Xeon W-1250P vs Xeon W-2135

Intel

Xeon W-1250P

6 Cores12 Thrd125 WWMax: 4.8 GHz2020
Similar parts
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VS
Intel

Xeon W-2135

6 Cores12 Thrd140 WWMax: 4.5 GHz2017
Similar parts
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Xeon W-1250P vs Xeon W-2135 Performance Spectrum

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Xeon W-1250P vs Xeon W-2135 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Xeon W-1250P vs Xeon W-2135: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Xeon W-1250P

2020

Why buy it

  • Better for gaming: +4.8% higher average FPS across 50 shared CPU benchmark tests.
  • +45.5% larger total L3 cache (12 MB vs 8.3 MB).
  • Draws 125W instead of 140W, a 15W reduction.

Trade-offs

  • Lower PassMark (14,259 vs 14,396).
  • Launch MSRP is still $311 MSRP, while Xeon W-2135 mostly shows up through inconsistent older-market listings.

Xeon W-2135

2017

Why buy it

  • +1% higher PassMark.

Trade-offs

  • Worse for gaming: lower average FPS than Xeon W-1250P across 50 shared CPU benchmark tests.
  • Smaller total L3 cache (8.3 MB vs 12 MB).

Quick Answers

So, is Xeon W-1250P better than Xeon W-2135?
It depends on what you want from the system. For gaming, Xeon W-1250P is ahead with a 4.8% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon W-2135 pulls ahead with 1% better PassMark. Xeon W-1250P also has the bigger cache pool with 45.5% larger total L3 cache (12 MB vs 8.3 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Xeon W-2135 is the stronger fit. You are getting 1% better PassMark, backed by 6 cores and 12 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Xeon W-1250P is the better buy right now. Xeon W-1250P comes in at an unclear MSRP at $311 MSRP versus unclear MSRP, and it still gives you a 4.8% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon W-2135 is still stronger for heavier multi-core work with 1% better PassMark. It is also 100.0% better value on MSRP (45.8 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Xeon W-1250P makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2017) and 45.5% larger total L3 cache (12 MB vs 8.3 MB). That makes it the safer long-term bet.

Xeon W-1250P vs Xeon W-2135 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Intel

Xeon W-1250P

The Xeon W-1250P is manufactured by Intel. It was released in 2015-01-01. It features 6 cores and 12 threads. Base frequency is 4.1 GHz, with boost up to 4.8 GHz. L3 cache: 12 MB Intel® Smart Cache. Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 125 Watt. Memory support: DDR4-2666. Passmark benchmark score: 14,259 points. Launch price was $800.

Intel

Xeon W-2135

The Xeon W-2135 is manufactured by Intel. It was released in 29 August 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 6 cores and 12 threads. Base frequency is 3.7 GHz, with boost up to 4.5 GHz. L3 cache: 8.25 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 140 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400, DDR4-2666. Passmark benchmark score: 14,396 points. Launch price was $835.

Processing Power

Both the Xeon W-1250P and Xeon W-2135 share an identical 6-core/12-thread configuration. Boost clocks reach 4.8 GHz on the Xeon W-1250P versus 4.5 GHz on the Xeon W-2135 — a 6.5% clock advantage for the Xeon W-1250P (base: 4.1 GHz vs 3.7 GHz). The Xeon W-2135 is built on the Skylake (server) (2017−2018) architecture. In PassMark, the Xeon W-1250P scores 14,259 against the Xeon W-2135's 14,396 — a 1% lead for the Xeon W-2135. L3 cache: 12 MB Intel® Smart Cache on the Xeon W-1250P vs 8.25 MB (total) on the Xeon W-2135.

FeatureXeon W-1250PXeon W-2135
Cores / Threads
6 / 12
6 / 12
Boost Clock
4.8 GHz+7%
4.5 GHz
Base Clock
4.1 GHz+11%
3.7 GHz
L3 Cache
12 MB Intel® Smart Cache+45%
8.25 MB (total)
L2 Cache
1 MB (per core)
Process
14 nm
14 nm
Architecture
Skylake (server) (2017−2018)
PassMark
14,259
14,396
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Memory & Platform

The Xeon W-1250P uses the LGA1200 socket (PCIe 3.0), while the Xeon W-2135 uses LGA2066 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureXeon W-1250PXeon W-2135
Socket
LGA1200
LGA2066
PCIe Generation
PCIe 3.0
PCIe 3.0