Intel Core i5-14501E vs Intel Core Ultra 5 125UL Comparison

Head-to-Head Benchmarks

The recorded data for the Intel Core i5-14501E and the Intel Core Ultra 5 125UL contains no direct head-to-head benchmark scores. Neither processor has any entries in the benchmark results field, and the aggregate score for both is zero. Consequently, the head-to-head comparison must be derived entirely from their architectural specifications and performance-affecting characteristics rather than measured performance outputs.

The most significant differentiator is clock speed. The Core i5-14501E operates with a base clock of 3.30 GHz and a boost clock of 5.20 GHz, while the Core Ultra 5 125UL operates with a base clock of 1.30 GHz and a boost clock of 4.30 GHz. The Core i5-14501E's boost clock is 0.90 GHz higher than the Ultra 5's, which suggests a substantial advantage in single-threaded and lightly threaded workloads where clock frequency dominates. The base clock difference is even larger, with the Core i5-14501E running 2.00 GHz higher at nominal speeds, indicating that the Core i5-14501E will sustain higher performance in sustained workloads without relying on boost behavior.

The Core Ultra 5 125UL counters with a higher core count. It features 12 cores and 14 threads, compared to the Core i5-14501E's 6 cores and 12 threads. This gives the Ultra 5 twice the physical cores, though only two additional threads. The thread count difference is modest relative to the core count difference, which indicates that the Ultra 5 likely uses a hybrid architecture with efficiency cores that do not add threads at a one-to-one ratio. In heavily parallel workloads that scale with core count, the Ultra 5 holds an advantage, but the clock speed deficit means that workloads with moderate parallelism may still favor the Core i5-14501E.

Both processors share the same percentile ranking among all CPUs, with each sitting at the 50th percentile. This places both in the middle of the performance distribution, though the lack of benchmark data means this percentile is an equal placeholder rather than a measured outcome. The average benchmark score for both is zero, confirming that no performance measurements have been recorded in the database for either part.

Where Each One Wins

Without benchmark data, the wins must be inferred from specifications. The Intel Core i5-14501E wins in scenarios where clock speed is the primary performance driver. Single-threaded applications, lightly threaded productivity tools, and tasks with strict latency requirements will benefit from the 5.20 GHz boost clock, which is 0.90 GHz higher than the Ultra 5's maximum. The 3.30 GHz base clock also ensures that the Core i5-14501E maintains higher minimum performance under load, avoiding the slowdown that a lower base clock can impose on sustained workloads.

The Core i5-14501E also wins on memory flexibility. It supports both DDR4 and DDR5, whereas the Core Ultra 5 125UL supports DDR5 only, and even that support is conditional on the motherboard. Systems built around the Core i5-14501E can use existing DDR4 memory, which expands compatibility with older platforms. The Core i5-14501E also supports ECC memory, a feature absent from the Core Ultra 5 125UL, making the Core i5-14501E the choice for error-sensitive computing environments.

The Intel Core Ultra 5 125UL wins in multi-threaded throughput scenarios. Its 12 cores and 14 threads provide more parallel execution resources than the Core i5-14501E's 6 cores and 12 threads. Workloads that scale across many cores, such as rendering, compilation, and scientific computing, will favor the Ultra 5. The larger L1 cache of 112 KB per core and L2 cache of 2 MB per core, compared to 80 KB and 1.25 MB respectively on the Core i5-14501E, suggest that the Ultra 5 can handle larger working sets per core, which benefits data-intensive parallel tasks.

The Ultra 5 also wins on energy efficiency. Its 15 W TDP is substantially lower than the Core i5-14501E's 65 W TDP, making it suitable for systems where power consumption and thermal output are constrained. The Ultra 5's integrated graphics, Arc Xe-LPG 64EU, is a more modern graphics solution than the UHD Graphics 770 on the Core i5-14501E, which provides better integrated graphics performance for display and light media workloads.

Architecture Differences

The two processors come from different architectural generations and use different manufacturing processes. The Intel Core i5-14501E is based on Raptor Lake, specifically the Raptor Lake-R refresh, and belongs to the Core 14th Gen series. It is manufactured on a 10 nm process node at Intel's foundry. The Core Ultra 5 125UL is based on Meteor Lake, specifically the Meteor Lake-PS variant, and belongs to the Core Ultra Series 1. It is manufactured on a 7 nm process node, also at Intel's foundry.

The Core i5-14501E uses a traditional monolithic design with 6 cores and 12 threads, all of which are performance cores. The Core Ultra 5 125UL uses a hybrid architecture with 12 cores and 14 threads, indicating a mix of performance and efficiency cores. The thread count of 14 on 12 cores suggests that only some cores support hyper-threading, likely the performance cores, while efficiency cores do not add threads.

The cache hierarchies differ significantly. The Core i5-14501E has 80 KB of L1 cache per core, 1.25 MB of L2 cache per core, and a shared 24 MB L3 cache. The Core Ultra 5 125UL has 112 KB of L1 cache per core, 2 MB of L2 cache per core, and a shared 12 MB L3 cache. While the per-core L1 and L2 caches are larger on the Ultra 5, the total L3 cache on the Core i5-14501E is double that of the Ultra 5, providing a larger shared pool for data common across cores.

The socket and platform differ completely. The Core i5-14501E uses Intel Socket 1700, while the Core Ultra 5 125UL uses Intel Socket 1851. These sockets are not interchangeable, meaning the two processors require entirely different motherboards. The Core i5-14501E supports PCIe Gen 5 with 16 CPU lanes, while the Core Ultra 5 125UL supports PCIe Gen 4 with 8 CPU lanes. This gives the Core i5-14501E a significant advantage in bandwidth for high-speed peripherals such as modern graphics cards and NVMe storage.

Memory support also differs. The Core i5-14501E supports both DDR4 and DDR5 in a dual-channel configuration, with ECC memory support. The Core Ultra 5 125UL supports DDR5 only, in a dual-channel configuration, with a recorded memory bandwidth of 89.6 GB/s, and does not support ECC. The memory bandwidth figure for the Ultra 5 is the only recorded bandwidth number in the database; no equivalent figure exists for the Core i5-14501E.

The integrated graphics differ as well. The Core i5-14501E uses UHD Graphics 770, while the Core Ultra 5 125UL uses Arc Xe-LPG 64EU. The Arc Xe-LPG is a more recent graphics architecture, and the 64EU configuration indicates a dedicated execution unit count that suggests stronger integrated graphics performance than the UHD Graphics 770.

The Verdict

The data indicates that the Intel Core i5-14501E is the stronger choice for users who prioritize raw clock speed, single-threaded performance, and platform flexibility. Its 5.20 GHz boost clock, 24 MB shared L3 cache, DDR4 and DDR5 support, ECC capability, and PCIe Gen 5 connectivity position it as a desktop processor for workloads where frequency and memory compatibility matter. The 65 W TDP, while higher than the Ultra 5, is still moderate for a desktop part.

The Intel Core Ultra 5 125UL is the better selection for users who need many cores in a power-constrained environment. Its 12 cores and 14 threads, combined with a 15 W TDP, make it suitable for multi-threaded workloads in compact or thermally limited systems. The larger per-core L1 and L2 caches and the modern Arc Xe-LPG integrated graphics add to its appeal for integrated graphics use and data-intensive parallel tasks. Its 89.6 GB/s memory bandwidth is a recorded advantage that the Core i5-14501E cannot match from the available data.

The absence of benchmark scores means that the 50th percentile ranking for both processors is not a measured outcome but a default placement. Users should expect the Core i5-14501E to outperform the Ultra 5 in tasks that respond to clock speed, and the Ultra 5 to outperform the Core i5-14501E in tasks that scale with core count. The choice between them is fundamentally a choice between frequency and core count, with platform compatibility serving as a decisive factor given the incompatible sockets.

FAQ

Q: Which processor has a higher boost clock?

A: The Intel Core i5-14501E has a boost clock of 5.20 GHz, which is 0.90 GHz higher than the Core Ultra 5 125UL's boost clock of 4.30 GHz.

Q: How many cores and threads does each processor have?

A: The Intel Core i5-14501E has 6 cores and 12 threads. The Intel Core Ultra 5 125UL has 12 cores and 14 threads.

Q: What is the TDP difference between the two processors?

A: The Intel Core i5-14501E has a TDP of 65 W, while the Intel Core Ultra 5 125UL has a TDP of 15 W.

Q: Do both processors support ECC memory?

A: No. The Intel Core i5-14501E supports ECC memory, while the Intel Core Ultra 5 125UL does not.

Q: What memory types does each processor support?

A: The Intel Core i5-14501E supports both DDR4 and DDR5. The Intel Core Ultra 5 125UL supports DDR5 only, with support depending on the motherboard.

Q: What is the launch MSRP of the Intel Core Ultra 5 125UL?

A: The launch MSRP of the Intel Core Ultra 5 125UL is $309. The Intel Core i5-14501E has no recorded launch MSRP.

Specification Differences

| Specification | Intel Core i5-14501E | Intel Core Ultra 5 125UL |

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

| Series | Core 14th Gen | Core Ultra Series 1 |

| Cores | 6 | 12 |

| Threads | 12 | 14 |

| Base Clock | 3.30 GHz | 1.30 GHz |

| Boost Clock | 5.20 GHz | 4.30 GHz |

| TDP | 65 W | 15 W |

| Socket | Intel Socket 1700 | Intel Socket 1851 |

| Architecture | Raptor Lake | Meteor Lake |

| Codename | Raptor Lake-R | Meteor Lake-PS |

| Process Node | 10 nm | 7 nm |

| L1 Cache | 80 KB (per core) | 112 KB (per core) |

| L2 Cache | 1.25 MB (per core) | 2 MB (per core) |

| L3 Cache | 24 MB (shared) | 12 MB (shared) |

| Memory Support | DDR4, DDR5 | DDR5 (depends on motherboard) |

| Memory Bus | Dual-channel | Dual-channel |

| Memory Bandwidth | Not recorded | 89.6 GB/s |

| ECC Memory | Yes | No |

| PCIe | Gen 5, 16 Lanes (CPU only) | Gen 4, 8 Lanes (CPU only) |

| Integrated Graphics | UHD Graphics 770 | Arc Xe-LPG 64EU |

| Market Segment | Desktop | Desktop |

| Production Status | Active | Active |

| Release Date | 2024-06-30 | 2024-04-07 |

| Launch MSRP | Not recorded | $309 |

| Multiplier Unlocked | No | No |

| Part Number | Q49HSRNJM | SRN96 |