Intel Core 7 253PTE vs Intel Core Ultra 5 250KF Plus Comparison

FAQ

Q: Which processor has a higher average benchmark score?

A: The Intel Core Ultra 5 250KF Plus records an average benchmark score of 66159, while the Intel Core 7 253PTE records 34962. The Ultra 5 sits at the 93rd percentile of all CPUs, compared to the 84th percentile for the Core 7.

Q: How large is the performance gap in multi-threaded workloads?

A: In Cinebench R23 multi-core, the Core Ultra 5 250KF Plus scores 42718 versus 21276 for the Core 7 253PTE, a 50.2% difference. PassMark multithread shows a similar margin: 50146 against 25031, also a 50.1% delta.

Q: Does the Core 7 253PTE win any benchmark category?

A: No. Across all 17 head-to-head benchmarks recorded in the database, the Core Ultra 5 250KF Plus wins every single test. The closest margin is in PassMark integer math, where the Ultra 5 leads by only 2.8%.

Q: What are the single-thread differences?

A: In Cinebench R23 single-core, the Core Ultra 5 250KF Plus scores 6030 versus 3003 for the Core 7 253PTE, a 50.2% lead. PassMark single-thread shows 4698 versus 3794, a 19.2% advantage for the Ultra 5.

Q: How do the two processors compare in memory bandwidth?

A: The Core Ultra 5 250KF Plus supports DDR5 memory with a recorded bandwidth of 115.2 GB/s. The Core 7 253PTE supports both DDR4 and DDR5 with a bandwidth of 89.6 GB/s.

Q: Which processor has more cores and threads?

A: The Core Ultra 5 250KF Plus has 18 cores and 18 threads. The Core 7 253PTE has 10 cores and 20 threads. The Ultra 5 lacks hyper-threading, while the Core 7 includes it.

Architecture Differences

The two processors come from different Intel design lines. The Intel Core 7 253PTE uses the Bartlett Lake codename and belongs to the Core 7 generation. The Intel Core Ultra 5 250KF Plus uses the Arrow Lake Refresh codename and belongs to the Core Ultra Series 2. The manufacturing process differs substantially: the Core 7 is built on Intel's 10 nm node, while the Core Ultra 5 uses TSMC's 3 nm node. The Ultra 5 is also the larger die, with 17,800 million transistors on a 243 mm² die, figures not recorded for the Core 7.

Core topology separates the two clearly. The Core 7 253PTE provides 10 cores with 20 threads, meaning each core supports two threads. The Core Ultra 5 250KF Plus provides 18 cores with 18 threads, meaning every core is single-threaded. The Ultra 5 compensates with raw core count, while the Core 7 relies on simultaneous multithreading.

Cache geometry also differs. The Core 7 allocates 80 KB of L1 per core, 2 MB of L2 per core, and 33 MB of shared L3. The Core Ultra 5 allocates 192 KB of L1 per core, 3 MB of L2 per core, and 30 MB of shared L3. Although the Ultra 5 has less total L3, its per-core L1 and L2 allocations are larger.

Memory support diverges. The Core 7 253PTE accepts both DDR4 and DDR5 in a dual-channel configuration, with 89.6 GB/s of bandwidth. The Core Ultra 5 250KF Plus accepts DDR5 only, also dual-channel, with 115.2 GB/s of bandwidth. Both support ECC memory. PCIe connectivity differs as well: the Core 7 provides Gen 5 with 16 CPU lanes, while the Ultra 5 provides Gen 5 with 20 CPU lanes.

The Core 7 253PTE includes integrated graphics in the form of UHD Graphics 730. The Core Ultra 5 250KF Plus has no integrated graphics, with the database listing N/A. Both use different sockets: the Core 7 fits Intel Socket 1700, while the Ultra 5 fits Intel Socket 1851. The Ultra 5 has an unlocked multiplier; the Core 7 does not.

Head-to-Head Benchmarks

The recorded head-to-head data shows a complete sweep for the Intel Core Ultra 5 250KF Plus. The largest single margin appears in PassMark find prime numbers, where the Ultra 5 scores 452 against 82 for the Core 7, an 81.9% difference. That workload heavily favors the Ultra 5's higher core count and newer node.

Cinebench results are uniform. Across R15, R20, and R23, both multi-core and single-core tests show a 50.2% advantage for the Ultra 5. For example, Cinebench R15 multi-core scores 4305 versus 2144, and Cinebench R20 single-core scores 2532 versus 1261. The consistency of the 50.2% delta across all six Cinebench tests indicates a fixed scaling factor between the two parts in those workloads.

PassMark encryption and extended instructions show wide gaps. Data encryption scores 41292 for the Ultra 5 versus 15500 for the Core 7, a 62.5% difference. Extended instructions score 42880 versus 17099, a 60.1% difference. Floating-point math shows a 57.9% gap (159824 versus 67209), and physics shows a 58.6% gap (3183 versus 1318).

The closest contest is PassMark integer math. The Ultra 5 scores 123030, the Core 7 scores 119552, and the delta is only 2.8%. This shows that in purely integer arithmetic, the two processors are nearly equivalent despite the architectural differences. Random string sorting shows a 58% gap (67209 versus 28227), data compression shows a 50.1% gap (553155 versus 275828), and multithread shows a 50.1% gap (50146 versus 25031).

Single-thread PassMark tests reveal a smaller but still decisive margin. PassMark single-thread scores 4698 for the Ultra 5 versus 3794 for the Core 7, a 19.2% advantage. This is much narrower than the Cinebench single-core gap, suggesting that the two suites weight single-thread performance differently.

Specification Differences

The Intel Core Ultra 5 250KF Plus leads in most raw specifications. It has 18 cores versus 10, a base clock of 4.20 GHz versus 1.80 GHz, and a boost clock of 5.30 GHz versus 5.40 GHz. The Core 7 actually boosts 100 MHz higher, but the Ultra 5 starts from a far higher base.

Thread counts favor the Core 7 253PTE in one narrow sense: 20 threads versus 18. However, the Ultra 5 achieves its thread count with nearly double the physical cores. The TDP figures reflect the performance positioning: the Core 7 draws 45 W, while the Ultra 5 draws 125 W.

Process node and foundry differ. The Core 7 uses Intel's 10 nm process, while the Ultra 5 uses TSMC's 3 nm process. The Ultra 5 has a documented transistor count of 17,800 million and a die size of 243 mm²; no transistor or die figures are recorded for the Core 7.

Cache allocations differ per core and in total L3. The Core 7 has 80 KB L1 per core, 2 MB L2 per core, and 33 MB shared L3. The Ultra 5 has 192 KB L1 per core, 3 MB L2 per core, and 30 MB shared L3.

Memory and PCIe favor the Ultra 5. The Ultra 5 supports DDR5 only with 115.2 GB/s bandwidth and 20 Gen 5 CPU lanes. The Core 7 supports DDR4 and DDR5 with 89.6 GB/s bandwidth and 16 Gen 5 CPU lanes.

Integrated graphics exist only on the Core 7, which includes UHD Graphics 730. The Ultra 5 lists N/A for integrated graphics. The Ultra 5 has an unlocked multiplier; the Core 7 is locked. The release dates are close: the Core 7 launched on 2026-03-08 and the Ultra 5 on 2026-03-10. The launch MSRP for the Core 7 is $384, and for the Ultra 5 it is $184.

The Verdict

The benchmark data delivers a clear verdict: the Intel Core Ultra 5 250KF Plus outperforms the Intel Core 7 253PTE in every recorded test. The average benchmark score of 66159 versus 34962 places the Ultra 5 in the 93rd percentile of all CPUs, well above the Core 7's 84th percentile. The nearest rivals for the Ultra 5 include the AMD Ryzen 9 7950X3D (delta 0.4%) and the Intel Core 9 273PQE (delta 0.1%), which places it in high-end desktop territory. The Core 7's nearest rivals include the Intel Core i9-12900HX (delta -0.1%) and the AMD Ryzen 5 150 (delta 0.2%), a much lower performance class.

The 50.2% Cinebench deficits across all six tests mean the Core 7 cannot close the gap in rendering or single-threaded CPU tasks. The only close result is PassMark integer math, where the 2.8% difference shows that integer-heavy code does not benefit as much from the Ultra 5's architecture. Still, a win is a win, and the Ultra 5 wins that test too.

For users who need integrated graphics, the Core 7 253PTE offers UHD Graphics 730, which the Ultra 5 lacks entirely. The Core 7 also supports DDR4 memory, which may matter for systems with existing DDR4 modules. Its 45 W TDP makes it the lower-power option by a wide margin, and its 10-core, 20-thread configuration with 33 MB of L3 still delivers a 84th percentile ranking.

The Ultra 5 demands a separate graphics solution, but its performance profile justifies that requirement. It provides 18 cores, 125 W of power envelope, 115.2 GB/s memory bandwidth, and a 93rd percentile standing. The recorded data shows no scenario in the head-to-head suite where the Core 7 takes the lead.

Where Each One Wins

The Intel Core Ultra 5 250KF Plus wins every head-to-head benchmark category recorded in the database. Its largest advantages appear in prime number finding (81.9% ahead), data encryption (62.5% ahead), extended instructions (60.1% ahead), physics (58.6% ahead), floating-point math (57.9% ahead), and random string sorting (58% ahead). These are compute-heavy workloads that scale with core count and architectural efficiency.

The Ultra 5 also dominates all Cinebench tests, both multi-core and single-core, with a uniform 50.2% margin. This makes it the clear choice for rendering, 3D modeling, and other Cinebench-style workloads. Data compression and multithread tests show 50.1% advantages, reinforcing the multi-threaded story.

The Intel Core 7 253PTE does not win any recorded benchmark, but its profile suggests specific use cases. Its integrated UHD Graphics 730 means a system can operate without a discrete GPU, a capability the Ultra 5 cannot match. Its support for DDR4 and DDR5 memory gives it flexibility with existing memory inventories. Its 45 W TDP positions it for lower-power desktop builds, and its 20 threads from 10 cores still provide respectable multi-threaded throughput.

The closest benchmark, PassMark integer math, shows only a 2.8% gap. In integer-heavy workloads, the Core 7 253PTE is nearly competitive with the Ultra 5, despite the large differences elsewhere. The data also shows a 19.2% gap in PassMark single-thread, the smallest percentage difference outside of integer math, indicating that the Core 7's single-thread performance is relatively closer to the Ultra 5 than its multi-thread performance.