AMD EPYC 7702 vs Intel Core Ultra 7 164U Comparison

The Intel Core Ultra 7 164U and the AMD EPYC 7702 are at opposite ends of the computing spectrum. The former is a low-power mobile processor for thin-and-light laptops, while the latter is a massive server chip designed for heavy virtualization and data center workloads. The benchmark data confirms this is not a contest of equals; it is a study in extreme specialization, with the EPYC 7702 dominating every single head-to-head comparison.

Head-to-Head Benchmarks

The data is unambiguous: the AMD EPYC 7702 wins all six shared benchmark comparisons. In Cinebench R23 multi-core, the EPYC 7702 scores 58539 against the Ultra 7's 8766, a staggering 85% deficit for the Intel part. This is the largest gap in the entire benchmark set, reflecting the sheer difference in core count and power envelope. The story is similar in Cinebench R20 multi-core, where the EPYC scores 24586 versus 4488, a 81.7% difference, and in Cinebench R15 multi-core, where it leads 5900 to 1304, a 77.9% margin.

Even in single-core tests, where the Ultra 7's higher boost clock might be expected to help, the EPYC 7702 still wins decisively. In Cinebench R23 single-core, the EPYC scores 8264 against the Ultra 7's 1590, a 80.8% advantage. The R20 single-core test shows a similar 81.8% gap (3470 vs. 633), and R15 single-core shows a 73% lead for AMD (832 vs. 225). These results indicate that the EPYC's Zen 2 architecture is significantly more efficient per clock in these specific rendering workloads, despite the Intel chip's 4.80 GHz boost clock versus the EPYC's 3.35 GHz.

The overall average benchmark scores paint a more nuanced picture. The Ultra 7 164U holds an average benchmark score of 17074, while the EPYC 7702 sits at 16932. This places the Intel part at the 71st percentile of all CPUs, and the AMD part at the 70th. This near-identical average reflects the Ultra 7's strong performance in other, non-Cinebench tests, like PassMark, which are not shared head-to-head. The Ultra 7's nearest rivals include the AMD EPYC 7573X and the Intel Core i5-11400, both with average scores near 17070. The EPYC 7702's nearest rivals include the Intel Core i5-1240U and the Intel Core i7-1260P, both with scores around 16950 and 17000, respectively. This data shows that while the EPYC crushes the Ultra 7 in multi-threaded rendering, the Ultra 7 is competitive with a completely different class of processors in its own benchmark set.

Architecture Differences

The core architectural philosophies could not be more different. The Intel Core Ultra 7 164U is built on the Meteor Lake architecture, manufactured on a 7 nm process by Intel itself. It features 12 cores and 14 threads, a configuration typical of a hybrid mobile design. Its cache layout is substantial for a mobile chip, with 112 KB of L1 and 2 MB of L2 per core, and a shared 12 MB of L3 cache. It supports dual-channel DDR5 memory and includes integrated Arc Xe-LPG 64EU graphics, making it a complete system-on-chip for a laptop.

In contrast, the AMD EPYC 7702 is a server behemoth based on the Zen 2 (Rome) architecture, also on a 7 nm node, but fabricated by TSMC. It packs 64 cores and 128 threads, a 5.3x increase in core count over the Intel part. The EPYC also features a massive 256 MB of shared L3 cache, 22 times larger than the Ultra 7's L3. Its memory architecture is vastly different, supporting eight-channel DDR4 with a memory bandwidth of 204.8 GB/s. The EPYC has no integrated graphics and relies on a discrete GPU. The EPYC's die size is listed at 74 mm², and it contains 3,800 million transistors, compared to no listed data for the Intel part.

These differences dictate their roles. The Ultra 7 is a power-sipping mobile processor with a 9W TDP, designed to maximize battery life in a thin chassis. The EPYC 7702 has a 200W TDP, making it a power-hungry but incredibly potent compute engine for a server rack. The Intel part uses an Intel BGA 2551 socket, while the EPYC uses an AMD Socket SP3. The fundamental design goals are polar opposites: efficiency and mobility versus raw, uncompromising throughput.

Where Each One Wins

The benchmark data shows a clear split in use cases. The AMD EPYC 7702 wins every single multi-threaded workload. Its Cinebench scores are in a different league, making it the obvious choice for rendering, scientific computing, and any application that can utilize all 64 cores and 128 threads. The 58539 Cinebench R23 multi-core score indicates a processor that can chew through massive workloads that would cripple a mobile chip. For a server running multiple virtual machines or handling heavy database transactions, the EPYC's core count and memory bandwidth are non-negotiable assets.

The Intel Core Ultra 7 164U, despite losing the head-to-head, has a clear domain of its own. Its PassMark scores, which are not in the head-to-head set, show strength in specific tasks. For example, its PassMark single-thread score of 2996 and data compression score of 137133 suggest it is a very capable processor for everyday productivity, web browsing, and light content creation. Its 71st percentile ranking and average score of 17074, which is higher than the EPYC's average, indicate it performs admirably in the mobile niche. The integrated Arc graphics and low 9W TDP make it ideal for a laptop where battery life and portability are paramount. The EPYC, with no integrated graphics and a 200W TDP, is completely unsuitable for that role.

Specification Differences

| Specification | Intel Core Ultra 7 164U | AMD EPYC 7702 |

|:--- |:--- |:--- |

| Cores | 12 | 64 |

| Threads | 14 | 128 |

| Base Clock | 1100.00 MHz | 2000.00 MHz |

| Boost Clock | 4.80 GHz | 3.35 GHz |

| TDP | 9 W | 200 W |

| Process Node | 7 nm (Intel) | 7 nm (TSMC) |

| L1 Cache | 112 KB (per core) | 96 KB (per core) |

| L2 Cache | 2 MB (per core) | 512 KB (per core) |

| L3 Cache | 12 MB (shared) | 256 MB (shared) |

| Memory Support | DDR5 | DDR4 |

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

| Memory Bandwidth | Not listed | 204.8 GB/s |

| ECC Memory | No | Yes |

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

| Integrated Graphics | Arc Xe-LPG 64EU | None |

| Socket | Intel BGA 2551 | AMD Socket SP3 |

| Market Segment | Mobile | Server/Workstation |

| Release Date | 2023-12-13 | 2019-08-06 |

The table highlights the chasm between these two products. The EPYC has over five times the cores and nine times the threads. The Intel chip has a much higher boost clock (4.80 GHz vs 3.35 GHz), but this cannot compensate for the core deficit in multi-threaded tests. The EPYC's 256 MB L3 cache is a key advantage for server workloads, while the Ultra 7's integrated graphics and low TDP are essential for mobile use.

FAQ

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

A: The AMD EPYC 7702 is vastly faster. It wins the Cinebench R23 multi-core test with a score of 58539, which is 85% higher than the Intel Core Ultra 7 164U's score of 8766.

Q: The Intel chip has a higher boost clock. Does that make it better for single-core tasks?

A: No. Despite the Ultra 7's 4.80 GHz boost clock versus the EPYC's 3.35 GHz, the EPYC 7702 wins all single-core Cinebench tests. In R23 single-core, the EPYC scores 8264 to the Ultra 7's 1590, an 80.8% advantage.

Q: Which processor has more cache?

A: The AMD EPYC 7702 has a significantly larger L3 cache at 256 MB shared, compared to the Intel Core Ultra 7 164U's 12 MB shared. The EPYC also has a larger per-core L3 allocation due to its 64-core design.

Q: Can I use the Intel Core Ultra 7 164U in a desktop server?

A: The data suggests it is not designed for that role. Its market segment is listed as "Mobile," and it uses an Intel BGA 2551 socket. Its memory support is dual-channel DDR5, and it does not support ECC memory, unlike the server-oriented EPYC.

Q: Which processor is better for a laptop?

A: The Intel Core Ultra 7 164U is the obvious choice. It has a 9W TDP, integrated Arc Xe-LPG graphics, and is in the mobile market segment. The AMD EPYC 7702 has a 200W TDP and no integrated graphics, making it unsuitable for portable devices.

Q: How do the average benchmark scores compare?

A: The Intel Core Ultra 7 164U has an average benchmark score of 17074, which is slightly higher than the AMD EPYC 7702's 16932. This is because the Intel part's average includes strong PassMark scores, while the head-to-head Cinebench results are dominated by the EPYC.

The Verdict

The choice between these two processors is not a matter of which is "better" but which is appropriate for the task. The data shows the AMD EPYC 7702 is the absolute winner in every shared benchmark, with a minimum 73% lead in single-core tests and an 85% lead in multi-core. It is the undisputed leader for server workloads, heavy virtualization, and multi-threaded rendering. Its 64 cores, 128 threads, and 256 MB of L3 cache are purpose-built for maximum throughput. If the workload demands massive parallel processing, the EPYC 7702 is the only option here.

The Intel Core Ultra 7 164U, however, is not a failure. Its higher average benchmark score (17074 vs. 16932) and 71st percentile ranking show it is a strong performer in its own right. Its low 9W TDP, integrated graphics, and mobile socket make it the only viable choice for a thin-and-light laptop. The PassMark data suggests it handles everyday tasks and data compression well. A builder looking for a chip for a portable, efficient machine should select the Ultra 7. A builder assembling a compute-heavy server should select the EPYC 7702. There is no overlap in their optimal use cases; the correct choice is strictly determined by the intended platform and workload.