Intel Core i3-14100 vs Intel Core i7-1365U Comparison

The Intel Core i3-14100 and Intel Core i7-1365U represent two fundamentally different interpretations of the Raptor Lake architecture: one is a desktop part optimized for sustained throughput, while the other is a mobile chip built for efficiency. Despite the i7 branding, the benchmark data reveals a much closer contest than the model numbers suggest. The i3-14100 wins 10 of 17 head-to-head comparisons, but the i7-1365U secures critical victories in single-core and legacy multi-core tests, making the choice heavily dependent on workload.

Head-to-Head Benchmarks

The most decisive separation occurs in Cinebench R23 multi-core, where the i3-14100 posts a score of 12820 against the i7-1365U’s 8946. That is a 43.3% advantage, the largest delta in the entire comparison. This result underscores the i3’s desktop pedigree: with a 60 W TDP and four performance cores, it can sustain high clocks under full load, whereas the 15 W mobile chip throttles its 10 cores (likely a mix of performance and efficiency cores) to stay within its power envelope. The i3 also leads in Cinebench R20 multi-core by 10.3% (5384 vs 4882) and in PassMark’s multi-thread test by 7.5% (15095 vs 14045).

The i7-1365U strikes back in Cinebench R15, where it wins both multi-core (1466.5 vs 1292, a 11.9% lead) and single-core (265.5 vs 182, a 31.5% lead). The R15 single-core result is particularly striking—the i7’s 5.20 GHz boost clock delivers a massive advantage over the i3’s 4.70 GHz. This pattern repeats in Cinebench R23 single-core, where the i7 wins by 4.1% (1887 vs 1809). The i7 also dominates PassMark integer math (50881 vs 45329, a 10.9% lead) and data encryption (9531 vs 8838, a 7.3% lead), suggesting that its higher boost clock benefits latency-sensitive integer workloads.

In the remaining PassMark suite, the i3-14100 shows consistent, if moderate, superiority. It wins extended instructions by 42.6% (11865 vs 8321), data compression by 16.4% (174115 vs 149585), floating-point math by 4.7% (35266 vs 33689), and random string sorting by 2.5% (17397 vs 16977). The i7’s wins in physics (966 vs 958, a 0.8% lead) and find prime numbers (58 vs 55, a 5.2% lead) are marginal. In single-thread PassMark, the i3 wins 3759 vs 3411, a 10.2% advantage, which contradicts the Cinebench R15 single-core result—likely due to different instruction mixes and thermal behavior.

Overall, the i3-14100’s wins are concentrated in modern, heavily threaded workloads (R20, R23) and data-heavy tasks, while the i7-1365U excels in legacy benchmarks (R15) and integer/encryption operations. The average benchmark scores reflect this near-parity: the i3 scores 18318 with a 72nd percentile, while the i7 scores 18177 also at the 72nd percentile.

FAQ

Q: Which processor has the higher multi-core performance in the latest Cinebench test?

A: The Intel Core i3-14100 wins Cinebench R23 multi-core with a score of 12820, which is 43.3% higher than the i7-1365U’s 8946. This is the largest performance gap in the entire benchmark set.

Q: Does the i7-1365U have any single-core advantage?

A: Yes. In Cinebench R15 single-core, the i7-1365U scores 265.5 versus the i3-14100’s 182, a 31.5% lead. It also edges out the i3 in Cinebench R23 single-core (1887 vs 1809, a 4.1% lead), but the i3-14100 wins PassMark single-thread (3759 vs 3411, a 10.2% advantage).

Q: How do the two compare in terms of overall benchmark percentile?

A: Both processors sit at the 72nd percentile among all CPUs. The i3-14100 has an average benchmark score of 18318, while the i7-1365U’s average is 18177, a difference of less than 1%.

Q: Which chip handles encryption workloads better?

A: The i7-1365U leads in PassMark data encryption with a score of 9531 compared to the i3-14100’s 8838, a 7.3% advantage. This suggests the mobile chip’s higher boost clock benefits cryptographic operations.

Q: Are there any workloads where the i7-1365U’s extra cores matter?

A: Despite having 10 cores and 12 threads versus the i3’s 4 cores and 8 threads, the i7-1365U loses in Cinebench R20 and R23 multi-core. It only wins in Cinebench R15 multi-core (1466.5 vs 1292, an 11.9% lead), where the older benchmark is less sensitive to sustained power limits.

Q: What about data compression performance?

A: The i3-14100 is clearly ahead in PassMark data compression, scoring 174115 versus the i7-1365U’s 149585. That is a 16.4% advantage, indicating the desktop chip handles compression algorithms more efficiently.

Architecture Differences

Both processors are built on Intel’s 10 nm process and share the same Raptor Lake architecture, but they are tailored for different environments. The i3-14100 uses the Raptor Lake-R refresh, while the i7-1365U is based on the Raptor Lake-U mobile variant. The desktop chip has 4 cores and 8 threads, whereas the mobile chip has 10 cores and 12 threads, suggesting a hybrid arrangement of performance and efficiency cores in the i7.

Cache configurations are identical on a per-core basis: 80 KB of L1 per core, 1.25 MB of L2 per core, and 12 MB of shared L3. However, the i3-14100 has a die size of 163 mm², while the i7-1365U’s die size is not listed. The i3 supports ECC memory, while the i7 does not. PCIe connectivity also differs: the i3 provides Gen 5 with 16 lanes (CPU only), while the i7 offers Gen 4 with 8 lanes (CPU only).

The integrated graphics are another major split. The i3-14100 features UHD Graphics 730, while the i7-1365U includes Iris Xe Graphics with 96 execution units. Both support DDR4 and DDR5 memory over a dual-channel bus, but the i7’s mobile design likely integrates the memory controller differently to manage power.

The base clock tells the efficiency story: the i3 runs at 3.50 GHz, while the i7 sits at a much lower 1800.00 MHz, relying on its 5.20 GHz boost to deliver peak performance. The i3’s boost is 4.70 GHz. This explains why the i7 wins in single-core bursts but loses under sustained multi-core loads, where its lower base clock and 15 W TDP (versus 60 W for the i3) force it to reduce frequencies.

Specification Differences

The most obvious specification gap is core count: the i3-14100 has 4 cores and 8 threads, while the i7-1365U has 10 cores and 12 threads. Clock speeds diverge significantly: the i3’s base clock is 3.50 GHz and boost is 4.70 GHz, while the i7’s base clock is 1800.00 MHz (a fractional value that likely represents a typo for 1.80 GHz) and boost is 5.20 GHz.

Thermal design power is a critical differentiator: the i3 draws 60 W, while the i7 is rated at 15 W. This is a 4x difference and directly explains the multi-core performance patterns. The socket also differs—the i3 uses Intel Socket 1700, while the i7 uses Intel BGA 1744 (soldered for mobile). The i3 is a desktop part, while the i7 is mobile. The i3 supports ECC memory, but the i7 does not. PCIe generation and lanes differ: the i3 has Gen 5 with 16 lanes, the i7 has Gen 4 with 8 lanes.

Integrated graphics are distinct: the i3 uses UHD Graphics 730, while the i7 uses Iris Xe Graphics 96EU. The i3 has a die size of 163 mm², while the i7’s die size is not listed. The i3’s part number is SRMX1, and the i7’s is SRMM0. The i3 was released later (2024-01-07) versus the i7 (2023-01-03). The i3’s launch MSRP is $134, while the i7’s is $426. The i3 belongs to the Core 14th Gen series, while the i7’s series is not specified. Both have locked multipliers.

The Verdict

The benchmark data paints a clear picture for different use cases. The Intel Core i3-14100 is the choice for sustained multi-core workloads. It wins Cinebench R23 multi-core by 43.3%, R20 multi-core by 10.3%, and PassMark multi-thread by 7.5%. It also leads in data compression (16.4%), extended instructions (42.6%), floating-point math (4.7%), and single-thread PassMark (10.2%). With a 60 W TDP and desktop socket, this chip is suited for budget desktop builds where consistent performance under load is paramount.

The Intel Core i7-1365U is the pick for mobile systems that prioritize burst performance and efficiency. It wins Cinebench R15 multi-core (11.9%) and single-core (31.5%), Cinebench R23 single-core (4.1%), PassMark integer math (10.9%), data encryption (7.3%), physics (0.8%), and find prime numbers (5.2%). Its 5.20 GHz boost clock delivers superior single-thread response in legacy applications, and its 15 W TDP makes it viable for thin-and-light laptops. The 10-core/12-thread configuration does not translate to multi-core victories in modern benchmarks, but the i7 still holds its own in the overall average score (18177 vs 18318).

For users who run modern rendering or compilation tasks, the i3-14100’s 43.3% lead in Cinebench R23 multi-core is decisive. For those who need quick single-core responsiveness in older software or encryption-heavy tasks, the i7-1365U’s advantages in R15 single-core (31.5%) and integer math (10.9%) are compelling. Both chips sit at the 72nd percentile, meaning neither is a performance outlier—the choice reduces to desktop versus mobile, sustained power versus burst efficiency, and which benchmark suite best matches the intended workload.