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 X5687 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 X5687: 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

✅Better for gaming: +107.6% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $167 less on MSRP ($385 MSRP vs $552 MSRP).
✅Delivers 283.3% more PassMark for each dollar spent, at 37.4 vs 9.8 PassMark/$ ($385 MSRP vs $552 MSRP).
✅Draws 95W instead of 130W, a 35W reduction.
✅Integrated graphics onboard with UHD Graphics 630, while Xeon X5687 needs a discrete GPU.

Trade-offs

❌Less compelling for workstation-style loads than Xeon X5687, which brings 4 cores / 8 threads and 36 PCIe lanes.

Xeon X5687

2011

Why buy it

✅Better for workstations and heavier parallel workloads: 4 cores / 8 threads, plus 36 PCIe lanes vs 16.
✅125% more PCIe lanes (36 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-9700K across 50 shared CPU benchmark tests.
❌Lower PassMark (5,386 vs 14,397).
❌Lower PassMark per dollar, at 9.8 vs 37.4 PassMark/$ ($552 MSRP vs $385 MSRP).
❌36.8% higher power demand at 130W vs 95W.
❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i7-9700K better than Xeon X5687?

Not really, because they are built for different jobs. Xeon X5687 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 gaming?

If gaming is the priority, Core i7-9700K is the better pick. According to our tests, it delivers 107.6% more average FPS across 50 shared CPU game tests.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Core i7-9700K is the stronger fit. You are getting 167.3% better PassMark, backed by 8 cores and 8 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Core i7-9700K is the better buy right now. Core i7-9700K comes in $167 cheaper on MSRP at $385 MSRP versus $552 MSRP, and it still gives you a 107.6% average FPS lead across 50 shared CPU game tests in our data. It is also 283.3% better value on MSRP (37.4 vs 9.8 PassMark/$), 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 i7-9700K makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2018 vs 2011) and more multi-core headroom with 8 cores / 8 threads instead of 4/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-9700K vs Xeon X5687 Technical Specifications

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

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 (2018−2019) 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.

Xeon X5687

The Xeon X5687 is manufactured by Intel. It was released in 14 February 2011 (14 years ago). It is based on the Westmere-EP (2010−2011) architecture. It features 4 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 3.86 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1366. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 5,386 points. Launch price was $121.

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Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Xeon X5687 offers 4 cores / 8 threads — the Core i7-9700K has 4 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 3.86 GHz on the Xeon X5687 — a 23.7% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 3.6 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Xeon X5687 uses Westmere-EP (2010−2011) (32 nm). In PassMark, the Core i7-9700K scores 14,397 against the Xeon X5687's 5,386 — a 91.1% lead for the Core i7-9700K. Both processors carry 12 MB (total) of L3 cache.

Feature	Core i7-9700K	Xeon X5687
Cores / Threads	8 / 8+100%	4 / 8
Boost Clock	4.9 GHz+27%	3.86 GHz
Base Clock	3.6 GHz	3.6 GHz
L3 Cache	12 MB (total)	12 MB (total)
L2 Cache	256K (per core)	256 kB (per core)
Process	14 nm-56%	32 nm
Architecture	Coffee Lake-R (2018−2019)	Westmere-EP (2010−2011)
PassMark	14,397+167%	5,386
Geekbench 6 Single	—	1,643
Geekbench 6 Multi	—	5,386

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Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Xeon X5687 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus DDR3-1333 on the Xeon X5687 — the Core i7-9700K supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon X5687 supports up to 288 GB of RAM compared to 128 GB — 125% more capacity for professional workloads. Memory channels: 2 (Core i7-9700K) vs 3 (Xeon X5687). PCIe lanes: 16 (Core i7-9700K) vs 36 (Xeon X5687) — the Xeon X5687 offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and X58 (Xeon X5687).

Feature	Core i7-9700K	Xeon X5687
Socket	LGA1151	LGA1366
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	DDR4-2666+100%	DDR3-1333
Max RAM Capacity	128 GB	288 GB+125%
RAM Channels	2	3+50%
ECC Support	No	Yes
PCIe Lanes	16	36+125%

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Advanced Features

Only the Core i7-9700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (Core i7-9700K) vs VT-x, VT-d, EPT (Xeon X5687). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Xeon X5687 requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop, Xeon X5687 targets Server.

Feature	Core i7-9700K	Xeon X5687
Integrated GPU	Yes	No
IGPU Model	UHD Graphics 630	—
Unlocked	Yes	No
AVX-512	No	No
Virtualization	VT-x, VT-d	VT-x, VT-d, EPT
Target Use	Desktop	Server

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Value Analysis

At launch, the Core i7-9700K was priced at $385, while the Xeon X5687 came in at $552. On launch pricing ($385 vs $552), Core i7-9700K was $167 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 9.8 pts/$ for the Xeon X5687 — making the Core i7-9700K the 117.2% better value option.

Feature	Core i7-9700K	Xeon X5687
MSRP	$385-30%	$552
Performance per Dollar	37.4+282%	9.8
Release Date	2018	2011

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