Intel Core 9 273PE vs Intel Core i9-14900T Comparison

The Intel Core i9-14900T and Intel Core 9 273PE are two desktop processors sharing the same socket and launch MSRP, yet they present fundamentally different architectural philosophies. The 14900T is a 24-core, 32-thread Raptor Lake part with a 35 W TDP, while the 273PE is a 12-core, 24-thread Bartlett Lake chip with a 65 W TDP. Despite the Core 9 having fewer cores, benchmark results show it winning 12 of the 17 head-to-head comparisons, though the Core i9 claims victories in some specialized workloads. The data suggests a fascinating trade-off between raw core count and per-core efficiency.

Head-to-Head Benchmarks

The most striking pattern emerges in the Cinebench suite, where the Core 9 273PE wins every single test, albeit by narrow margins. In cinebench_r23_multicore, the 273PE scores 31288 against the 14900T's 30803, a delta of -1.6% in favor of the Core 9. Similar 1.5-1.6% deltas appear across cinebench_r15 and r20, in both single-core and multi-core variants. The 273PE's single-core advantage in cinebench_r20 (1855 vs 1826) and r23 (4417 vs 4348) is consistent, suggesting a higher boost clock of 5.70 GHz versus 5.50 GHz plays a decisive role in these workloads.

The PassMark suite reveals a more divided story. The Core i9-14900T dominates in data compression (436066 vs 405885, a 7.4% win), data encryption (27062 vs 22719, a 19.1% win), and random string sorting (49484 vs 45098, a 9.7% win). The 14900T also wins both single-thread PassMark tests, scoring 4016 versus 3650, a substantial 10% advantage. This is notable because the 273PE wins Cinebench single-core tests, yet loses PassMark single-thread — the benchmark results indicate different workloads reward different architectural traits.

The Core 9 273PE's biggest victories come in physics and prime number finding. In passmark_physics, the 273PE scores 3120 versus 2245, a massive 28% lead. In passmark_find_prime_numbers, it achieves 203 versus 164, a 19.2% advantage. Floating point math also favors the 273PE (107884 vs 92699, a 14.1% lead), while integer math is nearly identical (139410 vs 138149, a 0.9% edge). Extended instructions go to the 273PE (24630 vs 23660, a 3.9% win), and multithread performance shows a modest 1.6% lead (36810 vs 36239).

Where Each One Wins

The Core i9-14900T's wins cluster around memory-heavy and encryption-heavy tasks. Data compression, random string sorting, and data encryption all involve moving and transforming large blocks of data, and the 14900T's 24 cores and 32 threads provide substantial parallel throughput in these scenarios. The 10% single-thread PassMark victory is intriguing, as it suggests the 14900T's architecture handles certain single-threaded operations more efficiently despite the 273PE's higher boost clock.

The Core 9 273PE excels in computational density and physics simulation. Its 28% physics win and 19.2% prime number advantage indicate superior per-core integer and floating-point execution. The 14.1% floating point math lead reinforces this pattern, suggesting the 273PE's cores are simply more powerful per clock. Its Cinebench sweep, while narrow, demonstrates that the 273PE can sustain higher performance in rendering workloads that scale with both core count and clock speed.

For mixed-use scenarios, the multithread PassMark score (36810 vs 36239) shows the 273PE leading by 1.6%, while the 14900T's avgBenchmarkScore of 51015 versus 49845 for the 273PE indicates the 14900T holds a slight overall edge in the aggregate benchmark. The 14900T also ranks at the 90th percentile versus all CPUs, while the 273PE also sits at the 90th percentile, making them statistically comparable in overall position.

Architecture Differences

The most fundamental difference lies in the core architectures. The 14900T uses Raptor Lake-R, part of the Core 14th Gen family, while the 273PE is built on Bartlett Lake, a newer codename with a different design philosophy. Both are fabricated on Intel's 10 nm process, but the 273PE achieves its performance with half the cores — 12 versus 24 — and fewer threads, 24 versus 32. This suggests Bartlett Lake focuses on higher instructions per clock rather than raw core scaling.

Cache configurations are identical: both have 80 KB L1 per core, 2 MB L2 per core, and 36 MB shared L3. This is a critical observation — the 273PE achieves comparable or better multi-core scores with the same L3 cache but half the cores, meaning each core has more effective L3 bandwidth. The die size differs, with the 14900T at 257 mm² while the 273PE's die size is not listed in the data, but the core reduction likely contributes to a smaller physical footprint.

The integrated graphics differ: the 14900T includes UHD Graphics 770, while the 273PE has UHD Graphics 730. Both support DDR4 and DDR5 memory in dual-channel configuration, and both support ECC memory. PCIe connectivity is identical at Gen 5 with 16 lanes from the CPU. The 273PE lists a memory bandwidth of 89.6 GB/s, while the 14900T's memory bandwidth is not specified in the data.

Specification Differences

The TDP difference is significant: 35 W for the 14900T versus 65 W for the 273PE. This nearly doubles the power envelope for the Core 9, which explains how it sustains higher clock speeds despite fewer cores. The base clock differs substantially: 1.10 GHz for the 14900T versus 2.30 GHz for the 273PE. Boost clocks are closer, with 5.50 GHz versus 5.70 GHz respectively.

Both processors use the same Intel Socket 1700 and have locked multipliers. The release dates differ: the 14900T launched on 2024-01-07, while the 273PE arrived on 2026-03-08. Both carry a launch MSRP of $549. The part numbers differ (SRN3U for the 14900T, SA4QD for the 273PE), and both are currently in Active production status. The 14900T's market segment is Desktop, as is the 273PE's, with no server or mobile designation.

FAQ

Q: Which processor is faster in Cinebench R23 multi-core?

A: The Intel Core 9 273PE scores 31288 versus the 14900T's 30803, a 1.6% lead for the Core 9.

Q: Does the Core i9-14900T win any benchmarks?

A: Yes. It wins data compression (436066 vs 405885), data encryption (27062 vs 22719), random string sorting (49484 vs 45098), and PassMark single-thread (4016 vs 3650).

Q: What is the biggest performance gap between the two?

A: The largest delta is in passmark_physics, where the Core 9 273PE leads by 28% (3120 vs 2245). The 14900T's biggest win is 19.1% in data encryption.

Q: How do core counts compare?

A: The 14900T has 24 cores and 32 threads, while the 273PE has 12 cores and 24 threads. Despite half the cores, the 273PE wins 12 of 17 head-to-head benchmarks.

Q: Are the cache sizes the same?

A: Yes, both have 80 KB L1 per core, 2 MB L2 per core, and 36 MB shared L3 cache.

Q: Which has the higher boost clock?

A: The Core 9 273PE boosts to 5.70 GHz, while the 14900T boosts to 5.50 GHz. The 273PE also has a higher base clock at 2.30 GHz versus 1.10 GHz.

The Verdict

The data points to a clear choice for users prioritizing computational throughput per watt of effort. The Core 9 273PE wins the majority of benchmarks, including all Cinebench tests, physics, floating point math, and prime number finding. Its 65 W TDP provides the headroom for a 2.30 GHz base clock, which likely contributes to its consistent 1.5-1.6% Cinebench wins. For rendering, physics simulation, and floating-point-heavy workloads, the 273PE is the superior choice.

The Core i9-14900T, however, is not obsolete. Its 35 W TDP makes it an efficiency-focused option, and it wins decisively in encryption (19.1% lead), compression (7.4%), and string sorting (9.7%). Users handling large data transformations or single-threaded PassMark workloads would benefit from the 14900T's 24-core architecture. Its 10% single-thread PassMark victory is particularly notable given the 273PE's higher clock speed.

The average benchmark scores tell a nuanced story: the 14900T averages 51015, slightly ahead of the 273PE's 49845, yet the 273PE wins more individual tests. This suggests the 14900T's wins are in heavier-weight workloads, while the 273PE's wins are more numerous but sometimes narrower. Both sit at the 90th percentile of all CPUs, making them peer-class performers. The choice ultimately hinges on whether the user's primary tasks resemble the 273PE's strengths (physics, math, rendering) or the 14900T's specialties (encryption, compression, sorting). Given the 273PE's broader win count and its more modern Bartlett Lake architecture, it emerges as the data-supported recommendation for general high-performance computing, while the 14900T remains a compelling pick for efficiency-conscious buyers in data-heavy roles.