Intel Xeon w5-2565X vs Intel Xeon w7-2575X Comparison

The Verdict

The data is unusually clear for a workstation-grade comparison. The Intel Xeon w7-2575X wins 14 of the 17 recorded head-to-head benchmark comparisons, while the Intel Xeon w5-2565X takes only 3 wins. That verdict, however, requires context: the w7-2575X’s victories in the Cinebench suite are narrow, with deltas of just 0.4% to 0.5%. The decisive separation appears in PassMark workloads, where the w7-2575X leads by 6% to 16.1%. The w5-2565X counters with a 15.3% win in PassMark physics and an 8.2% win in PassMark single-thread performance. For users prioritizing floating-point math, integer math, data compression, or encryption, the w7-2575X is the clear pick. For those whose workloads lean on physics simulation or lightly threaded single-core tasks, the w5-2565X offers a measurable advantage. The w7-2575X also sits at the 96th percentile among all CPUs, versus the 95th percentile for the w5-2565X, reinforcing that both are top-tier parts with the w7-2575X holding a slight overall edge.

Architecture Differences

Both processors share the same Sapphire Rapids codename and are built on Intel’s 10 nm process node. They also share the same Intel Socket 4677, the same DDR5 memory support with a quad-channel bus, and the same 153.6 GB/s memory bandwidth. Both support ECC memory, both have no integrated graphics, and both are unlocked multipliers. The w7-2575X packs 22 cores and 44 threads, while the w5-2565X has 18 cores and 36 threads. That core count difference is the primary architectural driver behind the w7-2575X’s multi-threaded wins. The cache hierarchy also diverges: the w7-2575X carries 45 MB of L3 cache, while the w5-2565X has 37.5 MB. Both have 80 KB of L1 per core and 2 MB of L2 per core. The w7-2575X’s base clock is 3.00 GHz, while the w5-2565X starts higher at 3.20 GHz, but both boost to the same 4.80 GHz maximum. The w7-2575X has a 250 W TDP versus 240 W for the w5-2565X. Both feature PCIe Gen 5 with 64 lanes (CPU only), and both were released on the same date in August 2024. The w7-2575X carries the part number SRN4D and a launch MSRP of $1689. The w5-2565X carries the part number SRN4E and a launch MSRP of $1339.

Head-to-Head Benchmarks

The Cinebench results show a pattern: the w7-2575X wins every single Cinebench test, but by margins that are almost negligible. In Cinebench R15 multi-core, the w7-2575X scores 4463 against 4446, a 0.4% delta. In R15 single-core, it scores 630 versus 627, a 0.5% delta. R20 multi-core shows 18596 versus 18527, again 0.4%. R20 single-core is 2625 versus 2615, 0.4%. R23 multi-core is 44277 versus 44112, 0.4%. R23 single-core is 6250 versus 6227, 0.4%. These results indicate that for typical multi-threaded rendering workloads, the two processors are effectively equivalent in practice, despite the w7-2575X having four more cores.

The PassMark suite tells a different story. The w7-2575X wins data compression by 8.8% (789817 versus 726133), data encryption by 8.1% (39295 versus 36365), and extended instructions by 6% (62498 versus 58976). The biggest gaps appear in floating-point math and integer math, where the w7-2575X leads by 16.1% in both cases: 171427 versus 147644 for floating-point, and 219924 versus 189446 for integer. Random string sorting goes to the w7-2575X by 4.9% (77986 versus 74360). PassMark multithread is a narrow 0.4% win for the w7-2575X (52091 versus 51897). The find prime numbers test is a dead heat at 218 for both, recorded as a win for the w7-2575X but with a 0% delta.

The w5-2565X’s wins are equally instructive. PassMark physics shows 2622 for the w5-2565X versus 2222 for the w7-2575X, a 15.3% advantage. PassMark single-thread (and the duplicate singlethread test) shows 3595 versus 3300, an 8.2% advantage. These are not trivial margins. The w5-2565X’s higher base clock of 3.20 GHz appears to translate into real single-thread and physics performance gains, even though both parts share the same 4.80 GHz boost clock.

Specification Differences

| Specification | Intel Xeon w7-2575X | Intel Xeon w5-2565X |

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

| Cores | 22 | 18 |

| Threads | 44 | 36 |

| Base Clock | 3.00 GHz | 3.20 GHz |

| Boost Clock | 4.80 GHz | 4.80 GHz |

| TDP | 250 W | 240 W |

| L3 Cache | 45 MB | 37.5 MB |

| Launch MSRP | $1689 | $1339 |

| Part Number | SRN4D | SRN4E |

All other recorded specifications are identical: socket, process node, memory support, memory bus, memory bandwidth, ECC support, PCIe configuration, integrated graphics absence, market segment, production status, and release date.

FAQ

Q: Which processor has more cores and threads?

A: The Intel Xeon w7-2575X has 22 cores and 44 threads, while the Intel Xeon w5-2565X has 18 cores and 36 threads.

Q: Which processor is faster in single-threaded workloads?

A: The Intel Xeon w5-2565X wins in PassMark single-thread performance with a score of 3595 versus 3300 for the w7-2575X, an 8.2% delta. It also wins PassMark physics by 15.3%.

Q: Which processor has a larger L3 cache?

A: The Intel Xeon w7-2575X has 45 MB of L3 cache, compared to 37.5 MB for the Intel Xeon w5-2565X.

Q: How do they compare in Cinebench R23?

A: The w7-2575X scores 44277 in multi-core and 6250 in single-core. The w5-2565X scores 44112 in multi-core and 6227 in single-core. The w7-2575X wins both, but by only 0.4%.

Q: Which processor has a higher base clock?

A: The Intel Xeon w5-2565X has a base clock of 3.20 GHz, while the Intel Xeon w7-2575X has a base clock of 3.00 GHz. Both boost to 4.80 GHz.

Q: Do both processors support the same memory type?

A: Yes, both support DDR5 memory with a quad-channel bus and 153.6 GB/s memory bandwidth. Both also support ECC memory.

Where Each One Wins

The Intel Xeon w7-2575X is the winner for compute-heavy, multi-threaded workloads that stress arithmetic throughput. Its 16.1% lead in floating-point math and 16.1% lead in integer math make it the stronger choice for scientific computation, financial modeling, and engineering simulation that relies on raw math performance. Its 8.8% advantage in data compression and 8.1% advantage in data encryption point to strengths in database workloads, file serving, and security-related processing. The 6% lead in extended instructions suggests better performance for workloads using advanced vector and SIMD instruction sets. The w7-2575X also holds a 4.9% edge in random string sorting, which matters for text processing and data manipulation tasks. Its larger 45 MB L3 cache and additional 4 cores provide the architectural headroom for these wins.

The Intel Xeon w5-2565X is the winner for single-threaded and physics-based workloads. Its 8.2% lead in PassMark single-thread performance means that lightly threaded applications, legacy software, and tasks that cannot scale across many cores will run noticeably faster on this part. The 15.3% win in PassMark physics is especially relevant for simulation workloads that depend on physics engines, which often rely on a combination of high clock speeds and efficient per-core execution. The w5-2565X also carries a higher base clock of 3.20 GHz versus 3.00 GHz, which likely contributes to its single-thread advantage. For users who prioritize responsiveness in everyday workstation tasks, or who run physics-heavy simulations that are not highly parallelized, the w5-2565X is the better fit.

The Cinebench results are effectively a tie across all three versions, so for pure rendering workloads using those benchmarks, neither processor offers a meaningful advantage. The recorded data shows that the w7-2575X wins 14 of 17 head-to-head comparisons, but the w5-2565X wins the two tests where per-core clock speed matters most. The choice comes down to whether the workload scales across 22 cores or depends on single-thread speed. For multi-threaded throughput, the w7-2575X is the data-backed pick. For single-thread and physics performance, the w5-2565X is the data-backed pick. Both sit at the 95th percentile or higher among all CPUs, so neither is a weak option.