Core i7-9700K vs Xeon E5-1428L

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 E5-1428L 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 E5-1428L: 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: +104.9% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $95 less on MSRP ($385 MSRP vs $480 MSRP).
✅Delivers 187.0% more PassMark for each dollar spent, at 37.4 vs 13.0 PassMark/$ ($385 MSRP vs $480 MSRP).
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 630, while Xeon E5-1428L needs a discrete GPU.

Trade-offs

❌Smaller total L3 cache (12 MB vs 15 MB).
❌Less compelling for workstation-style loads than Xeon E5-1428L, which brings 6 cores / 12 threads.
❌58.3% higher power demand at 95W vs 60W.

Xeon E5-1428L

2012

Why buy it

✅+25% larger total L3 cache (15 MB vs 12 MB).
✅Better for workstations and heavier parallel workloads: 6 cores / 12 threads.
✅Draws 60W instead of 95W, a 35W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-9700K across 50 shared CPU benchmark tests.
❌Lower PassMark (6,255 vs 14,397).
❌Lower PassMark per dollar, at 13.0 vs 37.4 PassMark/$ ($480 MSRP vs $385 MSRP).
❌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 E5-1428L?

Not really, because they are built for different jobs. Xeon E5-1428L 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 104.9% 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 130.2% 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 $95 cheaper on MSRP at $385 MSRP versus $480 MSRP, and it still gives you a 104.9% average FPS lead across 50 shared CPU game tests in our data. It is also 187.0% better value on MSRP (37.4 vs 13.0 PassMark/$), 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 i7-9700K makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2018 vs 2012) and more multi-core headroom with 8 cores / 8 threads instead of 6/12. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-9700K vs Xeon E5-1428L 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 E5-1428L

The Xeon E5-1428L is manufactured by Intel. It was released in 2015-01-01. It is based on the Sandy Bridge-EN (2012) architecture. It features 6 cores and 12 threads. Base frequency is 1.8 GHz, with boost up to 1.8 GHz. L3 cache: 15360 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1356. Thermal design power (TDP): 60 Watt. Memory support: DDR3. Passmark benchmark score: 6,255 points. Launch price was $800.

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Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Xeon E5-1428L offers 6 cores / 12 threads — the Core i7-9700K has 2 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 1.8 GHz on the Xeon E5-1428L — a 92.5% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 1.8 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Xeon E5-1428L uses Sandy Bridge-EN (2012) (32 nm). In PassMark, the Core i7-9700K scores 14,397 against the Xeon E5-1428L's 6,255 — a 78.8% lead for the Core i7-9700K. L3 cache: 12 MB (total) on the Core i7-9700K vs 15360 kB (total) on the Xeon E5-1428L.

Feature	Core i7-9700K	Xeon E5-1428L
Cores / Threads	8 / 8+33%	6 / 12
Boost Clock	4.9 GHz+172%	1.8 GHz
Base Clock	3.6 GHz+100%	1.8 GHz
L3 Cache	12 MB (total)	15360 kB (total)+25%
L2 Cache	256K (per core)	256 kB (per core)
Process	14 nm-56%	32 nm
Architecture	Coffee Lake-R (2018−2019)	Sandy Bridge-EN (2012)
PassMark	14,397+130%	6,255

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Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Xeon E5-1428L uses LGA1356 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core i7-9700K	Xeon E5-1428L
Socket	LGA1151	LGA1356
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	DDR4-2666	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: VT-x, VT-d (Core i7-9700K) / not specified (Xeon E5-1428L). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Xeon E5-1428L requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.

Feature	Core i7-9700K	Xeon E5-1428L
Integrated GPU	Yes	—
IGPU Model	UHD Graphics 630	—
Unlocked	Yes	—
AVX-512	No	—
Virtualization	VT-x, VT-d	—
Target Use	Desktop	—

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Value Analysis

At launch, the Core i7-9700K was priced at $385, while the Xeon E5-1428L came in at $480. On launch pricing ($385 vs $480), Core i7-9700K was $95 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 13.0 pts/$ for the Xeon E5-1428L — making the Core i7-9700K the 96.6% better value option.

Feature	Core i7-9700K	Xeon E5-1428L
MSRP	$385-20%	$480
Performance per Dollar	37.4+188%	13.0
Release Date	2018	2012

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