Intel Core i7-13700E vs Intel Core i7-8550U Comparison

Where Each One Wins

The benchmark data separates these two processors into entirely different performance classes, with the Intel Core i7-13700E winning every single recorded head-to-head test. Out of six direct comparisons, the 13700E takes all six, while the i7-8550U records zero wins. This is not a close contest by any metric in the database.

The i7-8550U is a 15 W mobile part designed for thin-and-light laptops. Its strengths lie in efficiency and portability, not raw throughput. The recorded data shows its Cinebench R23 multi-core score of 4926, which is competitive for a low-power notebook chip from its generation. Its single-core scores, such as 695 in Cinebench R23, are adequate for responsive everyday use, but they trail the 13700E by an enormous margin.

The i7-13700E is a desktop processor with a 65 W TDP and a much larger physical footprint. It dominates in every multithreaded workload, from Cinebench R15 multi-core at 2816 versus 496, to Cinebench R23 multi-core at 27941 versus 4926. The 13700E also wins every single-threaded test, which matters for applications that rely on per-core performance rather than sheer core count.

For workloads like video encoding, 3D rendering, compilation, or scientific computing, the 13700E is the clear choice based on the recorded Cinebench results. The 8550U, by contrast, belongs in systems where battery life and low heat output take priority over compute performance. The benchmark data cannot justify using the 8550U for sustained heavy workloads; it simply does not have the throughput.

Architecture Differences

The two chips come from different eras and design philosophies. The i7-8550U uses the Kaby Lake architecture, specifically Kaby Lake-R, built on Intel's 14 nm process. It has 4 cores and 8 threads, with a base clock of 1800 MHz and a boost clock of 4.0 GHz. Its cache hierarchy consists of 64 KB of L1 per core, 256 KB of L2 per core, and 8 MB of shared L3 cache. The die size is 123 mm².

The i7-13700E uses the Raptor Lake architecture, built on Intel's 10 nm process. It has 16 cores and 24 threads, with a base clock of 1900 MHz and a boost clock of 5.1 GHz. The cache configuration is much larger: 80 KB of L1 per core, 2 MB of L2 per core, and 30 MB of shared L3 cache. The die size is 257 mm², more than double that of the 8550U.

These architectural differences explain the performance gap. The 13700E has four times the cores, three times the threads, and nearly four times the L3 cache. The newer process node, despite the modest naming difference between 14 nm and 10 nm, allows for higher clock speeds and better power efficiency per transistor. The 13700E also supports dual-channel memory with DDR4 and DDR5, while the 8550U only lists DDR4 support.

The 13700E includes ECC memory support, a feature absent on the 8550U. It also carries PCIe Gen 5 with 16 lanes from the CPU, whereas the 8550U lists no PCIe specification in the database. The integrated graphics differ as well: the 8550U has UHD 620, while the 13700E has UHD Graphics 770. Both are Intel integrated solutions, but the newer architecture brings a more capable GPU.

The 13700E is unlocked for overclocking, while the 8550U is not. The 8550U uses the Intel BGA 1356 socket, meaning it is soldered to the motherboard. The 13700E uses Intel Socket 1700, a desktop socket that allows for replacement and upgrade. The 8550U targets the mobile segment; the 13700E targets desktop.

Head-to-Head Benchmarks

The Cinebench results show a consistent pattern: the i7-13700E leads by roughly 82% across every test. In Cinebench R15 multi-core, the 13700E scores 2816 versus 496 for the 8550U, a delta of -82.4%. The single-core R15 result is 397 versus 69, also -82.6%. These are not marginal differences; they represent a generational leap in both core count and per-core efficiency.

Cinebench R20 tells the same story. Multi-core: 11735 for the 13700E versus 2068 for the 8550U, a -82.4% delta. Single-core: 1656 versus 291, again -82.4%. The R23 results follow suit: multi-core 27941 versus 4926, and single-core 3944 versus 695. Every delta sits at -82.4% or -82.6%, indicating that the 13700E's advantage is nearly uniform across different rendering workloads.

The 8550U's best relative showing comes in single-core tests, where the gap is still enormous but slightly smaller in absolute terms. For example, the R23 single-core score of 695 is about 17.6% of the 13700E's 3944. In multi-core, the 8550U's 4926 is about 17.6% of 27941 as well. The consistency of the -82.4% delta across both single and multi-core tests suggests that the 13700E's advantage comes from a combination of higher clock speed, more cores, and better IPC, not just one factor.

The database also records PassMark benchmarks for the 8550U, though the 13700E lacks those entries. The 8550U scores 74223 in data compression, 1944 in data encryption, 4665 in extended instructions, 22 in prime number finding, 12523 in floating point math, 20770 in integer math, 5835 in multithread, 451 in physics, 9902 in random string sorting, and 2021 in single-thread. These results provide context for where the 8550U sits among all CPUs, at the 64th percentile. The 13700E also sits at the 64th percentile, meaning both chips occupy the same overall percentile ranking despite the massive head-to-head gaps. This is possible because the percentile is computed against the full database of CPUs, not just against each other.

The average benchmark score for the 8550U is 8407, while the 13700E averages 7957. This is a rare case where the slower chip in head-to-head tests has a higher average score. The explanation lies in the benchmark sets: the 8550U has many PassMark entries, which may weight differently than the 13700E's Geekbench and Cinebench results.

The Verdict

The data points to a simple conclusion: choose the i7-13700E for any workload that benefits from raw CPU performance. It wins every recorded benchmark against the 8550U, with leads of roughly 82% in both single and multi-core tests. The 13700E's 16 cores, 24 threads, 30 MB of L3 cache, and 5.1 GHz boost clock make it suitable for rendering, compilation, simulation, and heavy multitasking.

The i7-8550U has its place in low-power mobile systems where the 15 W TDP and compact BGA package are non-negotiable. Its 4 cores and 8 threads with a 4.0 GHz boost are enough for everyday productivity, web browsing, and light content creation. The recorded PassMark scores show a capable chip for its class, but they cannot compete with a desktop part that has four times the cores and a much higher power envelope.

Users building a desktop workstation should take the 13700E without hesitation. Users replacing a laptop or choosing a thin notebook should accept the 8550U for what it is: an efficient mobile processor, not a performance powerhouse. The 82% deficit in every Cinebench test is the defining statistic of this comparison.

FAQ

Q: Which processor is faster in multi-core workloads?

A: The i7-13700E wins all multi-core Cinebench tests by approximately 82%. In Cinebench R23 multi-core, it scores 27941 versus 4926 for the i7-8550U.

Q: Does the i7-8550U win any benchmark against the i7-13700E?

A: No. The database records zero wins for the 8550U and six wins for the 13700E across all head-to-head tests.

Q: What is the difference in core count?

A: The i7-8550U has 4 cores and 8 threads. The i7-13700E has 16 cores and 24 threads.

Q: Which processor supports ECC memory?

A: The i7-13700E supports ECC memory. The i7-8550U does not.

Q: What sockets do these processors use?

A: The i7-8550U uses Intel BGA 1356, a soldered mobile socket. The i7-13700E uses Intel Socket 1700, a desktop socket.

Q: How do their integrated graphics compare?

A: The i7-8550U has UHD 620. The i7-13700E has UHD Graphics 770. The newer 13700E also supports DDR4 and DDR5 memory, while the 8550U only lists DDR4.

Specification Differences

| Field | Intel Core i7-8550U | Intel Core i7-13700E |

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

| Cores | 4 | 16 |

| Threads | 8 | 24 |

| Base Clock | 1800 MHz | 1900 MHz |

| Boost Clock | 4.0 GHz | 5.1 GHz |

| TDP | 15 W | 65 W |

| Socket | Intel BGA 1356 | Intel Socket 1700 |

| Architecture | Kaby Lake | Raptor Lake |

| Codename | Kaby Lake-R | Raptor Lake-S |

| Process Node | 14 nm | 10 nm |

| Die Size | 123 mm² | 257 mm² |

| L1 Cache | 64 KB (per core) | 80 KB (per core) |

| L2 Cache | 256 KB (per core) | 2 MB (per core) |

| L3 Cache | 8 MB (shared) | 30 MB (shared) |

| Memory Support | DDR4 | DDR4, DDR5 |

| ECC Memory | No | Yes |

| Integrated Graphics | UHD 620 | UHD Graphics 770 |

| Market Segment | Mobile | Desktop |

| Overclock Support | Locked | Unlocked |