Intel Core i9-12900TE vs Intel Xeon W-1290 Comparison

Where Each One Wins

The Intel Core i9-12900TE takes a clean sweep across every recorded Cinebench test, winning all six head-to-head comparisons against the Intel Xeon W-1290. The margins are consistent, ranging from 2.4% to 2.5% depending on the workload. This is not a case of one chip dominating in multi-threaded tasks while the other claws back ground in single-threaded work; the 12900TE holds the advantage in both categories.

The 12900TE’s strongest relative performance appears in the single-core tests. In Cinebench R15 single-core, it scores 248 against the Xeon’s 242, a 2.5% advantage. The same 2.5% delta appears in Cinebench R20 single-core (1035 versus 1010). Multicore results tell a similar story, though the margins are slightly narrower at 2.4% across R15, R20, and R23. The 12900TE records 1759, 7333, and 17461 in those tests, respectively, while the Xeon W-1290 posts 1718, 7162, and 17054.

For users prioritizing raw multi-threaded throughput, the 12900TE still wins, but the gap is modest. The 16-core, 24-thread Alder Lake part outpaces the 10-core, 20-thread Comet Lake Xeon by a few percent, not by the wide margin its core count might suggest. The Xeon W-1290 compensates with higher clock speeds: a 3.20 GHz base and 5.20 GHz boost versus the 12900TE’s 1.10 GHz base and 4.80 GHz boost. That clock advantage keeps the Xeon competitive in heavily threaded workloads despite having 6 fewer cores and 4 fewer threads.

The database percentile rankings reflect this closeness. The 12900TE sits at the 60th percentile among all CPUs, while the Xeon W-1290 ranks at the 59th percentile. Average benchmark scores are 5050 for the 12900TE and 4932 for the Xeon, a difference of roughly 2.4%. Neither processor is a runaway winner; the 12900TE is consistently ahead, but the Xeon never falls far behind.

Architecture Differences

The two processors come from different architectural eras and target different segments. The Intel Core i9-12900TE belongs to the Core 12th Gen family, built on Alder Lake-S silicon at Intel’s 10 nm process node. It uses the LGA 1700 socket. The Intel Xeon W-1290 is a Comet Lake part, fabricated on Intel’s 14 nm node, and uses the LGA 1200 socket. The process node gap is significant: 10 nm versus 14 nm, which helps explain how the 12900TE achieves competitive performance at a much lower power envelope.

Power consumption is a major differentiator. The 12900TE carries a 35 W TDP, while the Xeon W-1290 is rated at 80 W. That is a substantial difference for system builders, particularly in compact workstations or always-on environments where thermal headroom and cooling noise matter. The 12900TE delivers higher benchmark scores while drawing less than half the nominal power of the Xeon, according to the TDP figures in the database.

Core and thread counts also diverge. The 12900TE offers 16 cores and 24 threads, while the Xeon W-1290 provides 10 cores and 20 threads. Cache hierarchies reflect this: the 12900TE has 80 KB of L1 per core, 1.25 MB of L2 per core, and 30 MB of shared L3. The Xeon W-1290 has 64 KB of L1 per core, 256 KB of L2 per core, and 20 MB of shared L3. The larger per-core L2 on the 12900TE is notable, as is the 10 MB advantage in shared L3.

Memory support separates the two as well. The 12900TE supports both DDR4 and DDR5 with a dual-channel memory bus. The Xeon W-1290 supports only DDR4, also dual-channel, and has a recorded memory bandwidth of 46.9 GB/s. The 12900TE has no bandwidth figure in the database, but its support for DDR5 gives it an architectural path to higher memory throughput that the Xeon cannot access. ECC memory is another split: the Xeon W-1290 supports ECC, while the 12900TE does not. For workstation or server reliability, that is a meaningful feature gap in the Xeon’s favor.

PCIe connectivity differs by generation and lane count. The 12900TE offers Gen 5 with 20 lanes from the CPU, while the Xeon W-1290 provides Gen 3 with 16 lanes. Integrated graphics also differ: the 12900TE uses UHD Graphics 770, while the Xeon W-1290 pairs with Intel UHD Graphics P630. The Xeon’s market segment is listed as Server/Workstation, while the 12900TE is classified as Desktop. The 12900TE has an unlocked multiplier; the Xeon W-1290 is locked. The Xeon carries the part number SRH94 and was released in May 2020, while the 12900TE arrived in January 2022.

Head-to-Head Benchmarks

The head-to-head results are uniform across all six recorded Cinebench tests, with the 12900TE winning every round. In Cinebench R15 multicore, the 12900TE scores 1759 against the Xeon’s 1718, a 2.4% lead. The single-core R15 result is 248 versus 242, a 2.5% margin. These are small but consistent edges.

Moving to Cinebench R20, the pattern holds. Multicore shows 7333 for the 12900TE and 7162 for the Xeon, another 2.4% delta. Single-core R20 is 1035 versus 1010, again 2.5%. The 12900TE’s single-core advantage is slightly larger in percentage terms than its multicore advantage, which is interesting given the Xeon’s higher boost clock of 5.20 GHz versus 4.80 GHz. The Alder Lake architecture’s efficiency cores and newer process node appear to offset the Xeon’s raw clock speed in single-threaded workloads.

Cinebench R23, the most demanding of the three render tests, repeats the pattern. Multicore shows 17461 for the 12900TE and 17054 for the Xeon, a 2.4% delta. Single-core is 2465 versus 2407, also 2.4%. Across all six tests, the 12900TE’s average delta is roughly 2.4%, with single-core R15 and R20 peaking at 2.5%. The consistency of these margins suggests the two processors are closely matched in per-thread efficiency, with the 12900TE’s core count providing a small but reliable edge in multicore workloads.

The Xeon W-1290’s nearest rivals in the database include the AMD Ryzen 7 4700G, which scores 4949 on average, and the Intel Xeon Gold 5315Y at 4887. The 12900TE’s nearest rivals include the Intel Core i9-9820X at 5049 and the AMD Ryzen 7 PRO 5750GE at 5070. These surrounding data points show both processors landing in a crowded mid-range performance band where a few percent separates many chips.

The Verdict

The data points to a clear but narrow victory for the Intel Core i9-12900TE. It wins every benchmark in the head-to-head comparison, posts a higher average benchmark score (5050 versus 4932), and ranks at the 60th percentile versus the Xeon’s 59th. For users choosing strictly on Cinebench performance, the 12900TE is the better pick.

The 12900TE also offers architectural advantages that matter beyond raw scores. Its 10 nm process node, support for DDR5 memory, Gen 5 PCIe, and 35 W TDP make it a more modern, more efficient foundation for a system. The unlocked multiplier adds flexibility for overclocking, and the larger L3 cache (30 MB versus 20 MB) helps in cache-sensitive workloads. The 12900TE’s launch MSRP is $494.

The Xeon W-1290 is not without its own strengths. It supports ECC memory, which the 12900TE lacks, and that alone can be decisive for users building a reliable workstation or small server where memory corruption is unacceptable. Its 80 W TDP is higher, but its 5.20 GHz boost clock is the highest of the two, and it supports DDR4 memory, which may be preferable for those reusing existing memory kits. The Xeon’s launch MSRP is $498.

Users who need ECC support should choose the Xeon W-1290. Users who want better performance, lower power consumption, and modern platform features should choose the Core i9-12900TE. The performance gap is small, but the efficiency and platform advantages are not.

FAQ

Q: Which processor has more cores?

A: The Intel Core i9-12900TE has 16 cores and 24 threads, while the Intel Xeon W-1290 has 10 cores and 20 threads.

Q: Does the Intel Core i9-12900TE support ECC memory?

A: No. The 12900TE does not support ECC memory. The Xeon W-1290 does support ECC memory.

Q: How much faster is the 12900TE in Cinebench R23 multicore?

A: The 12900TE scores 17461 versus 17054 for the Xeon W-1290, a 2.4% difference in the 12900TE’s favor.

Q: What memory types does each processor support?

A: The 12900TE supports both DDR4 and DDR5 with a dual-channel memory bus. The Xeon W-1290 supports only DDR4, also dual-channel, with a recorded bandwidth of 46.9 GB/s.

Q: Which processor has a lower TDP?

A: The 12900TE has a 35 W TDP, while the Xeon W-1290 has an 80 W TDP.

Q: What is the socket difference between the two?

A: The 12900TE uses Intel Socket 1700, while the Xeon W-1290 uses Intel Socket 1200. They are not interchangeable.