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 G5900 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 G5900 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 G5900

2020

Why buy it

✅Costs $335 less on MSRP ($50 MSRP vs $385 MSRP).
✅Delivers 43.4% more PassMark for each dollar spent, at 53.6 vs 37.4 PassMark/$ ($50 MSRP vs $385 MSRP).
✅Draws 58W instead of 95W, a 37W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-9700K across 38 shared CPU benchmark tests.
❌Lower PassMark (2,682 vs 14,397).
❌Smaller total L3 cache (2 MB vs 12 MB).

Core i7-9700K

2018

Why buy it

✅Better for gaming: +283.7% higher average FPS across 38 shared CPU benchmark tests.
✅+500% larger total L3 cache (12 MB vs 2 MB).

Trade-offs

❌Lower PassMark per dollar, at 37.4 vs 53.6 PassMark/$ ($385 MSRP vs $50 MSRP).
❌63.8% higher power demand at 95W vs 58W.

Quick Answers

So, is Core i7-9700K better than Celeron G5900?

Yes. Core i7-9700K is the better all-around CPU here. It gives you a 283.7% average FPS lead across 38 shared CPU game tests in our data and 436.8% better PassMark, 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 283.7% more average FPS across 38 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 436.8% 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 still the better call for a fresh build. Core i7-9700K comes in 670.0% more expensive on MSRP at $385 MSRP versus $50 MSRP, and it still gives you a 283.7% average FPS lead across 38 shared CPU game tests in our data. Celeron G5900 only looks stronger on raw value math because it is so cheap, but its absolute performance tier is too low to be the better recommendation now. Giving up that much average FPS in the shared benchmark data is simply too much for that budget trade-off.

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

Celeron G5900 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2018). That makes it the safer long-term bet.

Celeron G5900 vs Core i7-9700K Technical Specifications

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

Celeron G5900

The Celeron G5900 is manufactured by Intel. It was released in 2007-01-01. It is based on the Comet Lake (2020−2025) architecture. It features 2 cores and 2 threads. Base frequency is 3.4 GHz, with boost up to 3.4 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 58 Watt. Memory support: DDR4-2666. Passmark benchmark score: 2,682 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 G5900 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 3.4 GHz on the Celeron G5900 versus 4.9 GHz on the Core i7-9700K — a 36.1% clock advantage for the Core i7-9700K (base: 3.4 GHz vs 3.6 GHz). The Celeron G5900 uses the Comet Lake (2020−2025) architecture (14 nm), while the Core i7-9700K uses Coffee Lake-R (2018−2019) (14 nm). In PassMark, the Celeron G5900 scores 2,682 against the Core i7-9700K's 14,397 — a 137.2% lead for the Core i7-9700K. L3 cache: 2 MB (total) on the Celeron G5900 vs 12 MB (total) on the Core i7-9700K.

Feature	Celeron G5900	Core i7-9700K
Cores / Threads	2 / 2	8 / 8+300%
Boost Clock	3.4 GHz	4.9 GHz+44%
Base Clock	3.4 GHz	3.6 GHz+6%
L3 Cache	2 MB (total)	12 MB (total)+500%
L2 Cache	256K (per core)	256K (per core)
Process	14 nm	14 nm
Architecture	Comet Lake (2020−2025)	Coffee Lake-R (2018−2019)
PassMark	2,682	14,397+437%
Geekbench 6 Single	850	—
Geekbench 6 Multi	1,600	—

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Memory & Platform

The Celeron G5900 uses the LGA1200 socket (PCIe 3.0), while the Core i7-9700K uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR4-2666 memory speed. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: H410,B460,H470,Z490,H510,B560,H570,Z590 (Celeron G5900) and Intel 300 series (Core i7-9700K).

Feature	Celeron G5900	Core i7-9700K
Socket	LGA1200	LGA1151
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2666	DDR4-2666
Max RAM Capacity	128 GB	128 GB
RAM Channels	2	2
ECC Support	Yes	No
PCIe Lanes	16	16

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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 G5900) vs VT-x, VT-d (Core i7-9700K). Both include integrated graphics — UHD Graphics 610 (Celeron G5900) and UHD Graphics 630 (Core i7-9700K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Celeron G5900 targets Budget, Core i7-9700K targets Desktop. Direct competitor: Celeron G5900 rivals Pentium Gold G6400.

Feature	Celeron G5900	Core i7-9700K
Integrated GPU	Yes	Yes
IGPU Model	UHD Graphics 610	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 G5900 was priced at $50, while the Core i7-9700K came in at $385. On launch pricing ($50 vs $385), Celeron G5900 was $335 cheaper. In terms of value on MSRP (PassMark points per dollar), the Celeron G5900 delivers 53.6 pts/$ vs 37.4 pts/$ for the Core i7-9700K — making the Celeron G5900 the 35.7% better value option.

Feature	Celeron G5900	Core i7-9700K
MSRP	$50-87%	$385
Performance per Dollar	53.6+43%	37.4
Release Date	2020	2018

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