Intel Core 5 315 vs Intel Core 7 253PQE Comparison

The Verdict

The benchmark data is unambiguous: the Intel Core 7 253PQE wins every single benchmark in the comparison, 17 out of 17. The Intel Core 5 315 records zero wins. The Core 7 253PQE posts an average benchmark score of 55919, placing it in the 91st percentile of all CPUs, while the Core 5 315 averages 18188, sitting in the 72nd percentile.

The Core 7 253PQE belongs to a performance tier that rivals the Intel Core i9-14900HX, which scores 56004 (a 0.2% difference), and the AMD Ryzen AI Max 390 at 56273 (0.6% ahead). The Core 5 315 sits alongside the AMD EPYC 9274F at 18189 (0% difference) and the Intel Core i7-9700 at 18180 (0% difference). The data indicates two very different performance classes.

The Core 5 315 is a mobile part with a 15 TDP, built on the 3 nm process with the Wildcat Lake codename. It is designed for efficiency, not throughput. The Core 7 253PQE is a desktop processor with a 125 TDP, built on the 10 nm process with the Bartlett Lake codename. It is designed for heavy workloads and sustained performance.

Anyone selecting a processor for demanding multi-threaded work, large data compression tasks, or high-frequency desktop computing should choose the Core 7 253PQE based on the recorded measurements. The Core 5 315 remains viable for power-sensitive mobile systems where the 15 TDP envelope and the 3 nm process are priorities, but the performance gap is massive.

FAQ

Q: Which processor has more cores and threads?

A: The Intel Core 7 253PQE has 10 cores and 20 threads. The Intel Core 5 315 has 6 cores and 6 threads. The Core 7 253PQE also has hyperthreading support, doubling its thread count, while the Core 5 315 has a 1:1 core-to-thread ratio.

Q: What is the performance difference in multi-core rendering?

A: In Cinebench R23 multi-core, the Core 7 253PQE scores 31390, which is 58.6% ahead of the Core 5 315's 12981. The data confirms the Core 7 253PQE delivers roughly 2.4 times the multi-core rendering performance.

Q: How do the single-core scores compare?

A: The Core 7 253PQE leads in Cinebench R23 single-core with 4431 versus 1832 for the Core 5 315, a 58.7% advantage. In PassMark single-thread, the gap narrows to 8.4%, with scores of 4389 and 4021 respectively.

Q: Do both processors support ECC memory?

A: No. The Core 7 253PQE supports ECC memory, while the Core 5 315 does not.

Q: What are the socket and platform differences?

A: The Core 5 315 uses Intel BGA 1516, a mobile socket, and supports DDR5 and LPDDR5X memory in single-channel mode. The Core 7 253PQE uses Intel Socket 1700, a desktop socket, and supports DDR4 and DDR5 in dual-channel mode.

Q: Which processor has a higher memory bandwidth?

A: The Core 7 253PQE has a memory bandwidth of 89.6 GB/s, while the Core 5 315 has 59.7 GB/s. The dual-channel memory bus on the Core 7 253PQE contributes to this 50% higher bandwidth figure.

Architecture Differences

The two processors come from different Intel design families. The Core 5 315 uses the Wildcat Lake codename and is built on a 3 nm process node. The Core 7 253PQE uses the Bartlett Lake codename and is built on a 10 nm process node. The 3 nm node on the Core 5 315 allows for the 15 W TDP, while the 10 nm node on the Core 7 253PQE operates at a 125 W TDP.

The Core 5 315 has 6 cores and 6 threads, while the Core 7 253PQE has 10 cores and 20 threads. The Core 7 253PQE supports simultaneous multithreading, effectively doubling its thread count over its core count. The Core 5 315 does not.

Cache hierarchies differ substantially. The Core 5 315 has 192 KB of L1 cache, 2.5 MB of L2 cache, and 6 MB of shared L3 cache. The Core 7 253PQE lists L1 as 80 KB per core, L2 as 2 MB per core, and 33 MB of shared L3 cache. The total cache capacity on the Core 7 253PQE is much larger, which supports its higher multi-threaded performance in the benchmarks.

Integrated graphics differ. The Core 5 315 uses Intel Xe3 Graphics with 2 Xe cores. The Core 7 253PQE uses UHD Graphics 770. The Xe3 architecture on the mobile part represents a newer graphics generation, though the benchmark data does not include graphics tests.

PCIe support also differs. The Core 5 315 provides Gen 4 with 6 lanes (CPU only), while the Core 7 253PQE provides Gen 5 with 16 lanes (CPU only). The Core 7 253PQE offers both a newer PCIe generation and more lanes for expansion.

The market segments reveal the intended use cases. The Core 5 315 is a mobile processor, and the Core 7 253PQE is a desktop processor. This explains the socket difference: Intel BGA 1516 for the mobile chip versus Intel Socket 1700 for the desktop chip. The production status for both is Active.

Specification Differences

| Specification | Intel Core 5 315 | Intel Core 7 253PQE |

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

| Cores | 6 | 10 |

| Threads | 6 | 20 |

| Base clock | 1.50 GHz | 3.50 GHz |

| Boost clock | 4.40 GHz | 5.70 GHz |

| TDP | 15 W | 125 W |

| Socket | Intel BGA 1516 | Intel Socket 1700 |

| Codename | Wildcat Lake | Bartlett Lake |

| Process node | 3 nm | 10 nm |

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

| L2 cache | 2.5 MB | 2 MB (per core) |

| L3 cache | 6 MB (shared) | 33 MB (shared) |

| Memory support | DDR5, LPDDR5X | DDR4, DDR5 |

| Memory bus | Single-channel | Dual-channel |

| Memory bandwidth | 59.7 GB/s | 89.6 GB/s |

| ECC memory | false | true |

| PCIe | Gen 4, 6 Lanes (CPU only) | Gen 5, 16 Lanes (CPU only) |

| Integrated graphics | Intel Xe3 Graphics (2 Xe) | UHD Graphics 770 |

| Market segment | Mobile | Desktop |

| Release date | 2026-04-15 | 2026-03-08 |

| Launch MSRP | $340 | $409 |

| Part number | SAEFC | SA4QA |

The base clock difference is notable: 1.50 GHz on the Core 5 315 versus 3.50 GHz on the Core 7 253PQE. Boost clocks also differ, 4.40 GHz versus 5.70 GHz. The TDP gap of 15 W versus 125 W reflects the different power envelopes of mobile and desktop designs.

Head-to-Head Benchmarks

The Core 7 253PQE wins every recorded benchmark. The smallest margin is in PassMark single-thread, where the Core 7 253PQE scores 4389 against 4021 for the Core 5 315, an 8.4% advantage. This is the closest result in the entire comparison and indicates that single-threaded performance is the most competitive area between these two.

The largest margin is in PassMark integer math. The Core 7 253PQE scores 137795, which is 77% ahead of the Core 5 315's 31690. This workload heavily favors the Core 7 253PQE's higher core count, higher clocks, and larger cache.

In Cinebench R23 multi-core, the Core 7 253PQE scores 31390 versus 12981, a 58.6% difference. The single-core result in the same test shows a 58.7% gap, with scores of 4431 and 1832. The Core 7 253PQE consistently holds a large lead across all Cinebench versions: R15 multi-core (3163 versus 1308, 58.6% ahead), R20 multi-core (13183 versus 5452, 58.6% ahead), R15 single-core (446 versus 184, 58.7% ahead), and R20 single-core (1861 versus 769, 58.7% ahead).

PassMark data compression shows the Core 7 253PQE at 487335 versus 146143, a 70% advantage. Data encryption shows 25515 versus 11119, a 56.4% advantage. Extended instructions show 32390 versus 13143, a 59.4% advantage. Floating point math shows 105279 versus 42441, a 59.7% advantage.

The multi-thread test in PassMark records 41656 for the Core 7 253PQE against 15272 for the Core 5 315, a 63.3% difference. Physics scores are 2970 versus 1163, a 60.8% difference. Random string sorting shows 54222 versus 17551, a 67.6% difference. Find prime numbers shows 206 versus 112, a 45.6% difference.

The average benchmark score tells the same story: 55919 for the Core 7 253PQE versus 18188 for the Core 5 315. The percentile ranking confirms it, 91st versus 72nd.

Where Each One Wins

The Core 7 253PQE wins in every category measured. The data does not show a single benchmark where the Core 5 315 takes the lead. The Core 7 253PQE is the superior choice for integer math, floating point math, data compression, data encryption, multi-threaded rendering, physics simulation, and random string sorting.

The largest advantages for the Core 7 253PQE appear in integer math (77% ahead), data compression (70% ahead), random string sorting (67.6% ahead), and multi-thread performance (63.3% ahead). These are throughput-oriented workloads that benefit from the 10 cores, 20 threads, larger L3 cache, dual-channel memory, and higher clock speeds.

The smallest advantage is in single-thread performance (8.4% in PassMark single-thread). This suggests that for lightly threaded tasks, the Core 5 315 is relatively closer in performance, though still behind. The Core 5 315's 4.40 GHz boost clock and 3 nm process help it remain competitive in this narrow area.

The Core 5 315 has no benchmark wins, but its specifications point to its intended strength: power efficiency. The 15 W TDP, 3 nm process, and mobile socket make it suitable for battery-powered systems. The Core 7 253PQE, with its 125 W TDP and desktop socket, is not designed for that role.

The nearest rival data places the Core 7 253PQE alongside the Intel Core i9-14900HX and AMD Ryzen AI Max 390, both high-performance parts. The Core 5 315 sits with the AMD EPYC 9274F and Intel Core i7-9700, parts from different market segments but similar average scores. The performance tiers are clearly separated.