AMD EPYC 72F3 vs Intel Core i9-7960X Comparison

The Verdict

The Intel Core i9-7960X wins every recorded head-to-head benchmark against the AMD EPYC 72F3, though by remarkably narrow margins. The data shows the Intel part takes all six Cinebench comparisons with deltas between -1.1% and -1.2%, meaning the EPYC 72F3 trails by roughly one percent across the board. This is a statistical near-tie in raw compute, but the platform stories diverge sharply.

For a workstation or server workload where memory bandwidth and PCIe connectivity dominate, the AMD EPYC 72F3 is the pick, despite its benchmark deficit. It offers 204.8 GB/s of memory bandwidth versus 85.3 GB/s for the Intel part, and 128 PCIe Gen 4 lanes versus 44 Gen 3 lanes. The EPYC also supports ECC memory, while the i9-7960X does not. For a desktop enthusiast who values single-thread speed, overclocking, and a lower launch MSRP, the Intel Core i9-7960X wins on price and flexibility. Its launch MSRP was $1699, while the EPYC 72F3 launched at $2468. The data shows the Intel chip edges out the EPYC in every Cinebench test, but the EPYC counters with enterprise features.

The average benchmark score tells a similar story: the EPYC 72F3 averages 6700, and the i9-7960X averages 6533. Both sit at the 62nd percentile among all CPUs in the database. The nearest rivals for the EPYC include the Intel Xeon Gold 5317 at 6710 (0.1% higher) and the Intel Core i9-9940X at 6657 (0.6% lower). The i9-7960X sits near the Intel Xeon W-2191B at 6531 (0% delta) and the Intel Core i5-13500E at 6586 (0.8% higher). These placement data show both chips occupy similar performance tiers despite very different architectures.

Architecture Differences

The AMD EPYC 72F3 is built on Zen 3 architecture, codenamed Milan, using a 7 nm process from TSMC. It packs 8 cores and 16 threads, with a base clock of 3.70 GHz and a boost clock of 4.10 GHz. The i9-7960X uses Skylake architecture, codenamed Skylake-X, on Intel's 14 nm process. It offers 16 cores and 32 threads, with a base clock of 2.80 GHz and a boost clock of 4.40 GHz. The Intel part has double the cores and threads but a lower base clock, and its higher boost clock does not translate into a meaningful single-thread lead in the recorded benchmarks.

Cache configurations differ substantially. The EPYC 72F3 has 64 KB of L1 per core, 512 KB of L2 per core, and a massive 256 MB of shared L3 cache. The i9-7960X has 64 KB of L1 per core, 1 MB of L2 per core, and 22 MB of shared L3 cache. The EPYC's L3 advantage is enormous, more than ten times larger, which likely helps in server workloads with large working sets. The i9-7960X counters with double the L2 per core.

The EPYC uses eight-channel DDR4 memory with 204.8 GB/s bandwidth, while the i9-7960X uses quad-channel DDR4 with 85.3 GB/s. The EPYC supports ECC memory; the Intel part does not. PCIe connectivity also favors AMD: the EPYC provides 128 Gen 4 lanes, while the i9-7960X provides 44 Gen 3 lanes. The EPYC's die is composed of 8 chiplets at 81 mm² each, totaling 33,200 million transistors, while the i9-7960X uses a single 484 mm² die. The EPYC is an active production part for the server/workstation segment, while the i9-7960X is end-of-life for the desktop segment.

Head-to-Head Benchmarks

The Intel Core i9-7960X wins all six Cinebench comparisons, but the margins are consistently tiny. In Cinebench R15 multicore, the i9-7960X scores 2359 against 2334 for the EPYC 72F3, a 1.1% lead. In R15 single-core, it scores 333 against 329, a 1.2% edge. The pattern holds in R20: 9833 versus 9728 for multicore and 1388 versus 1373 for single-core, both 1.1% differences. In R23, the i9-7960X scores 23413 versus 23164 for multicore and 3305 versus 3270 for single-core, again 1.1% margins.

The EPYC 72F3 has no recorded wins in the head-to-head data. However, the Intel chip's victories are so narrow that they fall within normal run-to-run variation. The largest delta between the two is 1.2%, which is minimal for chips from different generations and architectures. The i9-7960X also has two Geekbench scores in its record, 10307 multicore and 1324 single-core, though the EPYC 72F3 has no Geekbench entry in the database, so no direct comparison is possible there.

The single-core results are notable given the architectural differences. The i9-7960X boosts to 4.40 GHz versus 4.10 GHz for the EPYC, yet its single-core lead is only 1.1% to 1.2%. This indicates the Zen 3 core is highly efficient per clock, nearly matching a Skylake-X part with a higher boost clock. The multicore results are even more telling: the i9-7960X has 16 cores and 32 threads, double the EPYC's 8 cores and 16 threads, yet it only leads by 1.1%. The EPYC's higher base clock and larger cache appear to compensate for its core deficit in these workloads.

FAQ

Q: Which CPU has more cores and threads?

A: The Intel Core i9-7960X has 16 cores and 32 threads, while the AMD EPYC 72F3 has 8 cores and 16 threads, exactly half the count.

Q: Which chip offers more memory bandwidth?

A: The AMD EPYC 72F3 provides 204.8 GB/s of memory bandwidth over an eight-channel DDR4 bus, versus 85.3 GB/s for the Intel Core i9-7960X over a quad-channel bus.

Q: Does the EPYC 72F3 support ECC memory?

A: Yes, the AMD EPYC 72F3 supports ECC memory. The Intel Core i9-7960X does not.

Q: How do the two compare in Cinebench R23 multicore?

A: The Intel Core i9-7960X scores 23413 in Cinebench R23 multicore, while the AMD EPYC 72F3 scores 23164, a 1.1% advantage for Intel.

Q: Which chip has the larger L3 cache?

A: The AMD EPYC 72F3 has 256 MB of shared L3 cache, while the Intel Core i9-7960X has 22 MB, a difference of over ten times.

Q: Are both CPUs in the same performance percentile?

A: Yes, both the AMD EPYC 72F3 and Intel Core i9-7960X sit at the 62nd percentile among all CPUs in the database.

Where Each One Wins

The Intel Core i9-7960X wins every Cinebench test in the head-to-head data, but the margins are under 1.2%. Its real strengths lie elsewhere: it has an unlocked multiplier, allowing overclocking, and it launched at a lower MSRP of $1699. It is a desktop part with a 165 W TDP and Socket 2066, making it a fit for high-end desktop builds. The i9-7960X also has double the cores and threads, which could benefit workloads not reflected in the recorded Cinebench results, though the database shows only a 1.1% multicore lead in those tests.

The AMD EPYC 72F3 wins on platform capabilities. Its 204.8 GB/s memory bandwidth is more than double the Intel part's 85.3 GB/s, which matters for memory-intensive server tasks. Its 128 PCIe Gen 4 lanes dwarf the 44 Gen 3 lanes on the i9-7960X, enabling far more expansion and faster device connectivity. ECC memory support makes it suitable for error-sensitive environments. The 256 MB L3 cache is a massive advantage for workloads with large data sets. The EPYC is an active production part aimed at server and workstation use, with a 180 W TDP and Socket SP3.

For a pure benchmark comparison, the i9-7960X is the winner on every recorded test. For a system builder deciding between the two, the choice depends on workload: the Intel chip for desktop compute with overclocking headroom, the AMD chip for server or workstation deployments where bandwidth, PCIe lanes, and ECC are critical.

Specification Differences

The AMD EPYC 72F3 and Intel Core i9-7960X differ in nearly every major specification. The EPYC has 8 cores and 16 threads; the i9-7960X has 16 cores and 32 threads. Base clocks are 3.70 GHz for AMD and 2.80 GHz for Intel. Boost clocks are 4.10 GHz for AMD and 4.40 GHz for Intel. TDP is 180 W for the EPYC and 165 W for the i9-7960X.

The sockets differ: AMD Socket SP3 for the EPYC, Intel Socket 2066 for the i9-7960X. Process nodes are 7 nm for AMD and 14 nm for Intel. The EPYC uses a 33,200 million transistor design across 8x 81 mm² dies; the i9-7960X uses a single 484 mm² die. Cache differs: L1 is 64 KB per core for both, but L2 is 512 KB per core for AMD and 1 MB per core for Intel. L3 is 256 MB shared for AMD and 22 MB shared for Intel.

Memory support is DDR4 for both, but the EPYC uses eight channels with 204.8 GB/s bandwidth, while the i9-7960X uses four channels with 85.3 GB/s. ECC memory is supported on the EPYC, not on the i9-7960X. PCIe is Gen 4 with 128 lanes for AMD, Gen 3 with 44 lanes for Intel. The EPYC is in the server/workstation segment and remains active in production; the i9-7960X is a desktop part that is end-of-life. The i9-7960X has an unlocked multiplier; the EPYC does not. Release dates are March 2021 for the EPYC and August 2017 for the i9-7960X. Launch MSRPs are $2468 for the EPYC and $1699 for the i9-7960X.