AMD EPYC 9374F vs Intel Core i7-1255U Comparison

The AMD EPYC 9374F and Intel Core i7-1255U occupy opposite ends of the computing spectrum, yet their aggregate benchmark averages place them within 0.2% of each other. This database comparison examines two processors with radically different designs: a 32-core server behemoth built for sustained throughput and a 10-core mobile chip engineered for efficiency. The data reveals a fascinating split between raw capability and practical application, where the EPYC’s overwhelming performance lead is tempered by its enterprise context.

FAQ

Q: How do the average benchmark scores compare between the two processors?

A: The AMD EPYC 9374F has an average benchmark score of 17,693, while the Intel Core i7-1255U scores 17,656. The EPYC leads by a marginal 0.2% delta, which places them as near-identical rivals in aggregate terms.

Q: Which processor wins in Cinebench R23 multi-core performance?

A: The AMD EPYC 9374F dominates with a score of 69,707 compared to the Intel Core i7-1255U’s 8,285. This represents a 741.4% advantage for the EPYC, the largest margin across all shared benchmarks.

Q: What is the core and thread configuration of each CPU?

A: The AMD EPYC 9374F features 32 cores and 64 threads, while the Intel Core i7-1255U has 10 cores and 12 threads. The EPYC offers more than three times the cores and over five times the threads.

Q: Do these processors support the same memory types?

A: No. The AMD EPYC 9374F supports DDR5 memory exclusively with a twelve-channel bus, while the Intel Core i7-1255U supports both DDR4 and DDR5 with a dual-channel bus. ECC memory is supported on the EPYC but not on the i7-1255U.

Q: What are the TDP ratings for each chip?

A: The AMD EPYC 9374F has a TDP of 320 watts, whereas the Intel Core i7-1255U has a TDP of 15 watts. The EPYC consumes over 21 times the thermal envelope of the mobile chip.

Q: Which processor has integrated graphics?

A: Only the Intel Core i7-1255U includes integrated graphics, specifically the Iris Xe 96EU. The AMD EPYC 9374F has no integrated graphics, requiring a discrete GPU for display output.

The Verdict

The data points to a clear split based on workload class. The AMD EPYC 9374F is the unambiguous choice for server and workstation environments where multi-threaded throughput is paramount. Its Cinebench R23 multi-core score of 69,707 versus 8,285 for the i7-1255U shows a 741.4% advantage, making it suitable for heavy virtualization, scientific computing, and data center workloads. The Intel Core i7-1255U, with its 15-watt TDP and integrated Iris Xe graphics, is designed for thin-and-light mobile devices where battery life and portability take precedence over raw compute. For users needing a desktop replacement or compact workstation, the EPYC provides unmatched core density, but it demands a server platform and external cooling. The i7-1255U, meanwhile, offers a complete mobile package with its integrated GPU, but its 10-core configuration cannot compete in sustained multi-threaded tasks. Benchmark results indicate the EPYC wins all six shared head-to-head tests, yet the i7-1255U’s lower power footprint and integrated graphics make it the only viable option for battery-powered systems.

Architecture Differences

The architectural divide between these processors is fundamental. The AMD EPYC 9374F uses the Zen 4 architecture on a 5 nm process node fabricated by TSMC, codenamed Genoa. It is built on AMD’s EPYC 9004 series platform with 52,560 million transistors spread across 8x 72 mm² dies. The Intel Core i7-1255U employs Alder Lake architecture on Intel’s 10 nm process, codenamed Alder Lake-U. The EPYC’s cache hierarchy includes 64 KB of L1 per core, 1 MB of L2 per core, and a massive 256 MB of shared L3 cache. The i7-1255U offers 80 KB of L1 per core, 1.25 MB of L2 per core, and only 12 MB of shared L3 cache. This 244 MB difference in L3 capacity directly impacts data-heavy workloads. The EPYC supports twelve-channel DDR5 memory with a bandwidth of 460.8 GB/s, while the i7-1255U uses dual-channel DDR4 or DDR5 with no listed bandwidth figure. The EPYC also provides 128 PCIe Gen 5 lanes, compared to 20 PCIe Gen 4 lanes on the Intel chip. The EPYC’s server socket (AMD Socket SP5) contrasts with the mobile BGA 1744 package of the i7-1255U, reinforcing their different deployment targets.

Head-to-Head Benchmarks

Across the six shared benchmark tests, the AMD EPYC 9374F wins every single encounter, but the margins vary dramatically. In Cinebench R23 multi-core, the EPYC scores 69,707 against the i7-1255U’s 8,285, a 741.4% delta that represents the most lopsided result. The Cinebench R20 multi-core test shows a 531.6% advantage, with the EPYC at 29,276 and the Intel chip at 4,635. Single-core results are closer in relative terms but still heavily favor the EPYC. In Cinebench R23 single-core, the EPYC’s 9,841 beats the i7-1255U’s 1,647 by 497.5%. Cinebench R20 single-core shows a 532% delta, with scores of 4,133 versus 654. The Cinebench R15 suite mirrors these trends: multi-core scores of 7,026 versus 1,387 yield a 406.6% lead, while single-core results of 991 versus 237.5 produce a 317.3% advantage. Notably, the EPYC’s lowest win margin (317.3% in R15 single-core) still represents a more than four-fold performance increase. These results indicate that the EPYC’s advantage is not confined to multi-threaded workloads; even in single-core tests, the server chip’s 3.85 GHz base clock and 4.30 GHz boost clock outperform the i7-1255U’s 1.70 GHz base clock despite the latter’s higher 4.70 GHz boost.

Specification Differences

The two processors diverge on nearly every specification field. The AMD EPYC 9374F offers 32 cores and 64 threads, while the Intel Core i7-1255U provides 10 cores and 12 threads. Base clocks differ substantially: the EPYC runs at 3.85 GHz, while the i7-1255U has a 1.70 GHz base clock. Boost clocks are closer, with the EPYC at 4.30 GHz and the i7-1255U at 4.70 GHz. TDP is the starkest contrast: 320 watts for the EPYC versus 15 watts for the i7-1255U. The EPYC uses AMD Socket SP5, while the i7-1255U uses Intel BGA 1744. Memory support shows the EPYC exclusively on DDR5 with a twelve-channel bus, whereas the i7-1255U supports DDR4 and DDR5 with a dual-channel bus. ECC memory is available only on the EPYC. PCIe capabilities differ: the EPYC has Gen 5 with 128 lanes, while the i7-1255U has Gen 4 with 20 lanes. Integrated graphics exist only on the i7-1255U, featuring Iris Xe 96EU. The EPYC has a launch MSRP of $4850, while the i7-1255U has no listed launch MSRP. Process nodes differ at 5 nm for the EPYC and 10 nm for the i7-1255U. The EPYC’s L3 cache is 256 MB shared, versus 12 MB shared for the i7-1255U. The EPYC is marked as Server/Workstation, while the i7-1255U targets Mobile.

Where Each One Wins

The AMD EPYC 9374F wins decisively in every measured benchmark category, making it the superior choice for compute-intensive server applications. Its 741.4% lead in Cinebench R23 multi-core suggests ideal performance for rendering farms, database servers, and scientific simulations. The 532% advantage in Cinebench R20 single-core also indicates strength in lightly-threaded server tasks like web serving or application hosting. The EPYC’s 256 MB L3 cache and 460.8 GB/s memory bandwidth support large in-memory datasets common in enterprise workloads. Its 128 PCIe Gen 5 lanes enable extensive I/O expansion for GPUs and storage arrays. The Intel Core i7-1255U, despite losing all head-to-head benchmarks, wins in scenarios where the EPYC cannot operate at all. Its 15-watt TDP allows deployment in fanless or passively-cooled laptops, while the EPYC requires industrial cooling solutions. The i7-1255U’s integrated Iris Xe 96EU graphics eliminate the need for a discrete GPU in basic computing tasks, and its support for DDR4 memory reduces platform costs in budget mobile designs. For mobile professionals needing long battery life, web browsing, office productivity, or media consumption, the i7-1255U’s efficiency and integrated graphics make it the practical choice. The data shows the EPYC as a performance king, but the i7-1255U wins on mobility and system integration. A user building a rack-mounted server should select the EPYC; a user buying a thin laptop should select the i7-1255U.