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

The Verdict

The Intel Core 9 273PTE is the clear performance pick between these two desktop processors. It scores in the 82nd percentile among all CPUs in the database, while the Intel Core Ultra 7 165UL sits at the 50th percentile. The Core 9 273PTE delivers 12 cores and 24 threads with a boost clock of 5.50 GHz, compared to the Ultra 7 165UL's 12 cores and 14 threads with a 4.90 GHz boost. The Core 9 273PTE also holds a massive cache advantage: 36 MB of shared L3 versus 12 MB on the Ultra 7 165UL. Its average benchmark score of 31143 places it nearly even with the Intel Core i7-12700F (31081, 0.2% ahead) and the AMD Ryzen 9 8945HS (31074, 0.2% ahead), while the Intel Core i7-13700TE (31028, 0.4% ahead) and Intel Core i7-12650HX (31290, 0.5% behind) bracket it closely. The Ultra 7 165UL has no recorded benchmark scores, so its actual performance cannot be quantified from the database. The Core 9 273PTE is the choice for workloads that demand heavy multi-threading, high clock speeds, and large cache capacity. The Ultra 7 165UL, with its 15 W TDP and integrated Arc Xe-LPG 64EU graphics, suits systems where power draw and integrated GPU capability matter more than raw compute. The Core 9 273PTE uses Intel Socket 1700 with PCIe Gen 5 (16 lanes), while the Ultra 7 165UL uses Intel Socket 1851 with PCIe Gen 4 (8 lanes). The Core 9 273PTE supports ECC memory; the Ultra 7 165UL does not. Both are locked multipliers, so neither offers overclocking.

FAQ

Q: Which processor has more threads?

A: The Intel Core 9 273PTE has 24 threads across 12 cores, while the Intel Core Ultra 7 165UL has 14 threads across 12 cores. The Core 9 273PTE supports Hyper-Threading on all cores; the Ultra 7 165UL does not offer the same thread count per core.

Q: What is the difference in cache size?

A: The Core 9 273PTE has 36 MB of shared L3 cache, versus 12 MB on the Ultra 7 165UL. Per-core L1 cache also differs: 80 KB per core on the Core 9 273PTE versus 112 KB per core on the Ultra 7 165UL. L2 cache is identical at 2 MB per core.

Q: Which processor supports ECC memory?

A: The Intel Core 9 273PTE supports ECC memory. The Intel Core Ultra 7 165UL does not support ECC memory.

Q: What are the integrated graphics options?

A: The Core 9 273PTE includes UHD Graphics 730, while the Ultra 7 165UL includes Arc Xe-LPG 64EU. The Ultra 7 165UL's Arc graphics are a more recent architecture.

Q: How do their PCIe capabilities differ?

A: The Core 9 273PTE offers PCIe Gen 5 with 16 lanes (CPU only). The Ultra 7 165UL offers PCIe Gen 4 with 8 lanes (CPU only).

Q: Which processor has a higher boost clock?

A: The Core 9 273PTE boosts to 5.50 GHz, which is 0.60 GHz higher than the Ultra 7 165UL's 4.90 GHz boost.

Architecture Differences

The two processors come from different Intel design generations. The Intel Core 9 273PTE uses the Bartlett Lake codename and belongs to the Core 9 (Bartlett Lake) generation. The Intel Core Ultra 7 165UL uses the Meteor Lake architecture with the Meteor Lake-PS codename, part of the Core Ultra Series 1 generation. The process nodes differ: the Core 9 273PTE is built on Intel's 10 nm node, while the Ultra 7 165UL uses Intel's 7 nm node. Both are manufactured by Intel. The Core 9 273PTE is a desktop segment chip, and the Ultra 7 165UL is also listed as desktop segment, though its Meteor Lake-PS design targets different system requirements.

The cache hierarchy reflects a significant architectural split. The Core 9 273PTE uses 80 KB of L1 per core, 2 MB of L2 per core, and 36 MB of shared L3. The Ultra 7 165UL uses 112 KB of L1 per core, 2 MB of L2 per core, and only 12 MB of shared L3. The larger L3 on the Core 9 273PTE gives it a substantial advantage in workloads that repeatedly access a large working set. The Ultra 7 165UL compensates with a larger per-core L1, which helps with latency-sensitive single-threaded tasks, but the overall cache capacity is far smaller.

The memory interface is dual-channel on both, with identical memory bandwidth of 89.6 GB/s. The Core 9 273PTE supports both DDR4 and DDR5, while the Ultra 7 165UL supports DDR5 with capacity depending on the motherboard. The Core 9 273PTE also supports ECC memory, which the Ultra 7 165UL lacks. That makes the Core 9 273PTE suitable for error-correcting memory in workstation or server-like roles. The Ultra 7 165UL has no ECC support, limiting it to consumer memory configurations.

The integrated graphics differ by generation. The Core 9 273PTE uses UHD Graphics 730, a conventional Intel iGPU. The Ultra 7 165UL uses Arc Xe-LPG 64EU, a newer graphics architecture with 64 execution units. For systems that rely on the iGPU for display output or light media work, the Arc Xe-LPG 64EU on the Ultra 7 165UL is the more modern option.

Specification Differences

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

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

| Cores | 12 | 12 |

| Threads | 24 | 14 |

| Base clock | 1.40 GHz | 1.70 GHz |

| Boost clock | 5.50 GHz | 4.90 GHz |

| TDP | 45 W | 15 W |

| Socket | Intel Socket 1700 | Intel Socket 1851 |

| 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 | Yes | No |

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

| Integrated graphics | UHD Graphics 730 | Arc Xe-LPG 64EU |

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

| Launch MSRP | $549 | $447 |

| Part number | SA4QJ | SRN95 |

The Core 9 273PTE has a higher TDP of 45 W versus 15 W on the Ultra 7 165UL, which reflects its higher boost clock and larger cache. The Ultra 7 165UL runs at a higher base clock (1.70 GHz vs 1.40 GHz) but falls behind on boost. The socket difference is important: the Core 9 273PTE uses Socket 1700, while the Ultra 7 165UL uses Socket 1851, so they are not interchangeable on the same motherboard. The Core 9 273PTE also has a much more recent release date (2026-03-08) compared to the Ultra 7 165UL (2024-04-07). Both processors are locked, with multiplier unlock set to false.

Head-to-Head Benchmarks

The database contains no direct head-to-head benchmark entries between the Intel Core 9 273PTE and the Intel Core Ultra 7 165UL. The Ultra 7 165UL has no recorded benchmark scores at all, and its average benchmark score is listed as 0. The Core 9 273PTE, by contrast, has a full suite of recorded results across Cinebench and PassMark tests.

The Core 9 273PTE's Cinebench results show strong multi-threaded performance. In Cinebench R23, it scores 20445 multi-core and 2886 single-core. In Cinebench R20, it scores 8586 multi-core and 1212 single-core. In Cinebench R15, it scores 2060 multi-core and 290 single-core. These numbers indicate a processor that excels in rendering and CPU-bound creative workloads, given its 24 threads and high boost clock.

PassMark results on the Core 9 273PTE reinforce this. The multi-thread score is 24054, with single-thread at 3433. Integer math scores 82411, floating point math scores 60673, and extended instructions score 15952. Data compression scores 258704, data encryption scores 14253, and random string sorting scores 28973. Physics scores 1917, and find prime numbers scores 142. These results show a balanced processor that handles both integer-heavy and floating-point-heavy tasks well, with particularly strong performance in data compression and encryption.

The nearest rivals for the Core 9 273PTE provide context. The Intel Core i7-12700F averages 31081, which is 0.2% behind the Core 9 273PTE's 31143. The AMD Ryzen 9 8945HS averages 31074, also 0.2% behind. The Intel Core i7-13700TE averages 31028, 0.4% behind, and the Intel Core i7-12650HX averages 31290, 0.5% ahead. The Core 9 273PTE sits in a tight cluster with these chips, all within a 1% band of each other. That means the Core 9 273PTE delivers performance comparable to a mid-range Core i7 from the 12th and 13th generations, despite being labeled as a Core 9 part.

Since the Ultra 7 165UL has no benchmark data, no direct comparison of scores is possible. The only measurable difference comes from the specification sheet: the Core 9 273PTE has 10 more threads, a 0.60 GHz higher boost clock, and 24 MB more L3 cache. The Ultra 7 165UL has a 0.30 GHz higher base clock and a newer integrated GPU. Without benchmark numbers for the Ultra 7 165UL, the database cannot confirm any performance estimate for that chip.

Where Each One Wins

The Intel Core 9 273PTE wins in every measurable performance category from the recorded data. Its 24 threads give it a decisive edge in heavily parallel workloads like video rendering, 3D animation, scientific computing, and software compilation. The 36 MB L3 cache helps with data-intensive tasks where the working set exceeds the 12 MB L3 on the Ultra 7 165UL. The 5.50 GHz boost clock provides strong single-threaded responsiveness for lightly threaded applications like web browsing, office work, and legacy software. The Core 9 273PTE also supports ECC memory, which is a requirement for certain workstation and server use cases where silent data corruption is unacceptable. Its PCIe Gen 5 with 16 lanes provides higher bandwidth for modern GPUs and NVMe storage compared to the Ultra 7 165UL's PCIe Gen 4 with 8 lanes. The Core 9 273PTE is the correct choice for a desktop build that prioritizes compute throughput, memory error correction, and expansion capability.

The Intel Core Ultra 7 165UL wins in power efficiency. Its 15 W TDP is one-third of the Core 9 273PTE's 45 W TDP, which makes it suitable for compact or passively cooled systems where heat dissipation is limited. The Arc Xe-LPG 64EU integrated graphics is a newer architecture than UHD Graphics 730, so for systems that rely on the iGPU for video playback, light gaming, or media encoding, the Ultra 7 165UL likely offers better graphics performance, though no benchmark scores confirm this. The Ultra 7 165UL also has a higher base clock (1.70 GHz vs 1.40 GHz), which could help in steady-state low-power workloads that never hit boost. Its Socket 1851 platform supports DDR5 memory, and the lower launch MSRP of $447 compared to $549 for the Core 9 273PTE reflects its more modest feature set. The Ultra 7 165UL is the right pick for a low-power desktop or an embedded-style system that needs modern integrated graphics and does not require ECC memory, PCIe Gen 5, or a large L3 cache.

The data does not support any performance advantage for the Ultra 7 165UL in CPU-bound tasks, because it has no recorded benchmarks. Any claim of a win for the Ultra 7 165UL must rely on its specifications: lower TDP, newer iGPU, and higher base clock. The Core 9 273PTE wins on threads, boost clock, cache, ECC support, PCIe generation and lane count, and all available benchmark scores.