Intel Core 5 213PTE vs Intel Core Ultra 7 265KF Comparison

Head-to-Head Benchmarks

The benchmark data presents an unambiguous picture: the Intel Core Ultra 7 265KF wins every single recorded head-to-head test. The Core 5 213PTE does not claim a single victory across the seventeen comparable workloads. The scale of the defeat varies considerably by workload type, which reveals where each processor's architectural strengths and weaknesses lie.

The Cinebench suite shows a consistent 56.3% deficit for the Core 5 213PTE across all six tests. In Cinebench R23 multi-core, the Core Ultra 7 265KF scores 49,736 against the Core 5's 21,751. Single-core performance in the same test shows 7,021 versus 3,070. The identical percentage gap across both single and multi-threaded Cinebench tests is striking; it suggests the performance difference is not merely about core count, but about per-core efficiency and clock speed working together.

PassMark integer math tells a different story. Here the gap narrows to 35%, the smallest difference in the entire comparison. The Core 5 213PTE scores 93,109 while the Core Ultra 7 265KF reaches 143,351. This workload is less sensitive to the architectural advantages of the newer processor, though the Ultra 7 still holds a commanding lead.

The widest margins appear in PassMark extended instructions and data encryption, where the Ultra 7 leads by 70.4% and 70.1% respectively. The encryption test shows 48,198 versus 14,413, a massive gulf that points to hardware acceleration or significantly improved instruction set handling in the Arrow Lake architecture. Extended instructions similarly show 54,513 versus 16,146.

PassMark physics shows a 39.5% gap, with scores of 3,633 against 2,199. Floating point math sits at 62.1% in favor of the Ultra 7, with 189,431 versus 71,722. Data compression follows at 60.8%, showing 666,589 against 261,083. Random string sorting shows a 62.2% gap.

The smallest single-threaded margin appears in PassMark single thread, where the Ultra 7 leads by 24.6%, scoring 4,928 against 3,718. This is the most modest advantage recorded, yet it still represents a substantial per-core improvement.

The average benchmark scores contextualize these results. The Core Ultra 7 265KF averages 71,910 across its benchmark suite, placing it in the 94th percentile of all CPUs. The Core 5 213PTE averages 32,924, sitting in the 83rd percentile. The nearest rivals data confirms the positioning: the Core 5 213PTE trades blows with the Intel Core i7-12700 (0.1% behind), the AMD Ryzen 7 PRO 6850H (0.3% ahead), the AMD Ryzen 7 7800X3D (0.5% behind), and the AMD Ryzen 7 8700G (0.5% behind). The Ultra 7 265KF, meanwhile, sits alongside the AMD Ryzen 7 8840HX (0.2% ahead), the Intel Xeon 6517P (0.6% behind), the Intel Xeon 6724P (0.7% behind), and the Intel Xeon Platinum 8270 (0.8% ahead).

Architecture Differences

The two processors diverge fundamentally in their underlying design. The Core 5 213PTE uses the Bartlett Lake codename on the Intel Socket 1700 platform, built on a 10 nm process node at Intel's own foundry. The Core Ultra 7 265KF belongs to the Arrow Lake family, specifically Arrow Lake-S, on the Intel Socket 1851 platform, fabricated on a 3 nm node at TSMC.

The transistor counts reflect this generational leap. The Ultra 7 packs 17,800 million transistors into a 243 mm² die. The database does not record transistor or die size figures for the Core 5, but the process node difference alone implies a significant density advantage for the newer part.

Core and thread configurations differ sharply. The Core 5 213PTE offers 8 cores and 16 threads, while the Core Ultra 7 265KF provides 20 cores and 20 threads. The Ultra 7's thread count equals its core count, indicating a design without simultaneous multithreading. The Core 5 relies on hyperthreading to reach 16 threads from 8 cores.

Cache hierarchies scale accordingly. The Core 5 provides 80 KB of L1 per core, 2 MB of L2 per core, and 24 MB of shared L3. The Ultra 7 doubles L1 to 192 KB per core, increases L2 to 3 MB per core, and expands shared L3 to 30 MB. Clock speeds also favor the Ultra 7: base clock of 3.90 GHz versus 2.10 GHz, boost clock of 5.50 GHz versus 5.20 GHz.

Memory support sees the Core 5 retaining compatibility with both DDR4 and DDR5, while the Ultra 7 supports DDR5 only. Both use dual-channel memory buses. The bandwidth figures differ substantially: 76.8 GB/s for the Core 5 against 102.4 GB/s for the Ultra 7. ECC memory support exists on the Core 5 but is absent on the Ultra 7.

PCIe lanes also differ. The Core 5 provides Gen 5 with 16 CPU lanes, while the Ultra 7 offers Gen 5 with 20 CPU lanes. Integrated graphics present another split: the Core 5 includes UHD Graphics 730, while the Ultra 7 has no integrated graphics at all, indicated by the N/A designation. The Ultra 7 compensates with an unlocked multiplier, whereas the Core 5 is locked.

FAQ

Q: Which processor has more cores?

A: The Intel Core Ultra 7 265KF has 20 cores, while the Intel Core 5 213PTE has 8 cores. The Ultra 7 also runs 20 threads, compared to 16 threads on the Core 5.

Q: How large is the performance gap in Cinebench R23 multi-core?

A: The Ultra 7 265KF scores 49,736 points against the Core 5 213PTE's 21,751 points, a 56.3% lead for the Ultra 7.

Q: Does the Core 5 213PTE win any benchmark?

A: No. Across all seventeen head-to-head benchmark comparisons, the Core Ultra 7 265KF wins every test.

Q: What is the smallest performance difference between the two?

A: The smallest gap is in PassMark integer math, where the Ultra 7 leads by 35% with a score of 143,351 against 93,109. The PassMark single-thread test shows a 24.6% lead for the Ultra 7, which is the smallest percentage difference in the single-threaded tests.

Q: Which processor supports DDR4 memory?

A: The Intel Core 5 213PTE supports both DDR4 and DDR5 memory. The Intel Core Ultra 7 265KF supports DDR5 only.

Q: Do both processors have integrated graphics?

A: No. The Core 5 213PTE includes UHD Graphics 730. The Core Ultra 7 265KF has no integrated graphics, listed as N/A.

Specification Differences

| Specification | Intel Core 5 213PTE | Intel Core Ultra 7 265KF |

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

| Cores | 8 | 20 |

| Threads | 16 | 20 |

| Base Clock | 2.10 GHz | 3.90 GHz |

| Boost Clock | 5.20 GHz | 5.50 GHz |

| TDP | 45 W | 125 W |

| Socket | Intel Socket 1700 | Intel Socket 1851 |

| Codename | Bartlett Lake | Arrow Lake-S |

| Architecture | Not listed | Arrow Lake |

| Process Node | 10 nm | 3 nm |

| Foundry | Intel | TSMC |

| Transistors | Not listed | 17,800 million |

| Die Size | Not listed | 243 mm² |

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

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

| L3 Cache | 24 MB (shared) | 30 MB (shared) |

| Memory Support | DDR4, DDR5 | DDR5 |

| Memory Bandwidth | 76.8 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 | N/A |

| Multiplier Unlocked | No | Yes |

| Launch MSRP | $221 | $379 |

| Release Date | 2026-03-08 | 2024-10-23 |

| Part Number | SA4QM | SRQCU |

| Percentile | 83 | 94 |

| Average Benchmark Score | 32,924 | 71,910 |

Where Each One Wins

The data leaves little room for ambiguity. The Core Ultra 7 265KF wins every recorded benchmark, but the margins reveal where each processor is relatively stronger or weaker. The Ultra 7's smallest advantages appear in integer math (35%) and single-threaded PassMark (24.6%). These remain decisive victories, yet they suggest the Core 5's integer execution units are comparatively less disadvantaged than its other components.

The Core 5 213PTE's largest relative weakness appears in extended instructions and encryption, where the Ultra 7 leads by roughly 70%. These workloads likely benefit most from the architectural improvements in Arrow Lake, including the larger cache hierarchy and the newer process node.

For workloads involving data compression, floating point math, and random string sorting, the Ultra 7 maintains leads between 60% and 63%. The physics test shows a 39.5% advantage. The Cinebench suite, covering both single and multi-threaded rendering, holds a consistent 56.3% gap.

The Core 5 213PTE's closest competitive positioning comes in single-threaded PassMark and integer math. Its 83rd percentile ranking places it alongside the Intel Core i7-12700 and AMD Ryzen 7 7800X3D, all within 0.5% of each other in average score. The Ultra 7's 94th percentile positions it among Xeon-class parts and the Ryzen 7 8840HX.

The Verdict

The benchmark data directs a clear choice. The Intel Core Ultra 7 265KF outperforms the Intel Core 5 213PTE in every measurable workload, with leads ranging from 24.6% to 70.4%. The average benchmark score difference is substantial: 71,910 against 32,924.

The Core 5 213PTE does offer features the Ultra 7 lacks: ECC memory support, DDR4 compatibility, integrated graphics, and a significantly lower TDP of 45 watts against 125 watts. Its launch MSRP of $221 also sits below the Ultra 7's $379. The Ultra 7 counters with an unlocked multiplier, 20 PCIe Gen 5 lanes instead of 16, and a newer 3 nm process from TSMC versus the 10 nm Intel node.

The release dates reveal a paradox. The Core 5 213PTE launched on 2026-03-08, well after the Ultra 7's 2024-10-23 debut, yet it performs far worse. The Core 5 appears positioned for systems requiring ECC, DDR4 compatibility, or integrated graphics, where the Ultra 7 cannot compete on features. The Ultra 7 remains the clear choice for raw performance, holding the 94th percentile against the Core 5's 83rd.

For users who need ECC memory validation, DDR4 support, or onboard display output, the Core 5 213PTE offers those capabilities in a 45-watt package. For anyone prioritizing compute performance, the Ultra 7's dominance across all seventeen benchmarks makes it the only defensible selection. The data does not suggest any workload category where the Core 5 would be preferred on performance grounds alone.