Intel Core 5 315 vs Intel Core i9-14901E Comparison

The Intel Core 5 315 and the Intel Core i9-14901E occupy very different positions in the database, and their benchmark records confirm this split. The Core 5 315 is a mobile-focused processor with a 72nd percentile ranking, while the Core i9-14901E is a desktop part sitting in the 86th percentile. The data shows a complete sweep in the head-to-head benchmarks, with the Core i9-14901E winning all 17 recorded tests. The question is not whether one is faster, but how the specific architectural choices behind each chip translate into those results.

Where Each One Wins

The Intel Core i9-14901E wins every single benchmark in the head-to-head comparison. This is not a close contest; the delta percentages show a consistent and massive performance gap across all workloads. In single-threaded tests, the Core i9-14901E leads by 7.6% in Passmark single thread, but the gap widens dramatically in multi-threaded and compute-heavy tasks. The Cinebench R23 multicore test shows the Core i9-14901E scoring 25753 against 12981 for the Core 5 315, a 49.6% difference. The Core i9-14901E also dominates integer math, scoring 112736 against 31690, a 71.9% advantage. This indicates the Core i9-14901E is the clear choice for any workload that leverages multiple cores or heavy arithmetic.

The Intel Core 5 315 does not have a single winning benchmark in this comparison. Its only area of relative strength is in the single-thread Passmark test, where the 7.6% deficit is much smaller than the 40% to 70% deficits seen elsewhere. This suggests that while the Core 5 315 cannot compete with the Core i9-14901E in raw throughput, its single-core architecture is comparatively more efficient. The Core 5 315 also shows a smaller gap in extended instructions, with a 23.8% deficit, which points to decent SIMD or specialized instruction performance. However, these are relative strengths, not wins. The use-case split is therefore stark: the Core i9-14901E is the superior processor for all recorded benchmarks, while the Core 5 315 appears optimized for power-sensitive mobile environments rather than peak performance.

Architecture Differences

The architectural gap between these two processors is substantial. The Intel Core 5 315 uses the Wildcat Lake codename and is built on a 3 nm process node, while the Intel Core i9-14901E uses the Raptor Lake-R codename on a 10 nm node. This process difference is significant, as the 3 nm node allows for much higher transistor density and power efficiency, which aligns with the Core 5 315's mobile market segment. The Core i9-14901E, meanwhile, is a desktop part with a 257 mm² die size, reflecting a larger, more power-hungry design.

The core configurations differ sharply. The Core 5 315 has 6 cores and 6 threads, meaning no hyper-threading, while the Core i9-14901E has 8 cores and 16 threads, doubling the thread count. The cache hierarchy also diverges. 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 i9-14901E has 80 KB of L1 cache per core, 2 MB of L2 cache per core, and 36 MB of shared L3 cache. The Core i9-14901E's L3 cache is six times larger, which is a major factor in its multi-threaded advantage.

Memory support and I/O also differentiate the two. The Core 5 315 supports DDR5 and LPDDR5X memory with a single-channel bus and 59.7 GB/s bandwidth. The Core i9-14901E supports DDR4 and DDR5 with a dual-channel bus, though its memory bandwidth is not recorded in the database. The Core i9-14901E also supports ECC memory, a feature absent from the Core 5 315. PCIe connectivity differs as well: the Core 5 315 provides Gen 4 with 6 lanes, while the Core i9-14901E provides Gen 5 with 16 lanes. The integrated graphics are different too, with the Core 5 315 featuring Intel Xe3 Graphics with 2 Xe cores, while the Core i9-14901E uses UHD Graphics 770. The TDP values reflect the market split: 15 watts for the mobile Core 5 315 versus 65 watts for the desktop Core i9-14901E. The Core 5 315 also has a much lower base clock of 1.50 GHz versus 2.80 GHz, and a lower boost clock of 4.40 GHz versus 5.60 GHz.

The Verdict

Based strictly on the recorded data, the Intel Core i9-14901E is the overwhelmingly faster processor. Its 86th percentile ranking versus the Core 5 315's 72nd percentile confirms its higher standing in the overall database. The Core i9-14901E delivers anywhere from 7.6% to 71.9% higher scores across all benchmark categories. For any user prioritizing compute performance, multi-threaded workloads, or heavy arithmetic, the Core i9-14901E is the only choice supported by the data.

The Intel Core 5 315, however, serves a different purpose. Its 3 nm process node, 15 watt TDP, and single-channel memory bus indicate a design goal of power efficiency and compactness for mobile systems. The data shows it is not competitive with the Core i9-14901E in any recorded test, but its benchmark scores are not meaningless. The smaller single-thread deficit of 7.6% suggests that for light, single-core tasks, the Core 5 315 is not far behind. The Core 5 315 also has a launch MSRP of $340, which is the only pricing information in the database. The choice between these two is dictated by platform and power constraints, not by performance, since the performance data is unambiguous.

FAQ

Q: Which processor has a higher single-thread score in Cinebench R23?

A: The Intel Core i9-14901E scores 3635 in Cinebench R23 single-core, while the Intel Core 5 315 scores 1832. The Core i9-14901E wins by 49.6%.

Q: How much larger is the L3 cache on the Core i9-14901E?

A: The Intel Core i9-14901E has 36 MB of shared L3 cache, while the Intel Core 5 315 has 6 MB of shared L3 cache. The Core i9-14901E's cache is six times larger.

Q: Does the Core 5 315 support ECC memory?

A: No, the database records that the Intel Core 5 315 does not support ECC memory. The Intel Core i9-14901E does support ECC memory.

Q: What is the process node difference between the two?

A: The Intel Core 5 315 is built on a 3 nm process node, while the Intel Core i9-14901E is built on a 10 nm process node.

Q: What is the biggest performance gap in the head-to-head benchmarks?

A: The largest gap is in Passmark integer math, where the Intel Core i9-14901E scores 112736 against 31690, a 71.9% advantage for the Core i9-14901E.

Q: How do the thread counts compare?

A: The Intel Core 5 315 has 6 threads, while the Intel Core i9-14901E has 16 threads. The Core i9-14901E has more than double the thread count.

Head-to-Head Benchmarks

The head-to-head data is a clean sweep for the Intel Core i9-14901E, but the magnitude of each win tells a different story. In Cinebench R15 multicore, the Core i9-14901E scores 2595 versus 1308, a 49.6% lead. The single-core R15 test shows a similar 49.7% gap, with scores of 366 and 184. These Cinebench results are consistent across R15, R20, and R23, with the multicore tests all showing a 49.6% difference and single-core tests showing 49.6% or 49.7% differences. This consistency indicates that the Core i9-14901E's advantage is structural, not workload-specific.

The Passmark suite reveals where the Core i9-14901E's architecture truly excels. The integer math test is the most lopsided, with the Core i9-14901E scoring 112736 against 31690, a 71.9% win. Floating point math also shows a large gap, with 81089 versus 42441, a 47.7% difference. The physics test is another strong showing for the Core i9-14901E, scoring 3041 versus 1163, a 61.8% lead. Data compression follows suit, with 288777 versus 146143, a 49.4% gap. Random string sorting shows a 55.2% difference, with 39138 versus 17551.

The smallest wins for the Core i9-14901E are in the single-thread and extended instructions tests. Passmark single thread shows 4354 versus 4021, a 7.6% lead. Extended instructions shows 17249 versus 13143, a 23.8% lead. Data encryption shows 18571 versus 11119, a 40.1% lead, and find prime numbers shows 189 versus 112, a 40.7% lead. These results indicate that while the Core i9-14901E dominates across the board, its advantage is most pronounced in multi-threaded and arithmetic-heavy tasks. The single-thread gap is modest, suggesting that the Core 5 315's 3 nm process and newer architecture provide decent per-clock performance, but the Core i9-14901E compensates with a much higher boost clock of 5.60 GHz versus 4.40 GHz.

Specification Differences

The specification differences between the two processors are extensive. The Intel Core 5 315 has 6 cores and 6 threads, while the Intel Core i9-14901E has 8 cores and 16 threads. The Core 5 315 has a base clock of 1.50 GHz and a boost clock of 4.40 GHz, while the Core i9-14901E has a base clock of 2.80 GHz and a boost clock of 5.60 GHz. The TDP is 15 watts for the Core 5 315 and 65 watts for the Core i9-14901E.

The cache sizes differ significantly. 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 i9-14901E has 80 KB of L1 cache per core, 2 MB of L2 cache per core, and 36 MB of shared L3 cache. The process nodes are 3 nm for the Core 5 315 and 10 nm for the Core i9-14901E. The Core i9-14901E also has a recorded die size of 257 mm², while the Core 5 315 has no die size recorded.

Memory support diverges as well. The Core 5 315 supports DDR5 and LPDDR5X with a single-channel bus and 59.7 GB/s bandwidth. The Core i9-14901E supports DDR4 and DDR5 with a dual-channel bus, with no bandwidth figure recorded. ECC memory is supported only on the Core i9-14901E. PCIe connectivity shows the Core 5 315 with Gen 4 and 6 lanes, while the Core i9-14901E has Gen 5 and 16 lanes. The integrated graphics are Intel Xe3 Graphics with 2 Xe cores on the Core 5 315 versus UHD Graphics 770 on the Core i9-14901E.

The sockets are different: the Core 5 315 uses Intel BGA 1516, while the Core i9-14901E uses Intel Socket 1700. The market segments are mobile for the Core 5 315 and desktop for the Core i9-14901E. The release dates are recorded as 2026-04-15 for the Core 5 315 and 2024-06-30 for the Core i9-14901E. The Core 5 315 has a launch MSRP of $340, while the Core i9-14901E has no launch MSRP recorded. Neither processor has an unlocked multiplier. The Core i9-14901E has a part number of Q49ESRNJH, and the Core 5 315 has a part number of SAEFC.