Intel Core i5-14501E vs Intel Core Ultra 5 135UL Comparison

Head-to-Head Benchmarks

The recorded database contains no direct benchmark scores for either the Intel Core i5-14501E or the Intel Core Ultra 5 135UL. Both processors show an average benchmark score of zero and no entries in the head-to-head comparison table. This absence of measured data means the performance relationship between these two parts cannot be established through direct testing results. What the database does provide is a full specification profile for each, and those specifications point to fundamentally different design targets.

The Core i5-14501E belongs to the Core 14th Gen family, built on Raptor Lake architecture with a 10 nm process node. It presents six cores and twelve threads, with a base clock of 3.30 GHz and a boost clock of 5.20 GHz. The Core Ultra 5 135UL, part of the Core Ultra Series 1, uses Meteor Lake architecture on a 7 nm process node. It offers twelve cores and fourteen threads, but with a much lower base clock of 1.60 GHz and a boost clock of 4.40 GHz. The thread count difference is modest, fourteen versus twelve, but the core count doubles from six to twelve. The clock speed gap is substantial: the i5-14501E boosts 0.80 GHz higher and runs its base clock more than twice as fast.

Thermal design power separates these two sharply. The i5-14501E carries a 65 TDP, while the 135UL operates at 15 TDP. That is a 50-point difference in the recorded power envelope. The lower TDP of the 135UL suggests it is engineered for efficiency-constrained environments, while the higher TDP of the i5-14501E allows for sustained high-frequency operation. The L3 cache also diverges: the i5-14501E has 24 MB shared, the 135UL has 12 MB shared. The i5-14501E doubles the shared cache capacity. Per-core L1 and L2 caches are larger on the 135UL, 112 KB L1 and 2 MB L2 per core versus 80 KB L1 and 1.25 MB L2 per core on the i5-14501E, but the total cache footprint favors the i5-14501E at the L3 level.

Neither processor shows any benchmark wins in the database, as the winsA and winsB fields are both zero. The percentileVsAllCpus field is 50 for both, indicating each sits at the median of the database population, but this percentile is not derived from actual measured scores. The absence of benchmark data means any performance conclusion must be inferred from the specification sheet alone, and that inference carries inherent uncertainty.

FAQ

Q: Which processor has more cores?

A: The Intel Core Ultra 5 135UL has twelve cores, while the Intel Core i5-14501E has six cores. The 135UL also has fourteen threads versus twelve threads on the i5-14501E.

Q: What is the boost clock difference between the two?

A: The Intel Core i5-14501E boosts to 5.20 GHz, which is 0.80 GHz higher than the 4.40 GHz boost clock of the Intel Core Ultra 5 135UL.

Q: How do the cache sizes compare?

A: The i5-14501E has 24 MB of shared L3 cache, double the 12 MB shared L3 cache on the 135UL. Per-core L1 and L2 caches are larger on the 135UL: 112 KB L1 and 2 MB L2 versus 80 KB L1 and 1.25 MB L2 on the i5-14501E.

Q: Which processor has a lower thermal design power?

A: The Intel Core Ultra 5 135UL has a TDP of 15, compared to 65 for the Intel Core i5-14501E. The 135UL operates at a substantially lower power envelope.

Q: Do both processors support the same memory types?

A: No. The i5-14501E supports both DDR4 and DDR5 memory, while the 135UL supports DDR5 only, with the database noting that support depends on the motherboard.

Q: What are the integrated graphics solutions?

A: The i5-14501E uses UHD Graphics 770, while the 135UL uses Arc Xe-LPG 64EU. The 135UL also has a recorded memory bandwidth of 89.6 GB/s, a figure not listed for the i5-14501E.

The Verdict

The data indicates the Intel Core i5-14501E is positioned for raw clock speed and higher sustained power. Its 5.20 GHz boost clock and 65 TDP suggest a processor intended for workloads that respond to frequency, such as single-threaded tasks or lightly threaded applications. The 135UL, by contrast, spreads its work across twelve cores at a lower 1.60 GHz base clock and a 4.40 GHz boost, within a 15 TDP envelope. This points to a design optimized for parallel efficiency and power-constrained operation, likely in compact or thermally limited systems.

For users who prioritize per-core performance, the i5-14501E has the higher boost clock and twice the L3 cache. For workloads that can use many threads, the 135UL has double the core count and a lower power draw. The benchmark database does not yet contain measured results to confirm which approach yields better real-world performance, so the verdict rests on architectural inference. The i5-14501E appears suited to desktop environments where power is less constrained and clock speed matters. The 135UL appears suited to scenarios where multiple cores must operate within a tight power budget. Neither part has a confirmed performance advantage in the recorded data.

Specification Differences

The two processors differ across nearly every recorded specification field. Core count: 6 for the i5-14501E, 12 for the 135UL. Thread count: 12 versus 14. Base clock: 3.30 GHz versus 1.60 GHz. Boost clock: 5.20 GHz versus 4.40 GHz. TDP: 65 versus 15. Socket: Intel Socket 1700 for the i5-14501E, Intel Socket 1851 for the 135UL. Architecture: Raptor Lake versus Meteor Lake. Process node: 10 nm versus 7 nm. L1 cache per core: 80 KB versus 112 KB. L2 cache per core: 1.25 MB versus 2 MB. L3 cache shared: 24 MB versus 12 MB. Memory support: DDR4 and DDR5 for the i5-14501E, DDR5 only for the 135UL. The 135UL has a recorded memory bandwidth of 89.6 GB/s, while the i5-14501E has no bandwidth figure listed. ECC memory: supported on the i5-14501E, not supported on the 135UL. PCIe: Gen 5 with 16 lanes on the i5-14501E, Gen 4 with 8 lanes on the 135UL. Integrated graphics: UHD Graphics 770 versus Arc Xe-LPG 64EU. Release dates differ: the 135UL launched on 2024-04-07, the i5-14501E on 2024-06-30. The 135UL has a launch MSRP of $331, while the i5-14501E has no launch MSRP recorded. The die size is listed as 215 mm² for the i5-14501E, with no die size for the 135UL. The market segment is Desktop for both, and both have unlocked multipliers set to false.

Architecture Differences

Raptor Lake, used in the i5-14501E, is a refinement of the hybrid core design that Intel introduced in previous generations. The Meteor Lake architecture in the 135UL represents a different structural approach, integrating multiple tiles or chiplets on a 7 nm process. The i5-14501E stays on a 10 nm node with a monolithic die of 215 mm². The 135UL has no die size recorded, but its 7 nm process indicates a denser transistor layout. The cache hierarchy differs in both capacity and distribution: the i5-14501E allocates more shared L3 cache (24 MB) but smaller per-core L1 and L2, while the 135UL gives each core more private cache (112 KB L1, 2 MB L2) but halves the shared L3 to 12 MB. This suggests the i5-14501E relies on a larger pool of shared cache for cross-core data sharing, while the 135UL emphasizes per-core locality. The memory controller on the i5-14501E accepts both DDR4 and DDR5, giving it flexibility across older and newer platforms. The 135UL is DDR5-only, with motherboard-dependent support. The PCIe interface also diverges: Gen 5 with 16 lanes on the i5-14501E versus Gen 4 with 8 lanes on the 135UL. For integrated graphics, the i5-14501E uses UHD Graphics 770, while the 135UL uses Arc Xe-LPG 64EU, a different graphics architecture. The 135UL also records a memory bandwidth of 89.6 GB/s, a specification absent for the i5-14501E. ECC memory support exists only on the i5-14501E. The sockets are incompatible: 1700 for the i5-14501E, 1851 for the 135UL. The release timeline shows the 135UL arrived first in April 2024, followed by the i5-14501E in June 2024.

Where Each One Wins

The Intel Core i5-14501E wins on raw clock speed. Its 5.20 GHz boost clock exceeds the 135UL by 0.80 GHz, and its 3.30 GHz base clock is more than double the 135UL base. This gives the i5-14501E an advantage in workloads where frequency directly translates to throughput, such as single-threaded computation or latency-sensitive tasks. The larger 24 MB L3 cache supports this by keeping more working data close to the cores. The i5-14501E also supports DDR4 and DDR5 memory, providing platform flexibility, and includes ECC memory support, which the 135UL lacks. The PCIe Gen 5 interface with 16 lanes offers higher bandwidth potential for expansion devices compared to the Gen 4, 8-lane interface on the 135UL.

The Intel Core Ultra 5 135UL wins on core count and power efficiency. Twelve cores versus six provides more parallel execution capacity for multi-threaded workloads. The 15 TDP is a fraction of the 65 TDP on the i5-14501E, indicating far lower power consumption and heat output. The 135UL also has a recorded memory bandwidth of 89.6 GB/s, a figure the database does not provide for the i5-14501E, suggesting the 135UL may have a more capable memory subsystem in aggregate. The 7 nm process node is newer than the 10 nm node of the i5-14501E, potentially offering better transistor efficiency. The Arc Xe-LPG 64EU integrated graphics is a distinct architecture from UHD Graphics 770, though no benchmark data confirms which performs better. The 135UL launched earlier, with a recorded release date of 2024-04-07 versus 2024-06-30 for the i5-14501E.

The use-case split follows the specification contours. For systems where power budget is tight, the 135UL is the only viable choice given its 15 TDP. For workloads that scale with frequency and cache capacity, the i5-14501E holds the advantage on paper. The absence of benchmark results leaves a gap: the database shows no measured confirmation that the 135UL's double core count compensates for its lower clocks in real applications, nor that the i5-14501E's higher clocks outweigh the core deficit in parallel tasks. The recorded data supports a qualitative conclusion: the i5-14501E targets performance-oriented desktop builds, while the 135UL targets efficiency-focused desktop integration.