Xeon W-1270P vs Xeon W-2145

Intel

Xeon W-1270P

8 Cores16 Thrd125 WWMax: 5.1 GHz2020
Similar parts
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VS
Intel

Xeon W-2145

8 Cores16 Thrd140 WWMax: 4.5 GHz2017
Similar parts
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Xeon W-1270P vs Xeon W-2145 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-1270P vs Xeon W-2145 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-1270P vs Xeon W-2145: 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-1270P

2020

Why buy it

  • Better for gaming: +6.9% higher average FPS across 50 shared CPU benchmark tests.
  • +45.5% larger total L3 cache (16 MB vs 11 MB).
  • Draws 125W instead of 140W, a 15W reduction.

Trade-offs

  • Lower PassMark (17,961 vs 18,024).

Xeon W-2145

2017

Why buy it

  • +0.4% higher PassMark.
  • 100+% more PCIe lanes (48 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Xeon W-1270P across 50 shared CPU benchmark tests.
  • Smaller total L3 cache (11 MB vs 16 MB).
  • Launch MSRP is still $1,113 MSRP, while Xeon W-1270P mostly shows up through inconsistent older-market listings.

Quick Answers

So, is Xeon W-1270P better than Xeon W-2145?
It depends on what you want from the system. For gaming, Xeon W-1270P is ahead with a 6.9% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon W-2145 pulls ahead with 0.4% better PassMark. Xeon W-1270P also has the bigger cache pool with 45.5% larger total L3 cache (16 MB vs 11 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Xeon W-2145 is the stronger fit. You are getting 0.4% better PassMark, backed by 8 cores and 16 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Xeon W-1270P is still the faster CPU overall, but Xeon W-2145 is easier to justify if budget matters more than peak performance. Xeon W-1270P comes in at an unclear MSRP at unclear MSRP versus $1,113 MSRP, and it still gives you a 6.9% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon W-2145 is still stronger for heavier multi-core work with 0.4% better PassMark. Xeon W-2145 is also 100.0% better value on MSRP (16.2 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.
Which one is more future-proof for 2026 and beyond?
Xeon W-1270P 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 (16 MB vs 11 MB). That makes it the safer long-term bet.

Xeon W-1270P vs Xeon W-2145 Technical Specifications

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

Intel

Xeon W-1270P

The Xeon W-1270P is manufactured by Intel. It was released in 2015-01-01. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB Intel® Smart Cache. Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 125 Watt. Memory support: DDR4-2933. Passmark benchmark score: 17,961 points. Launch price was $800.

Intel

Xeon W-2145

The Xeon W-2145 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 8 cores and 16 threads. Base frequency is 3.7 GHz, with boost up to 4.5 GHz. L3 cache: 11 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 140 Watt. Memory support: DDR4. Passmark benchmark score: 18,024 points. Launch price was $1,113.

Processing Power

Both the Xeon W-1270P and Xeon W-2145 share an identical 8-core/16-thread configuration. Boost clocks reach 5.1 GHz on the Xeon W-1270P versus 4.5 GHz on the Xeon W-2145 — a 12.5% clock advantage for the Xeon W-1270P (base: 3.8 GHz vs 3.7 GHz). The Xeon W-2145 is built on the Skylake (server) (2017−2018) architecture. In PassMark, the Xeon W-1270P scores 17,961 against the Xeon W-2145's 18,024 — a 0.4% lead for the Xeon W-2145. L3 cache: 16 MB Intel® Smart Cache on the Xeon W-1270P vs 11 MB (total) on the Xeon W-2145.

FeatureXeon W-1270PXeon W-2145
Cores / Threads
8 / 16
8 / 16
Boost Clock
5.1 GHz+13%
4.5 GHz
Base Clock
3.8 GHz+3%
3.7 GHz
L3 Cache
16 MB Intel® Smart Cache+45%
11 MB (total)
L2 Cache
1 MB (per core)
Process
14 nm
14 nm
Architecture
Skylake (server) (2017−2018)
PassMark
17,961
18,024
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Memory & Platform

The Xeon W-1270P uses the LGA1200 socket (PCIe 3.0), while the Xeon W-2145 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureXeon W-1270PXeon W-2145
Socket
LGA1200
LGA2011
PCIe Generation
PCIe 3.0
PCIe 3.0
Max RAM Speed
DDR4-2666
Max RAM Capacity
512 GB
RAM Channels
4
ECC Support
Yes
PCIe Lanes
48