285. The U302L's launch MSRP of $285 is lower than the Ultra 9 285's $579, though no performance data exists to assess the tradeoff. The 50th percentile ranking reflects an unmeasured profile rather than a demonstrated performance tier.

For workloads requiring maximum throughput, the Core Ultra 9 285 is the only processor with recorded evidence of capability. For low-power mobile deployments where the 15 W TDP and memory flexibility matter more than raw scores, the U302L offers a lighter configuration, but its actual performance remains unquantified in the database.