Intel Core 9 273PE vs Intel Core Ultra 7 265T Comparison

Head-to-Head Benchmarks

The benchmark data presents a fascinating split between these two Intel desktop processors. The Intel Core Ultra 7 265T claims the majority of wins, taking 13 of the 17 recorded head-to-head tests, while the Intel Core 9 273PE secures 4 decisive victories. However, the magnitude of those wins tells the more interesting story.

In the Cinebench suite, the Core Ultra 7 265T edges ahead across the board, but by remarkably slim margins. In Cinebench R15 multicore, it scores 3180 against 3153, a delta of just 0.8 percent. The single-core test shows 449 versus 445, a 0.9 percent gap. Cinebench R20 multicore delivers 13254 against 13140, and R23 multicore shows 31558 versus 31288, both at a 0.9 percent delta. The single-core results follow the same pattern: R20 at 1871 versus 1855 and R23 at 4455 versus 4417, each 0.9 percent apart. These are essentially statistical ties, indicating that raw CPU throughput in traditional rendering workloads is nearly identical.

The PassMark suite reveals where each chip flexes its muscles. The Core 9 273PE dominates in integer math with a score of 139410 against 104943, a massive 32.8 percent advantage. Physics testing also favors the Core 9, scoring 3120 versus 2391, a 30.5 percent lead. Data compression shows a 9.7 percent edge at 405885 versus 370158, and random string sorting is close at 45098 versus 44400, a 1.6 percent win.

The Core Ultra 7 265T counters with significant wins in other PassMark tests. Data encryption shows 29687 versus 22719, a 23.5 percent advantage. Extended instructions deliver 28609 against 24630, a 13.9 percent lead. Floating point math comes in at 129817 versus 107884, a 16.9 percent margin. Find prime numbers shows the largest relative gap: 322 versus 203, a 37 percent difference. Single-thread performance is also firmly in the Ultra 7's corner at 4338 versus 3650, a 15.9 percent edge. The multithread test is nearly identical at 37084 versus 36810, a 0.7 percent delta.

The average benchmark scores reflect this balance. The Core 9 273PE posts an average of 49845, while the Core Ultra 7 265T averages 47697, a difference of roughly 4.5 percent in favor of the Core 9. Both processors sit at the 90th percentile among all CPUs in the database. The Core 9's nearest rivals include the AMD Ryzen AI Max+ 388 at 49796 (0.1 percent delta), the Intel Core i5-14600KF at 49394 (0.9 percent), the Intel Core i9-13980HX at 50398 (negative 1.1 percent), and the AMD Ryzen AI 9 HX PRO 370 at 50448 (negative 1.2 percent). The Core Ultra 7's nearest rivals include the AMD Ryzen 9 PRO 5945 at 47527 (0.4 percent), the AMD Ryzen 9 7900X3D at 47908 (negative 0.4 percent), the AMD Ryzen 9 3900 at 47918 (negative 0.5 percent), and the Intel Core Ultra X9 378H at 47468 (0.5 percent).

Architecture Differences

The architectural divide between these two processors is substantial. The Intel Core 9 273PE comes from Bartlett Lake, built on Intel's 10 nm process, while the Core Ultra 7 265T uses Arrow Lake-S architecture on a 3 nm process fabricated by TSMC. This node difference explains much of the efficiency and feature divergence.

Core configurations differ markedly. The Core 9 273PE offers 12 cores and 24 threads, leveraging hyperthreading to double thread count. The Core Ultra 7 265T has 20 cores but exactly 20 threads, indicating no hyperthreading support. Despite fewer cores, the Core 9's higher thread count and clock speeds keep it competitive in multithreaded workloads, as the Cinebench results confirm.

Clock speeds favor the Core 9. Its base clock runs at 2.30 GHz with a boost of 5.70 GHz, compared to the Core Ultra 7's 1.50 GHz base and 5.30 GHz boost. The higher boost clock helps the Core 9 in integer math and physics tests, while the Ultra 7's superior single-thread score suggests architectural efficiency compensates for lower raw clock speed.

Cache hierarchies differ in capacity and distribution. The Core 9 uses 80 KB of L1 per core, 2 MB of L2 per core, and 36 MB of shared L3 cache. The Core Ultra 7 offers 192 KB of L1 per core, 3 MB of L2 per core, and 30 MB of shared L3 cache. The larger per-core caches on the Ultra 7 likely contribute to its encryption and floating point advantages, while the Core 9's larger shared L3 helps with compression and integer workloads.

Memory support creates another distinction. The Core 9 supports both DDR4 and DDR5 with dual-channel memory and a bandwidth of 89.6 GB/s. The Core Ultra 7 supports only DDR5, also dual-channel, but with higher bandwidth at 102.4 GB/s. ECC memory is supported on the Core 9 but not on the Core Ultra 7. PCIe lanes also differ: the Core 9 provides Gen 5 with 16 CPU lanes, while the Core Ultra 7 offers Gen 5 with 20 CPU lanes.

Integrated graphics take different approaches. The Core 9 includes UHD Graphics 730, a basic offering. The Core Ultra 7 features Arc Xe-LPG Graphics 64EU, a more capable solution. The Ultra 7's transistor count is listed at 17,800 million with a die size of 243 mm², while the Core 9's transistor count and die size are not recorded in the database.

The sockets are incompatible: the Core 9 uses Intel Socket 1700, while the Core Ultra 7 uses Intel Socket 1851. This means motherboard selection will be entirely dependent on the chosen processor. Release dates also differ, with the Core Ultra 7 arriving on 2025-01-06 and the Core 9 following on 2026-03-08.

FAQ

Q: Which processor has more cores?

A: The Intel Core Ultra 7 265T has 20 cores, while the Intel Core 9 273PE has 12 cores. However, the Core 9 has 24 threads versus the Ultra 7's 20 threads, due to hyperthreading support.

Q: How do they compare in single-thread performance?

A: The Core Ultra 7 265T wins in PassMark single-thread testing at 4338 versus 3650, a 15.9 percent advantage. Cinebench single-core tests also favor the Ultra 7, but by less than 1 percent in every test.

Q: What is the biggest performance gap between them?

A: The largest delta is in PassMark find prime numbers, where the Core Ultra 7 scores 322 against the Core 9's 203, a 37 percent difference. The largest Core 9 win is in integer math at 32.8 percent.

Q: Do both processors support the same memory types?

A: No. The Core 9 273PE supports both DDR4 and DDR5, while the Core Ultra 7 265T supports only DDR5. Both use dual-channel memory, but the Ultra 7 has higher bandwidth at 102.4 GB/s versus 89.6 GB/s.

Q: Which processor has better integrated graphics?

A: The Core Ultra 7 265T features Arc Xe-LPG Graphics 64EU, while the Core 9 273PE has UHD Graphics 730. The Ultra 7's integrated solution is more capable for graphics tasks.

Q: Are these processors unlocked for overclocking?

A: Neither processor has an unlocked multiplier. The Core 9 273PE and the Core Ultra 7 265T both come with locked multipliers according to the database.

The Verdict

The benchmark data does not crown a single winner; it identifies two different tools for different jobs. The Intel Core 9 273PE excels in integer-heavy workloads, physics calculations, and data compression. Its 32.8 percent lead in integer math and 30.5 percent advantage in physics make it the clear choice for compute-intensive tasks that rely on these operations. The higher boost clock of 5.70 GHz and 24 threads support this profile.

The Intel Core Ultra 7 265T is the more balanced performer overall, winning 13 of 17 head-to-head tests. Its advantages in encryption (23.5 percent), floating point math (16.9 percent), and single-thread performance (15.9 percent) indicate strength in diverse workloads. The 3 nm process from TSMC and 20 physical cores provide efficiency and responsiveness. The 35 W TDP versus 65 W for the Core 9 also suggests lower power draw, though the database does not provide direct power measurements.

For users prioritizing integer computation, physics simulation, or data compression, the Core 9 273PE delivers clear, measurable wins. For those needing balanced performance across encryption, floating point, and single-threaded tasks, the Core Ultra 7 265T offers broader superiority. The average benchmark score favors the Core 9 at 49845 versus 47697, but the Ultra 7's win count and efficiency profile make it the more versatile recommendation for general desktop use.

Cinebench results show near parity, meaning traditional rendering workloads will perform almost identically. The deciding factors should be the specific PassMark workloads that matter most to the user's application mix.

Specification Differences

| Specification | Intel Core 9 273PE | Intel Core Ultra 7 265T |

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

| Cores | 12 | 20 |

| Threads | 24 | 20 |

| Base Clock | 2.30 GHz | 1.50 GHz |

| Boost Clock | 5.70 GHz | 5.30 GHz |

| TDP | 65 W | 35 W |

| Socket | Intel Socket 1700 | Intel Socket 1851 |

| Codename | Bartlett Lake | Arrow Lake-S |

| Process Node | 10 nm | 3 nm |

| Foundry | Intel | TSMC |

| Transistors | Not recorded | 17,800 million |

| Die Size | Not recorded | 243 mm² |

| L1 Cache | 80 KB (per core) | 192 KB (per core) |

| L2 Cache | 2 MB (per core) | 3 MB (per core) |

| L3 Cache | 36 MB (shared) | 30 MB (shared) |

| Memory Support | DDR4, DDR5 | DDR5 |

| Memory Bandwidth | 89.6 GB/s | 102.4 GB/s |

| ECC Memory | Yes | No |

| PCIe | Gen 5, 16 Lanes (CPU only) | Gen 5, 20 Lanes (CPU only) |

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

| Release Date | 2026-03-08 | 2025-01-06 |

| Launch MSRP | $549 | $384 |

| Part Number | SA4QD | SRQCS |