Intel Core 9 273PQE vs Intel Core Ultra 7 165UL Comparison

Intel Core 9 273PQE and Intel Core Ultra 7 165UL are both 12-core desktop processors from Intel, but they target completely different performance envelopes. The 273PQE sits in the high-end desktop segment with a 93rd percentile ranking across all CPUs, while the 165UL is a low-power part in the 50th percentile. The database contains extensive benchmark results for the 273PQE, but no recorded measurements for the 165UL, which makes direct comparison dependent on architectural and specification differences rather than head-to-head scores.

Where Each One Wins

The Intel Core 9 273PQE is designed for workloads that demand maximum throughput. Its benchmark results show a processor that excels in multi-threaded rendering, scientific computing, and content creation. The Cinebench R23 multicore score of 39190 places it firmly in a performance tier that competes with flagship desktop parts, and its PassMark multithread score of 46107 reinforces this position. The 273PQE also demonstrates strong single-thread capability with a Cinebench R23 single-core score of 5532, indicating that it handles everyday responsive tasks and lightly-threaded applications with ease.

The Intel Core Ultra 7 165UL, by contrast, is built around efficiency rather than raw speed. Its 15 TDP is a fraction of the 273PQE's 125 TDP, which makes it suitable for compact desktop systems, fanless designs, or environments where thermal output and power consumption are primary constraints. The 165UL uses the Meteor Lake architecture with a 7 nm process node, suggesting a design that prioritizes power efficiency over peak clock speeds. Its base clock of 1.70 and boost clock of 4.90 are significantly lower than the 273PQE's 3.40 base and 5.90 boost, which directly impacts sustained performance under heavy loads.

The use-case split is clear: the 273PQE wins any scenario where processing power is the limiting factor, such as video encoding, 3D rendering, data analysis, or software compilation. The 165UL wins scenarios where the system must operate within a tight power budget, such as always-on servers, thin clients, or embedded-style desktop applications. The 165UL also integrates Arc Xe-LPG 64EU graphics, a more capable integrated GPU than the UHD Graphics 770 found in the 273PQE, which gives it an advantage in light graphics work or media playback without a discrete card.

Architecture Differences

The two processors come from different architectural generations and are built on different process nodes. The 273PQE uses the Bartlett Lake codename with a 10 nm process, while the 165UL uses Meteor Lake-PS with a 7 nm process. This process difference is significant: the 7 nm node allows for denser transistor packing and better power efficiency per unit of work, which explains how the 165UL achieves its low 15 TDP despite having the same core count.

The core configurations also differ in threading. The 273PQE has 12 cores and 24 threads, meaning every core supports Hyper-Threading. The 165UL has 12 cores but only 14 threads, indicating a hybrid arrangement where only some cores support additional threads. This is a major architectural distinction: the 273PQE can process twice as many threads simultaneously, which directly contributes to its higher multicore scores. The 165UL's thread count suggests a mix of performance cores and efficiency cores, a common design choice for power-constrained processors.

Cache hierarchies also separate the two. The 273PQE has 80 KB of L1 cache per core, 2 MB of L2 per core, and 36 MB of shared L3 cache. The 165UL has 112 KB of L1 per core, 2 MB of L2 per core, but only 12 MB of shared L3. The 273PQE's triple-sized L3 cache provides a significant advantage for workloads that repeatedly access large datasets, as more data can reside on-chip without fetching from system memory. The 165UL's smaller L3 is a trade-off for lower power consumption.

The memory and I/O capabilities also differ. The 273PQE supports both DDR4 and DDR5 memory, while the 165UL supports DDR5 only, with the note that support depends on the motherboard. Both use dual-channel memory buses with identical peak bandwidth of 89.6 GB/s. The 273PQE offers PCIe Gen 5 with 16 CPU lanes, while the 165UL is limited to PCIe Gen 4 with 8 lanes. This makes the 273PQE better suited for high-throughput storage devices or multiple GPUs, whereas the 165UL is more constrained in expansion options.

Another notable difference is ECC memory support. The 273PQE supports ECC, which is valuable for error-sensitive workloads such as financial modeling, scientific simulations, or file servers. The 165UL does not support ECC, which limits its suitability for those same applications. The 273PQE uses Socket 1700, while the 165UL uses Socket 1851, meaning they are not platform-compatible.

Head-to-Head Benchmarks

The database contains no head-to-head benchmark results between these two processors, and the 165UL has no recorded benchmark scores at all. This makes a direct numerical comparison impossible from measured data. However, the 273PQE's benchmark scores can be interpreted against its nearest rivals to establish its performance tier, which then informs what the 165UL must overcome given its architectural constraints.

The 273PQE's average benchmark score of 66099 places it within 0.1% of the Intel Core Ultra 5 250KF Plus, which scores 66159. It is 0.3% ahead of the AMD Ryzen 9 7950X3D, which scores 65914, and 1.1% behind the Intel Core Ultra 5 250K Plus, which scores 66855. It trails the AMD EPYC 4465P by 1.2%, with that part scoring 66925. These deltas show that the 273PQE sits in a tightly competitive band among high-end desktop and workstation processors, trading places with flagship parts within a few percentage points.

In Cinebench R15, the 273PQE scores 3950 multicore and 557 single-core. In R20, it scores 16459 multicore and 2323 single-core. In R23, the multicore score of 39190 and single-core score of 5532 indicate strong scaling from R15 through R23, with the multicore score growing by roughly 10x from R15 to R23, which is consistent with a high-thread-count processor. The PassMark results show a similar pattern: multithread score of 46107, integer math at 164629, floating point math at 125546, and data compression at 585752. These numbers confirm the 273PQE is a compute-heavy part.

The 165UL has no scores to compare. Given its 15 TDP and 14 threads, the recorded data implies it cannot approach the 273PQE's multithreaded performance. The 273PQE's 24 threads versus the 165UL's 14 threads alone represents a 71% thread-count advantage, and its higher clock speeds compound that gap. Without benchmark data for the 165UL, the analysis must rely on the architectural differences: lower clocks, fewer threads, smaller L3 cache, and a narrower PCIe interface all point to a processor that is optimized for efficiency, not performance.

The Verdict

The data shows two processors with the same core count but opposite design philosophies. The Intel Core 9 273PQE is a high-performance desktop processor that competes with AMD's Ryzen 9 7950X3D and Intel's own Core Ultra 5 250K Plus, as shown by its average benchmark score being within 1.2% of those parts. Its 24 threads, 5.90 boost clock, and 36 MB of L3 cache make it a strong choice for rendering, simulation, and heavy multi-threaded workloads. Its ECC support and PCIe Gen 5 connectivity further position it for workstation or server-like desktop use.

The Intel Core Ultra 7 165UL is a low-power desktop processor with the same 12-core count but only 14 threads, a 4.90 boost clock, and 12 MB of L3 cache. Its 15 TDP is 110 watts lower than the 273PQE, and it uses a more advanced 7 nm process, which indicates the efficiency focus. The 165UL also includes Arc Xe-LPG 64EU integrated graphics, which is a more capable iGPU than the UHD Graphics 770 in the 273PQE. For systems that require low power consumption, minimal cooling, or rely on integrated graphics for media tasks, the 165UL is the appropriate choice.

For raw performance, the 273PQE is the only option with measurable results. The 165UL cannot be expected to match the 273PQE in any CPU-bound benchmark given its lower clock speeds, fewer threads, and smaller cache. The 273PQE is also the only one of the two that supports ECC memory, making it suitable for data-integrity-critical applications. The 165UL, on the other hand, is the only one that supports PCIe Gen 4 with 8 lanes, which is less bandwidth than the 273PQE's Gen 5 with 16 lanes, further reinforcing its lower throughput ceiling.

The recorded data does not include any benchmarks for the 165UL, so any claim of its performance level is inferred from its specifications. The 273PQE, by contrast, has a full suite of scores that place it in the top 7% of all CPUs. Users who need processing power should choose the 273PQE. Users who need a low-power, integrated-graphics-focused desktop processor should choose the 165UL, accepting that its performance will be substantially lower.

FAQ

Q: Which processor has more threads?

A: The Intel Core 9 273PQE has 24 threads, while the Intel Core Ultra 7 165UL has 14 threads, despite both having 12 cores.

Q: What is the TDP difference between the two?

A: The 273PQE has a TDP of 125, while the 165UL has a TDP of 15. This is a difference of 110 watts.

Q: Which processor supports ECC memory?

A: The Intel Core 9 273PQE supports ECC memory, while the Intel Core Ultra 7 165UL does not.

Q: How does the L3 cache size compare?

A: The 273PQE has 36 MB of shared L3 cache, while the 165UL has 12 MB of shared L3 cache.

Q: Which processor has a higher boost clock?

A: The 273PQE boosts to 5.90, while the 165UL boosts to 4.90.

Q: What integrated graphics do they use?

A: The 273PQE uses UHD Graphics 770, while the 165UL uses Arc Xe-LPG 64EU.

Specification Differences

| Specification | Intel Core 9 273PQE | Intel Core Ultra 7 165UL |

| --- | --- | --- |

| Cores | 12 | 12 |

| Threads | 24 | 14 |

| Base Clock | 3.40 | 1.70 |

| Boost Clock | 5.90 | 4.90 |

| TDP | 125 | 15 |

| Socket | Intel Socket 1700 | Intel Socket 1851 |

| Codename | Bartlett Lake | Meteor Lake-PS |

| Process Node | 10 nm | 7 nm |

| L1 Cache | 80 KB (per core) | 112 KB (per core) |

| L2 Cache | 2 MB (per core) | 2 MB (per core) |

| L3 Cache | 36 MB (shared) | 12 MB (shared) |

| Memory Support | DDR4, DDR5 | DDR5 (depends on motherboard) |

| Memory Bandwidth | 89.6 GB/s | 89.6 GB/s |

| ECC Memory | true | false |

| PCIe | Gen 5, 16 Lanes (CPU only) | Gen 4, 8 Lanes (CPU only) |

| Integrated Graphics | UHD Graphics 770 | Arc Xe-LPG 64EU |

| Launch MSRP | $589 | $447 |

| Release Date | 2026-03-08 | 2024-04-07 |

| Market Segment | Desktop | Desktop |

| Production Status | Active | Active |

| Multiplier Unlocked | false | false |

| Part Number | SA4Q9 | SRN95 |