Intel Core 9 273PTE vs Intel Core Ultra 5 225F Comparison

Intel Core 9 273PTE and Intel Core Ultra 5 225F target different desktop priorities. The data shows the Core Ultra 5 225F wins 13 of 17 head-to-head benchmarks, while the Core 9 273PTE claims 4 wins. The Core 9 273PTE uses the LGA1700 platform with DDR4 and DDR5 support, while the Core Ultra 5 225F uses LGA1851 with DDR5 only. The Core 9 273PTE carries a launch MSRP of $549, and the Core Ultra 5 225F carries a launch MSRP of $231.

Where Each One Wins

The Intel Core Ultra 5 225F dominates throughput-heavy workloads. It leads in Cinebench R15 multicore by 22.6%, Cinebench R20 multicore by 22.4%, and PassMark multithread by 22.4%. Data compression, encryption, extended instructions, prime number finding, floating point math, physics, random string sorting, and single-thread tests all go to the Core Ultra 5 225F. This processor also wins Cinebench R20 single-core by 22.4%.

The Intel Core 9 273PTE wins a narrower set of scenarios. It takes Cinebench R23 multicore by 24.2%, Cinebench R23 single-core by 52.5%, PassMark integer math by 24.1%, and Cinebench R15 single-core by 1%. The R23 single-core margin is the largest of any head-to-head result, making that workload the clearest strength for the Core 9 273PTE.

The split suggests the Core Ultra 5 225F is the better general-purpose performer across most measured tasks, while the Core 9 273PTE holds specific advantages in integer math and the R23 rendering suite. The Core 9 273PTE also posts a higher Cinebench R23 multicore score of 20445 versus 16467, its best win in that test.

Architecture Differences

The two processors come from different Intel designs. The Core 9 273PTE uses Bartlett Lake on a 10 nm node fabricated by Intel. The Core Ultra 5 225F uses Arrow Lake-S on a 3 nm node fabricated by TSMC. The Core Ultra 5 225F has 17,800 million transistors on a 243 mm² die; the Core 9 273PTE does not have transistor or die size data recorded.

Core and thread counts differ substantially. The Core 9 273PTE has 12 cores and 24 threads, while the Core Ultra 5 225F has 10 cores and 10 threads. The Core 9 273PTE offers simultaneous multithreading, and the Core Ultra 5 225F does not. Cache layouts also differ: the Core 9 273PTE has 80 KB L1 per core, 2 MB L2 per core, and 36 MB shared L3. The Core Ultra 5 225F has 192 KB L1 per core, 3 MB L2 per core, and 20 MB shared L3.

Clock behavior diverges. The Core 9 273PTE has a 1.40 GHz base clock and a 5.50 GHz boost clock. The Core Ultra 5 225F has a 3.30 GHz base clock and a 4.90 GHz boost clock. The Core 9 273PTE has a 45 W TDP, and the Core Ultra 5 225F has a 65 W TDP. Neither processor has an unlocked multiplier.

Platform support differs. The Core 9 273PTE uses Intel Socket 1700, supports DDR4 and DDR5, and has dual-channel memory with 89.6 GB/s bandwidth. The Core Ultra 5 225F uses Intel Socket 1851, supports DDR5 only, and has dual-channel memory with 102.4 GB/s bandwidth. The Core 9 273PTE supports ECC memory; the Core Ultra 5 225F does not. The Core 9 273PTE provides PCIe Gen 5 with 16 CPU lanes, and the Core Ultra 5 225F provides PCIe Gen 5 with 20 CPU lanes. The Core 9 273PTE includes UHD Graphics 730 integrated graphics, while the Core Ultra 5 225F has no integrated graphics.

The Core Ultra 5 225F belongs to the Core Ultra Series 2 generation, released on 2025-01-06. The Core 9 273PTE belongs to the Core 9 (Bartlett Lake) generation, released on 2026-03-08. Both are active production desktop parts.

Head-to-Head Benchmarks

The Core Ultra 5 225F wins the multicore Cinebench tests by identical margins. In Cinebench R15 multicore, it scores 2660 versus 2060, a 22.6% lead. In Cinebench R20 multicore, it scores 11059 versus 8586, a 22.4% lead. The single-core R20 result also favors the Core Ultra 5 225F, 1561 versus 1212, a 22.4% margin.

The Core 9 273PTE reverses the trend in Cinebench R23. It scores 20445 versus 16467 in multicore, a 24.2% win. Its R23 single-core score of 2886 versus 1893 is a 52.5% advantage, the largest delta in the comparison. The Core 9 273PTE also wins Cinebench R15 single-core, 290 versus 287, by 1%.

PassMark results heavily favor the Core Ultra 5 225F. Data compression shows 310843 versus 258704, a 16.8% lead. Data encryption shows 22648 versus 14253, a 37.1% lead. Extended instructions show 28027 versus 15952, a 43.1% lead. Prime number finding shows 352 versus 142, a 59.7% lead. Floating point math shows 92554 versus 60673, a 34.4% lead. Multithread shows 31004 versus 24054, a 22.4% lead. Physics shows 2430 versus 1917, a 21.1% lead. Random string sorting shows 37325 versus 28973, a 22.4% lead. Single-thread shows 4397 versus 3433, a 21.9% lead.

The Core 9 273PTE wins PassMark integer math, 82411 versus 66417, a 24.1% margin. That is its only PassMark win.

Average benchmark scores put the Core Ultra 5 225F ahead at 37313 versus 31143 for the Core 9 273PTE. The Core Ultra 5 225F ranks in the 85th percentile of all CPUs, and the Core 9 273PTE ranks in the 82nd percentile. The Core Ultra 5 225F's nearest rivals include the Intel Core i9-13900HK with an average score of 37425 and a delta of -0.3%, the AMD Ryzen 7 7735H at 37161 with a delta of 0.4%, the Intel Core i7-13700 at 37135 with a delta of 0.5%, and the AMD Ryzen 7 160 at 37117 with a delta of 0.5%. The Core 9 273PTE's nearest rivals include the Intel Core i7-12700F at 31081 with a delta of 0.2%, the AMD Ryzen 9 8945HS at 31074 with a delta of 0.2%, the Intel Core i7-13700TE at 31028 with a delta of 0.4%, and the Intel Core i7-12650HX at 31290 with a delta of -0.5%.

The Verdict

The data indicates the Intel Core Ultra 5 225F is the stronger processor for most workloads. It wins 13 of 17 head-to-head tests, including all PassMark categories except integer math, plus Cinebench R15 multicore, R20 multicore, and R20 single-core. Its average benchmark score of 37313 sits 19.8% above the Core 9 273PTE's 31143. Its 85th percentile ranking versus 82nd also supports that position.

The Intel Core 9 273PTE is the better choice when Cinebench R23 rendering or integer math matters. Its R23 multicore lead of 24.2% and R23 single-core lead of 52.5% are decisive. Its integer math win of 24.1% adds another specific strength. The Core 9 273PTE also offers ECC memory support and integrated graphics, which the Core Ultra 5 225F lacks, plus DDR4 compatibility for older platforms.

The Core Ultra 5 225F counters with a faster memory bus at 102.4 GB/s versus 89.6 GB/s and more PCIe lanes at 20 versus 16. The Core Ultra 5 225F also has a higher base clock, 3.30 GHz versus 1.40 GHz, and a smaller manufacturing node, 3 nm versus 10 nm. The Core 9 273PTE has a higher boost clock, 5.50 GHz versus 4.90 GHz.

Users on the LGA1700 platform with DDR4 memory would find the Core 9 273PTE more compatible. Users building on LGA1851 with DDR5 would prefer the Core Ultra 5 225F based on its broader benchmark dominance. The Core 9 273PTE suits workflows centered on R23 rendering and integer operations, while the Core Ultra 5 225F suits everything from compression and encryption to floating point and single-thread tasks.

FAQ

Q: Which processor wins more head-to-head benchmarks?

A: The Intel Core Ultra 5 225F wins 13 of 17 head-to-head benchmarks. The Intel Core 9 273PTE wins 4.

Q: What is the largest single benchmark margin between the two?

A: The Intel Core 9 273PTE leads by 52.5% in Cinebench R23 single-core, scoring 2886 versus 1893.

Q: How do the core and thread counts compare?

A: The Intel Core 9 273PTE has 12 cores and 24 threads. The Intel Core Ultra 5 225F has 10 cores and 10 threads.

Q: Which processor supports ECC memory?

A: The Intel Core 9 273PTE supports ECC memory. The Intel Core Ultra 5 225F does not support ECC memory.

Q: Do both processors have integrated graphics?

A: No. The Intel Core 9 273PTE includes UHD Graphics 730. The Intel Core Ultra 5 225F has no integrated graphics.

Q: What are the average benchmark scores?

A: The Intel Core Ultra 5 225F has an average benchmark score of 37313. The Intel Core 9 273PTE has an average benchmark score of 31143.

Q: Which processor has the higher memory bandwidth?

A: The Intel Core Ultra 5 225F has 102.4 GB/s memory bandwidth. The Intel Core 9 273PTE has 89.6 GB/s memory bandwidth.