Intel Core i9-9960X vs Intel Xeon W-2195 Comparison

The Intel Core i9-9960X and Intel Xeon W-2195 are both 14 nm Skylake-family parts on the same Intel Socket 2066 platform, but they target different corners of the market. The data shows the i9-9960X wins every single benchmark in the head-to-head comparison, despite having fewer cores. The Xeon W-2195 counters with more cores, more PCIe lanes, and ECC memory support, making it a workstation part rather than a desktop enthusiast chip.

Head-to-Head Benchmarks

The benchmark results are remarkably consistent across all six tests. The Intel Core i9-9960X wins every round, but the margins are tight and uniform. In Cinebench R15 multi-core, the i9-9960X scores 2532 against the Xeon W-2195's 2401, a 5.5% advantage. The single-core R15 test shows a similar story: 357 versus 338, a 5.6% lead for the i9. This pattern repeats in Cinebench R20, where the i9-9960X posts 10550 multi-core and 1489 single-core, while the Xeon W-2195 manages 10007 and 1412 respectively — deltas of 5.4% and 5.5%.

The most modern test, Cinebench R23, continues the trend. The i9-9960X scores 25120 multi-core and 3546 single-core. The Xeon W-2195 trails with 23828 multi-core and 3363 single-core, again a 5.4% gap in both. There is no test where the Xeon pulls ahead. The i9's boost clock of 4.50 GHz versus the Xeon's 4.30 GHz helps explain the single-core wins, but the multi-core advantage is more interesting given the Xeon has 18 cores to the i9's 16. The i9's higher base clock of 3.10 GHz versus 2.30 GHz appears to offset the two-core deficit in these workloads.

The average benchmark scores are nearly identical. The i9-9960X averages 6938 across all tests, while the Xeon W-2195 averages 6892. That puts the i9 just 0.7% ahead on average, and both chips sit at the 63rd percentile of all CPUs. The nearest rivals list places the i9-9960X alongside the AMD Ryzen 3 3200G (0.1% delta) and Intel Pentium Gold G6400 (-0.4% delta), while the Xeon W-2195 sits next to the Intel Core i5-3470 (-0.2%) and AMD Athlon X4 970 (0.6%). These are not flattering comparisons — both chips are effectively mid-pack performers in the wider database, despite their high-end positioning.

The Verdict

The data makes the choice straightforward for raw performance: the Intel Core i9-9960X is faster in every measured workload. If you are comparing these two solely on benchmark scores, the i9 wins 6 out of 6 tests, with margins between 5.4% and 5.6%. The i9 also carries a lower launch MSRP of $1684 compared to the Xeon's $2553, though pricing should not be the deciding factor in this analysis.

However, the Xeon W-2195 is not without reason to exist. It offers 18 cores and 36 threads versus the i9's 16 cores and 32 threads, and it supports ECC memory, which the i9 does not. It also has 48 PCIe lanes (Gen 3) compared to the i9's 44 lanes. For a workstation environment where memory error correction is non-negotiable and extra PCIe lanes matter, the Xeon is the only one of the two that qualifies. The i9 is a desktop part with an unlocked multiplier; the Xeon is a locked server/workstation chip.

The verdict depends on your use case, not on raw performance. The i9-9960X is the better CPU for anyone who wants maximum speed per core and does not need ECC. The Xeon W-2195 is the better CPU for a workstation build where stability, ECC memory, and additional PCIe expansion take priority over a 5.4% benchmark lead.

Where Each One Wins

The Intel Core i9-9960X wins every benchmark in this comparison, so its territory is clear: any workload that relies on Cinebench-style rendering or single-threaded responsiveness. The i9's 4.50 GHz boost clock and 3.10 GHz base clock give it an edge in both single-core and multi-core scenarios. Its unlocked multiplier also means it can potentially be overclocked, though the data does not include overclocked results. For desktop users running heavy multi-threaded applications like video encoding or 3D rendering, the i9's 5.4% to 5.6% lead in all Cinebench versions is a tangible, if modest, advantage.

The Xeon W-2195 wins in the specifications that matter for server and workstation deployments. It has 18 cores versus 16, which could translate to better performance in workloads that scale perfectly with core count, though the benchmarks here do not show that. It supports ECC memory, a critical feature for long-running compute jobs where a single-bit error can corrupt hours of work. It also has 48 PCIe lanes versus 44, allowing more expansion cards, NVMe drives, or GPUs to be connected directly to the CPU. The Xeon's lower TDP of 140 watts versus 165 watts is another point in its favor for dense server chassis, though the data does not include thermal testing.

FAQ

Q: Which CPU is faster in multi-core Cinebench R23?

A: The Intel Core i9-9960X scores 25120 in Cinebench R23 multi-core, which is 5.4% ahead of the Intel Xeon W-2195's 23828.

Q: Does the Xeon W-2195 have more cores than the i9-9960X?

A: Yes, the Xeon W-2195 has 18 cores and 36 threads, while the i9-9960X has 16 cores and 32 threads. Despite this, the i9 wins all six head-to-head benchmarks.

Q: Does the i9-9960X support ECC memory?

A: No, the i9-9960X does not support ECC memory. The Xeon W-2195 does support ECC memory, which is a key differentiator for workstation use.

Q: What is the clock speed difference between the two?

A: The i9-9960X has a base clock of 3.10 GHz and a boost clock of 4.50 GHz. The Xeon W-2195 has a base clock of 2.30 GHz and a boost clock of 4.30 GHz.

Q: How many PCIe lanes does each CPU provide?

A: The i9-9960X provides 44 PCIe Gen 3 lanes from the CPU, while the Xeon W-2195 provides 48 PCIe Gen 3 lanes.

Q: What are the launch MSRPs for these CPUs?

A: The i9-9960X had a launch MSRP of $1684, and the Xeon W-2195 had a launch MSRP of $2553.

Architecture Differences

Both processors are built on Intel's 14 nm process node with a 484 mm² die size, and both use the Skylake architecture. The i9-9960X carries the Skylake-X codename, while the Xeon W-2195 uses Skylake-W. The i9 is part of the Core i9 X-Series 9th Generation, and the Xeon belongs to the Xeon W Skylake-W family.

The core and cache configurations differ. The i9-9960X has 16 cores and 32 threads, while the Xeon W-2195 has 18 cores and 36 threads. Both have 64 KB of L1 cache and 1 MB of L2 cache per core, but the shared L3 cache is different: the i9 has 22 MB, and the Xeon has 24.75 MB. The larger L3 cache on the Xeon aligns with its extra cores.

Memory support is identical in capacity — both support DDR4 with a quad-channel memory bus and 85.3 GB/s bandwidth. The critical architecture split is ECC: the i9 does not support ECC memory, while the Xeon does. This is a fundamental difference in target application, not just a feature checkbox. The i9-9960X has an unlocked multiplier, while the Xeon W-2195 is locked, reflecting their desktop versus workstation/server positioning.

Specification Differences

The most obvious specification difference is core count: 16 cores and 32 threads on the i9-9960X versus 18 cores and 36 threads on the Xeon W-2195. Clock speeds also differ, with the i9 running at 3.10 GHz base and 4.50 GHz boost, compared to the Xeon's 2.30 GHz base and 4.30 GHz boost. The TDP is lower on the Xeon at 140 watts, versus 165 watts for the i9.

Cache size differs, with the i9's 22 MB shared L3 cache being smaller than the Xeon's 24.75 MB. PCIe lane count favors the Xeon: 48 lanes versus 44 lanes, both Gen 3. ECC memory support is exclusive to the Xeon W-2195, and the multiplier is unlocked only on the i9-9960X.

The market segment and release dates differ. The i9-9960X is a desktop part released on 2018-10-18, while the Xeon W-2195 is a server/workstation part released earlier on 2017-08-28. Both are end-of-life and share the same Intel Socket 2066. The part numbers are SREZ4 for the i9 and SR3RX for the Xeon. The launch MSRP also differs, with the i9 at $1684 and the Xeon at $2553. Both lack integrated graphics, and both use the same 14 nm node and 484 mm² die size.