Core i9-11950H vs Xeon W-2155

Intel

Core i9-11950H

8 Cores16 Thrd35 WWMax: 5 GHz2021
Core family
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VS
Intel

Xeon W-2155

10 Cores20 Thrd140 WWMax: 4.5 GHz2017
Similar parts
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Core i9-11950H vs Xeon W-2155 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.

Core i9-11950H vs Xeon W-2155 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.

Core i9-11950H vs Xeon W-2155: Pros, Cons & Final Verdict

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

Core i9-11950H

2021

Why buy it

  • +74.5% larger total L3 cache (24 MB vs 14 MB).
  • Draws 35W instead of 140W, a 105W reduction.

Trade-offs

  • Lower PassMark (20,699 vs 20,858).
  • Less compelling for workstation-style loads than Xeon W-2155, which brings 10 cores / 20 threads.

Xeon W-2155

2017

Why buy it

  • +0.8% higher PassMark.
  • Better for workstations and heavier parallel workloads: 10 cores / 20 threads.

Trade-offs

  • Smaller total L3 cache (14 MB vs 24 MB).
  • Launch MSRP is still $1,440 MSRP, while Core i9-11950H mostly shows up through inconsistent older-market listings.
  • 300% higher power demand at 140W vs 35W.

Quick Answers

So, is Core i9-11950H better than Xeon W-2155?
Not really, because they are built for different jobs. Xeon W-2155 makes more sense for workstation-style multi-core throughput, while Core i9-11950H is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Xeon W-2155 is the stronger fit. You are getting 0.8% better PassMark, backed by 10 cores and 20 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i9-11950H is still the faster CPU overall, but Xeon W-2155 is easier to justify if budget matters more than peak performance. Core i9-11950H comes in at an unclear MSRP at unclear MSRP versus $1,440 MSRP, and it still gives you a 2.0% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon W-2155 is still stronger for heavier multi-core work with 0.8% better PassMark. Xeon W-2155 is also 100.0% better value on MSRP (14.5 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.
Which one is more future-proof for 2026 and beyond?
Core i9-11950H makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2017) and 74.5% larger total L3 cache (24 MB vs 14 MB). That makes it the safer long-term bet.

Core i9-11950H vs Xeon W-2155 Technical Specifications

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

Intel

Core i9-11950H

The Core i9-11950H is manufactured by Intel. It was released in 11 May 2021 (4 years ago). It is based on the Tiger Lake-H (2021) architecture. It features 8 cores and 16 threads. Base frequency is 2.1 GHz, with boost up to 5 GHz. L3 cache: 24 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm SuperFin process technology. Socket: FCBGA1787. Thermal design power (TDP): 35 Watt. Memory support: DDR4. Passmark benchmark score: 20,699 points. Launch price was $556.

Intel

Xeon W-2155

The Xeon W-2155 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 10 cores and 20 threads. Base frequency is 3.3 GHz, with boost up to 4.5 GHz. L3 cache: 13.75 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: 20,858 points. Launch price was $1,440.

Processing Power

The Core i9-11950H packs 8 cores / 16 threads, while the Xeon W-2155 offers 10 cores / 20 threads — the Xeon W-2155 has 2 more cores. Boost clocks reach 5 GHz on the Core i9-11950H versus 4.5 GHz on the Xeon W-2155 — a 10.5% clock advantage for the Core i9-11950H (base: 2.1 GHz vs 3.3 GHz). The Core i9-11950H uses the Tiger Lake-H (2021) architecture (10 nm SuperFin), while the Xeon W-2155 uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Core i9-11950H scores 20,699 against the Xeon W-2155's 20,858 — a 0.8% lead for the Xeon W-2155. L3 cache: 24 MB (total) on the Core i9-11950H vs 13.75 MB (total) on the Xeon W-2155.

FeatureCore i9-11950HXeon W-2155
Cores / Threads
8 / 16
10 / 20+25%
Boost Clock
5 GHz+11%
4.5 GHz
Base Clock
2.1 GHz
3.3 GHz+57%
L3 Cache
24 MB (total)+75%
13.75 MB (total)
L2 Cache
1.25 MB (per core)+25%
1 MB (per core)
Process
10 nm SuperFin-29%
14 nm
Architecture
Tiger Lake-H (2021)
Skylake (server) (2017−2018)
PassMark
20,699
20,858
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Memory & Platform

The Core i9-11950H uses the FCBGA1787 socket (PCIe 4.0), while the Xeon W-2155 uses LGA2066 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureCore i9-11950HXeon W-2155
Socket
FCBGA1787
LGA2066
PCIe Generation
PCIe 4.0+33%
PCIe 3.0