Core i7-9700K vs Xeon W-11955M

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018
VS
Intel

Xeon W-11955M

8 Cores16 Thrd35 WWMax: 5 GHz2021

Core i7-9700K vs Xeon W-11955M 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 i7-9700K vs Xeon W-11955M 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 i7-9700K vs Xeon W-11955M: Pros, Cons & Final Verdict

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

Core i7-9700K

2018

Why buy it

  • βœ…Better for gaming: +9.3% higher average FPS across 50 shared CPU benchmark tests.
  • βœ…Costs $238 less on MSRP ($385 MSRP vs $623 MSRP).
  • βœ…100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • βœ…Integrated graphics onboard with UHD Graphics 630, while Xeon W-11955M needs a discrete GPU.

Trade-offs

  • ❌Lower PassMark (14,397 vs 21,702).
  • ❌Smaller total L3 cache (12 MB vs 24 MB).
  • ❌Less compelling for workstation-style loads than Xeon W-11955M, which brings 8 cores / 16 threads.
  • ❌171.4% higher power demand at 95W vs 35W.

Xeon W-11955M

2021

Why buy it

  • βœ…+50.7% higher PassMark.
  • βœ…+100% larger total L3 cache (24 MB vs 12 MB).
  • βœ…Better for workstations and heavier parallel workloads: 8 cores / 16 threads.
  • βœ…Draws 35W instead of 95W, a 60W reduction.

Trade-offs

  • ❌Worse for gaming: lower average FPS than Core i7-9700K across 50 shared CPU benchmark tests.
  • ❌
    61.8% HIGHER MSRP
    $623 MSRPvs$385 MSRP
  • ❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Xeon W-11955M better than Core i7-9700K?
Not really, because they are built for different jobs. Xeon W-11955M makes more sense for workstation-style multi-core throughput, while Core i7-9700K 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-11955M is the stronger fit. You are getting 50.7% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 100% larger total L3 cache (24 MB vs 12 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Xeon W-11955M is still the much better call for a fresh build. Xeon W-11955M comes in 61.8% more expensive on MSRP at $623 MSRP versus $385 MSRP, and it still gives you 50.7% better PassMark. Core i7-9700K only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2018 platform. Even with 7.3% better value on paper (37.4 vs 34.8 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA1151.
Which one is more future-proof for 2026 and beyond?
Xeon W-11955M makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2018), 100% larger total L3 cache (24 MB vs 12 MB), and more multi-core headroom with 8 cores / 16 threads instead of 8/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-9700K vs Xeon W-11955M Technical Specifications

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

Intel

Core i7-9700K

The Core i7-9700K is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake-R (2018βˆ’2019) architecture. It features 8 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 14,397 points. Launch price was $374.

Intel

Xeon W-11955M

The Xeon W-11955M 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: 21,702 points. Launch price was $623.

⚑

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, matching the Xeon W-11955M's 8 cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 5 GHz on the Xeon W-11955M β€” a 2% clock advantage for the Xeon W-11955M (base: 3.6 GHz vs 2.1 GHz). The Core i7-9700K uses the Coffee Lake-R (2018βˆ’2019) architecture (14 nm), while the Xeon W-11955M uses Tiger Lake-H (2021) (10 nm SuperFin). In PassMark, the Core i7-9700K scores 14,397 against the Xeon W-11955M's 21,702 β€” a 40.5% lead for the Xeon W-11955M. L3 cache: 12 MB (total) on the Core i7-9700K vs 24 MB (total) on the Xeon W-11955M.

FeatureCore i7-9700KXeon W-11955M
Cores / Threads
8 / 8
8 / 16
Boost Clock
4.9 GHz
5 GHz+2%
Base Clock
3.6 GHz+71%
2.1 GHz
L3 Cache
12 MB (total)
24 MB (total)+100%
L2 Cache
256K (per core)+20380%
1.25 MB (per core)
Process
14 nm
10 nm SuperFin-29%
Architecture
Coffee Lake-R (2018βˆ’2019)
Tiger Lake-H (2021)
PassMark
14,397
21,702+51%
🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Xeon W-11955M uses FCBGA1787 (PCIe 4.0) β€” making them incompatible on the same motherboard.

FeatureCore i7-9700KXeon W-11955M
Socket
LGA1151
FCBGA1787
PCIe Generation
PCIe 3.0
PCIe 4.0+33%
Max RAM Speed
DDR4-2666
β€”
Max RAM Capacity
128 GB
β€”
RAM Channels
2
β€”
ECC Support
No
β€”
PCIe Lanes
16
β€”
πŸ”§

Advanced Features

Virtualization: VT-x, VT-d (Core i7-9700K) / not specified (Xeon W-11955M). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Xeon W-11955M requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.

FeatureCore i7-9700KXeon W-11955M
Integrated GPU
Yes
β€”
IGPU Model
UHD Graphics 630
β€”
Unlocked
Yes
β€”
AVX-512
No
β€”
Virtualization
VT-x, VT-d
β€”
Target Use
Desktop
β€”
πŸ’°

Value Analysis

At launch, the Core i7-9700K was priced at $385, while the Xeon W-11955M came in at $623. On launch pricing ($385 vs $623), Core i7-9700K was $238 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 34.8 pts/$ for the Xeon W-11955M β€” making the Core i7-9700K the 7.1% better value option.

FeatureCore i7-9700KXeon W-11955M
MSRP
$385-38%
$623
Performance per Dollar
37.4+7%
34.8
Release Date
2018
2021

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