Intel Core i9-13900HK vs Intel Xeon w3-2525 Comparison

FAQ

Q: Which processor has the higher average benchmark score?

A: The Intel Xeon w3-2525 has an average benchmark score of 38392, placing it in the 86th percentile of all CPUs. The Intel Core i9-13900HK scores 37425 on average, which lands in the 85th percentile. The Xeon leads by roughly 2.6% in overall average score.

Q: What is the biggest performance gap between the two in any single benchmark?

A: The largest delta is in Cinebench R23 single-core, where the Xeon w3-2525 scores 3404 versus 1843.5 for the Core i9-13900HK, a 84.6% advantage. The second largest gap is in Cinebench R23 multi-core, where the Xeon leads by 50.5%.

Q: How do they compare in multi-threaded rendering workloads?

A: The Xeon w3-2525 wins all three Cinebench multi-core tests: R15 multi-core 2430 versus 2398 (1.3% ahead), R20 multi-core 10129 versus 9548 (6.1% ahead), and R23 multi-core 24117 versus 16025 (50.5% ahead). The Xeon also wins PassMark multithread 28373 versus 28194, though by only 0.6%.

Q: Does the Core i9-13900HK win any benchmarks?

A: Yes, the Core i9-13900HK wins 5 of the 17 head-to-head tests. It takes PassMark single-thread 3810 versus 3426 (10.1% ahead), PassMark integer math 94120 versus 83806 (11% ahead), PassMark data encryption 19198 versus 17086 (11% ahead), PassMark random string sorting 36662 versus 34933 (4.7% ahead), and PassMark floating point math 68020 versus 68230, though this last one is effectively a tie with the Xeon winning by only 0.3%.

Q: Which processor supports ECC memory?

A: Only the Intel Xeon w3-2525 supports ECC memory. It also uses a quad-channel DDR5 memory bus with 140.8 GB/s of bandwidth, while the Core i9-13900HK uses a dual-channel bus and supports both DDR4 and DDR5 without ECC.

Q: What are the socket and platform differences?

A: The Xeon w3-2525 uses Intel Socket 4677, a workstation/server platform, with 64 PCIe Gen 5 lanes (CPU only). The Core i9-13900HK uses Intel BGA 1744, a mobile platform, with 8 PCIe Gen 5 lanes (CPU only). The Xeon has no integrated graphics, while the Core i9 includes Iris Xe Graphics 96EU.

The Verdict

The data points to a clear split by workload class. The Intel Xeon w3-2525 is the stronger processor for sustained multi-core rendering, extended instruction workloads, and any task that benefits from ECC memory and a quad-channel memory bus. Its Cinebench R23 multi-core score of 24117 is 50.5% ahead of the Core i9-13900HK, and its extended instructions score of 27882 beats the mobile chip by 42.7%. The Xeon also wins 12 of the 17 head-to-head benchmarks, including all three Cinebench multi-core tests and both Cinebench single-core tests.

The Core i9-13900HK is the better choice for single-threaded responsiveness in PassMark terms, integer-heavy calculations, and encryption work. Its PassMark single-thread score of 3810 is 10.1% ahead of the Xeon, and it wins integer math by 11% with 94120 versus 83806. It also includes integrated graphics, which the Xeon lacks entirely, and its 45 W TDP makes it suitable for mobile platforms. For a laptop-oriented build where battery life and portability matter, the Core i9 is the practical option.

The Xeon w3-2525 occupies the workstation segment with a 175 W TDP and a server socket, which means it pairs with platforms built for sustained throughput. The Core i9-13900HK is a mobile part on BGA 1744, designed to fit compact chassis with an unlocked multiplier for enthusiast tuning. Pick the Xeon for a fixed workstation chassis with ECC memory, and the Core i9 for a mobile machine with integrated graphics and encryption throughput.

The average benchmark scores confirm the gap: 38392 for the Xeon versus 86th percentile against all CPUs, 37425 for the Core i9 at 85th percentile. The Xeon's nearest rival is the Core 9 270H at 38335 (0.1% delta), and the Core i9 sits near the Core Ultra 5 235H at 37522 (0.3% behind the i9 in average score). The Xeon is 1.3% ahead of the i9 in R15 multi-core, and the i9 is 0.3% behind the Core Ultra 5 225F in average score, a tight grouping that shows the i9 competing with mid-range desktop parts while the Xeon pushes toward workstation-class performance.

Head-to-Head Benchmarks

The most decisive result is Cinebench R23 multi-core. The Xeon w3-2525 posts 24117 against 16025 for the Core i9-13900HK, a 50.5% margin that defines the entire comparison. This is not a small edge; it is a generational gap in sustained rendering throughput. The R20 multi-core test tells a similar story, 10129 versus 9548 for a 6.1% lead, and R15 multi-core closes the gap to just 1.3% with 2430 versus 2398.

Single-core Cinebench results favor the Xeon even more dramatically. R23 single-core shows 3404 versus 1843.5, a 84.6% advantage. R20 single-core narrows to 1429 versus 1347, a 6.1% lead, and R15 single-core shows 342 versus 263 for a 30% margin. These numbers suggest the Xeon has substantially higher per-core efficiency in the Xeon architecture, especially in the newer R23 workload. The PassMark single-thread test flips the outcome, with the Core i9 winning 3810 versus 3426, a 10.1% edge.

PassMark extended instructions favor the Xeon heavily: 27882 versus 19534, a 42.7% gain. This indicates the Xeon handles AVX-class workloads with far more headroom. PassMark find prime numbers shows the Xeon ahead 129 versus 110, a 17.3% margin. PassMark data compression gives the Xeon a 3.7% win at 341629 versus 329454. PassMark multithread is close, 28373 versus 28194, a 0.6% edge for the Xeon. PassMark physics is effectively a tie at 1901 versus 1896, with the Xeon ahead by 0.3%, and floating point math is also a near tie at 68230 versus 68020, again 0.3% for the Xeon.

The Core i9 takes PassMark integer math 94120 versus 83806, an 11% win. It also wins PassMark data encryption 19198 versus 17086, also an 11% margin. PassMark random string sorting goes to the Core i9 36662 versus 34933, a 4.7% advantage. These are meaningful wins for the mobile chip, particularly in encryption and integer arithmetic, where its higher boost clock of 5.40 GHz helps.

The overall win count is 12 for the Xeon and 5 for the Core i9, but the magnitude matters. The Xeon's largest wins are enormous (50.5% and 84.6%), while the Core i9's wins are mostly in the 4.7% to 11% range. The Xeon leads in total benchmark average by 38392 versus 37425, roughly 2.6%.

Specification Differences

The core and thread counts differ significantly. The Xeon w3-2525 has 8 cores and 16 threads, while the Core i9-13900HK has 14 cores and 20 threads. Despite having fewer cores, the Xeon wins most multi-core tests, which points to architectural efficiency rather than raw core count.

Clock speeds show the mobile chip with a higher boost. The Xeon has a base clock of 3.50 GHz and a boost of 4.50 GHz, while the Core i9 has a base of 2.60 GHz and a boost of 5.40 GHz. The Core i9's higher boost explains its PassMark single-thread win, while the Xeon's higher base clock supports sustained throughput.

Thermal design power is a major differentiator. The Xeon is rated at 175 W, the Core i9 at 45 W. This reflects the Xeon's workstation positioning versus the Core i9's mobile design.

Cache configurations differ in the L3 tier. The Xeon has 22.5 MB of L3 cache, while the Core i9 has 24 MB shared L3. Both have 80 KB L1 per core and 2 MB L2 per core.

Memory support diverges. The Xeon supports DDR5 only with a quad-channel bus and 140.8 GB/s bandwidth. The Core i9 supports DDR4 and DDR5 with a dual-channel bus and no bandwidth figure listed. ECC memory is available only on the Xeon.

PCIe lane counts are another major split. The Xeon provides 64 PCIe Gen 5 lanes (CPU only), while the Core i9 provides 8 PCIe Gen 5 lanes (CPU only). The Xeon's lane count suits workstation expansion, while the Core i9's limited lanes fit a laptop.

The Core i9 includes Iris Xe Graphics 96EU; the Xeon has no integrated graphics. The Core i9 has an unlocked multiplier; the Xeon does not.

The die size differs: the Core i9 is 257 mm², while the Xeon has no listed die size. Both use a 10 nm process from Intel, and both are listed as active production.

The Xeon was released on 2024-08-23, the Core i9 on 2023-01-03. The Xeon has a launch MSRP of $609, and the Core i9 has a launch MSRP of $697.

Architecture Differences

The Xeon w3-2525 is built on Sapphire Rapids, the workstation/server architecture from Intel. The Core i9-13900HK is built on Raptor Lake-H, the mobile architecture. Both use Intel's 10 nm process, but they serve different design goals.

Sapphire Rapids targets sustained multi-core throughput with a large PCIe lane array, quad-channel memory, and ECC support. The Xeon's 8 cores with 16 threads are optimized for consistent performance under load, which the Cinebench R23 multi-core score of 24117 confirms. Its extended instructions score of 27882 shows strong SIMD and vector processing capability.

Raptor Lake-H targets mobile efficiency with a 45 W TDP, integrated graphics, and a high boost clock of 5.40 GHz. The Core i9's 14 cores and 20 threads include performance and efficiency cores, though the benchmark data does not break down core types. Its PassMark single-thread score of 3810 shows the boost clock advantage in lightly threaded tasks.

The L3 cache differs: 22.5 MB on the Xeon versus 24 MB shared on the Core i9. Both use the same L1 and L2 per-core sizes. The Xeon's memory bandwidth of 140.8 GB/s through quad-channel DDR5 gives it a major throughput advantage for data-heavy workloads, which shows in its data compression win of 341629 versus 329454.

The Core i9 supports DDR4 in addition to DDR5, which gives it flexibility with older memory, but no ECC. The Xeon's ECC support and quad-channel bus make it the more reliable platform for long-running computation where memory errors are unacceptable.

The integrated graphics difference is notable. The Core i9 includes Iris Xe Graphics 96EU, making it a complete mobile package. The Xeon has no integrated graphics, which is typical for a workstation part that expects a discrete GPU.

Where Each One Wins

The Xeon w3-2525 wins in rendering workloads by a wide margin. Cinebench R23 multi-core shows a 50.5% lead, and R20 multi-core shows a 6.1% lead. For anyone running Blender, video encoding, or 3D simulation, the Xeon is clearly ahead in the recorded data.

The Xeon also wins in extended instruction workloads. PassMark extended instructions show a 42.7% advantage, which points to AVX-512 or similar vector workloads executing far better on Sapphire Rapids. PassMark find prime numbers also favors the Xeon by 17.3%, indicating superior integer-heavy algorithmic performance in that specific test.

Memory bandwidth and capacity favor the Xeon. Quad-channel DDR5 with 140.8 GB/s bandwidth, plus ECC support, makes it the right choice for databases, scientific computing, or virtual machines where memory reliability and throughput matter. The Xeon's 64 PCIe Gen 5 lanes also support multiple GPUs or NVMe storage arrays.

The Core i9-13900HK wins in single-threaded PassMark performance. Its 3810 score beats the Xeon by 10.1%, which matters for everyday responsiveness in applications that rely on one or two fast cores. The higher boost clock of 5.40 GHz drives this result.

Integer math favors the Core i9 by 11%, with a score of 94120 versus 83806. This suggests the mobile chip handles general-purpose integer workloads more efficiently, which can help in compilation or spreadsheet-style tasks. Data encryption also goes to the Core i9 by 11%, with 19198 versus 17086, making it the better choice for encrypted storage or VPN throughput.

Random string sorting goes to the Core i9 by 4.7%, which points to faster memory access patterns in certain sorting algorithms. The Core i9 also has integrated graphics, so a mobile build can run without a discrete GPU.

The overall pattern is straightforward. Choose the Xeon for workstation throughput, rendering, extended instructions, and memory-heavy tasks. Choose the Core i9 for mobile use, single-thread responsiveness, integer math, encryption, and integrated graphics. The Xeon wins most benchmarks by larger margins, but the Core i9's wins are in areas that matter for laptop users.