Core i7-9700KF vs Xeon W-2135

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 i7-9700KF 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.

Core i7-9700KF 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.

Core i7-9700KF

2019

Why buy it

✅Better for gaming: +25.6% higher average FPS across 50 shared CPU benchmark tests.
✅+45.5% larger total L3 cache (12 MB vs 8.3 MB).
✅Draws 95W instead of 140W, a 45W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (14,250 vs 14,396).
❌Less compelling for workstation-style loads than Xeon W-2135, which brings 6 cores / 12 threads.
❌Launch MSRP is still $374 MSRP, while Xeon W-2135 mostly shows up through inconsistent older-market listings.

Xeon W-2135

2017

Why buy it

✅+1% higher PassMark.
✅Better for workstations and heavier parallel workloads: 6 cores / 12 threads.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-9700KF across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (8.3 MB vs 12 MB).
❌47.4% higher power demand at 140W vs 95W.

Quick Answers

So, is Core i7-9700KF better than Xeon W-2135?

Not really, because they are built for different jobs. Xeon W-2135 makes more sense for workstation-style multi-core throughput, while Core i7-9700KF 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-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?

Core i7-9700KF is the better buy right now. Core i7-9700KF comes in at an unclear MSRP at $374 MSRP versus unclear MSRP, and it still gives you a 25.6% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon W-2135 is still stronger for heavier multi-core work with 1% better PassMark. It is also 100.0% better value on MSRP (38.1 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

Which one is more future-proof for 2026 and beyond?

Core i7-9700KF makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2017) and 45.5% larger total L3 cache (12 MB vs 8.3 MB). That makes it the safer long-term bet.

Core i7-9700KF vs Xeon W-2135 Technical Specifications

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

Core i7-9700KF

The Core i7-9700KF is manufactured by Intel. It was released in 8 January 2019 (6 years ago). It is based on the Coffee Lake (2017−2019) 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: DDR4-2666. Passmark benchmark score: 14,250 points. Launch price was $374.

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.

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Processing Power

The Core i7-9700KF packs 8 cores / 8 threads, while the Xeon W-2135 offers 6 cores / 12 threads — the Core i7-9700KF has 2 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700KF versus 4.5 GHz on the Xeon W-2135 — a 8.5% clock advantage for the Core i7-9700KF (base: 3.6 GHz vs 3.7 GHz). The Core i7-9700KF uses the Coffee Lake (2017−2019) architecture (14 nm), while the Xeon W-2135 uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Core i7-9700KF scores 14,250 against the Xeon W-2135's 14,396 — a 1% lead for the Xeon W-2135. L3 cache: 12 MB (total) on the Core i7-9700KF vs 8.25 MB (total) on the Xeon W-2135.

Feature	Core i7-9700KF	Xeon W-2135
Cores / Threads	8 / 8+33%	6 / 12
Boost Clock	4.9 GHz+9%	4.5 GHz
Base Clock	3.6 GHz	3.7 GHz+3%
L3 Cache	12 MB (total)+45%	8.25 MB (total)
L2 Cache	256K (per core)+25500%	1 MB (per core)
Process	14 nm	14 nm
Architecture	Coffee Lake (2017−2019)	Skylake (server) (2017−2018)
PassMark	14,250	14,396+1%
Geekbench 6 Single	1,659	—
Geekbench 6 Multi	7,072	—

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Memory & Platform

The Core i7-9700KF uses the LGA1151 socket (PCIe 3.0), while the Xeon W-2135 uses LGA2066 (PCIe 3.0) — making them incompatible on the same motherboard.