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.

Celeron 2981U vs Core i7-9700K 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.

Celeron 2981U vs Core i7-9700K: Pros, Cons & Final Verdict

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

Celeron 2981U

2014

Why buy it

✅Costs $248 less on MSRP ($137 MSRP vs $385 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-9700K across 50 shared CPU benchmark tests.
❌Lower PassMark (1,036 vs 14,397).
❌Smaller total L3 cache (2 MB vs 12 MB).
❌Lower PassMark per dollar, at 7.6 vs 37.4 PassMark/$ ($137 MSRP vs $385 MSRP).
❌438.9% higher power demand at 512W vs 95W.

Core i7-9700K

2018

Why buy it

✅Better for gaming: +792.1% higher average FPS across 50 shared CPU benchmark tests.
✅+500% larger total L3 cache (12 MB vs 2 MB).
✅Delivers 394.5% more PassMark for each dollar spent, at 37.4 vs 7.6 PassMark/$ ($385 MSRP vs $137 MSRP).
✅Draws 95W instead of 512W, a 417W reduction.
✅33.3% more PCIe lanes (16 vs 12) for storage and expansion-heavy builds.

Trade-offs

❌
181% HIGHER MSRP
$385 MSRPvs$137 MSRP

Quick Answers

So, is Core i7-9700K better than Celeron 2981U?

Yes. Core i7-9700K is the better all-around CPU here. It gives you a 792.1% average FPS lead across 50 shared CPU game tests in our data, 1289.7% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Core i7-9700K is the better pick. According to our tests, it delivers 792.1% 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 1289.7% better PassMark, backed by 8 cores and 8 threads. It also has the larger cache pool with 500% larger total L3 cache (12 MB vs 2 MB).

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 181.0% more expensive on MSRP at $385 MSRP versus $137 MSRP, and it still gives you a 792.1% average FPS lead across 50 shared CPU game tests in our data. It is also 394.5% better value on MSRP (37.4 vs 7.6 PassMark/$), 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 2014), 500% larger total L3 cache (12 MB vs 2 MB), and more multi-core headroom with 8 cores / 8 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Celeron 2981U vs Core i7-9700K Technical Specifications

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

Celeron 2981U

The Celeron 2981U is manufactured by Intel. It was released in 2007-01-01. It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 1.6 GHz, with boost up to 1.6 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 1,036 points. Launch price was $69.

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.

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Processing Power

The Celeron 2981U packs 2 cores / 2 threads, while the Core i7-9700K offers 8 cores / 8 threads — the Core i7-9700K has 6 more cores. Boost clocks reach 1.6 GHz on the Celeron 2981U versus 4.9 GHz on the Core i7-9700K — a 101.5% clock advantage for the Core i7-9700K (base: 1.6 GHz vs 3.6 GHz). The Celeron 2981U uses the Haswell (2013−2015) architecture (22 nm), while the Core i7-9700K uses Coffee Lake-R (2018−2019) (14 nm). In PassMark, the Celeron 2981U scores 1,036 against the Core i7-9700K's 14,397 — a 173.1% lead for the Core i7-9700K. L3 cache: 2 MB on the Celeron 2981U vs 12 MB (total) on the Core i7-9700K.

Feature	Celeron 2981U	Core i7-9700K
Cores / Threads	2 / 2	8 / 8+300%
Boost Clock	1.6 GHz	4.9 GHz+206%
Base Clock	1.6 GHz	3.6 GHz+125%
L3 Cache	2 MB	12 MB (total)+500%
L2 Cache	512 kB+100%	256K (per core)
Process	22 nm	14 nm-36%
Architecture	Haswell (2013−2015)	Coffee Lake-R (2018−2019)
PassMark	1,036	14,397+1290%

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Memory & Platform

The Celeron 2981U uses the FCBGA1168 socket (PCIe 3.0), while the Core i7-9700K uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3L-1600 on the Celeron 2981U versus DDR4-2666 on the Core i7-9700K — the Core i7-9700K supports 66.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-9700K supports up to 128 GB of RAM compared to 16 GB — 700% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 12 (Celeron 2981U) vs 16 (Core i7-9700K) — the Core i7-9700K offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Wildcat Point-LP (Celeron 2981U) and Intel 300 series (Core i7-9700K).

Feature	Celeron 2981U	Core i7-9700K
Socket	FCBGA1168	LGA1151
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR3L-1600	DDR4-2666+67%
Max RAM Capacity	16 GB	128 GB+700%
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	12	16+33%

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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 (Celeron 2981U) vs VT-x, VT-d (Core i7-9700K). Both include integrated graphics — HD Graphics (Haswell) (Celeron 2981U) and UHD Graphics 630 (Core i7-9700K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Celeron 2981U targets Budget, Core i7-9700K targets Desktop. Direct competitor: Celeron 2981U rivals Pentium 2117U.

Feature	Celeron 2981U	Core i7-9700K
Integrated GPU	Yes	Yes
IGPU Model	HD Graphics (Haswell)	UHD Graphics 630
Unlocked	No	Yes
AVX-512	No	No
Virtualization	VT-x	VT-x, VT-d
Target Use	Budget	Desktop

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Value Analysis

At launch, the Celeron 2981U was priced at $137, while the Core i7-9700K came in at $385. On launch pricing ($137 vs $385), Celeron 2981U was $248 cheaper. In terms of value on MSRP (PassMark points per dollar), the Celeron 2981U delivers 7.6 pts/$ vs 37.4 pts/$ for the Core i7-9700K — making the Core i7-9700K the 132.7% better value option.

Feature	Celeron 2981U	Core i7-9700K
MSRP	$137-64%	$385
Performance per Dollar	7.6	37.4+392%
Release Date	2014	2018

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