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 G5905 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 G5905 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 G5905

2020

Why buy it

✅Draws 58W instead of 95W, a 37W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-9700K across 50 shared CPU benchmark tests.
❌Lower PassMark (2,760 vs 14,397).
❌Smaller total L3 cache (4 MB vs 12 MB).

Core i7-9700K

2018

Why buy it

✅Better for gaming: +271.5% higher average FPS across 50 shared CPU benchmark tests.
✅+200% larger total L3 cache (12 MB vs 4 MB).

Trade-offs

❌Launch MSRP is still $385 MSRP, while Celeron G5905 mostly shows up through inconsistent older-market listings.
❌63.8% higher power demand at 95W vs 58W.

Quick Answers

So, is Core i7-9700K better than Celeron G5905?

Yes. Core i7-9700K is the better all-around CPU here. It gives you a 271.5% average FPS lead across 50 shared CPU game tests in our data and 421.6% 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 271.5% 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 421.6% better PassMark, backed by 8 cores and 8 threads. It also has the larger cache pool with 200% larger total L3 cache (12 MB vs 4 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 at an unclear MSRP at $385 MSRP versus unclear MSRP, and it still gives you a 271.5% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (37.4 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper. That said, if you already own a compatible LGA1200 + DDR4 setup, Celeron G5905 can still make sense as a platform-matched option because it avoids a motherboard and RAM swap.

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

Celeron G5905 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 G5905 vs Core i7-9700K Technical Specifications

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

Celeron G5905

The Celeron G5905 is manufactured by Intel. It was released in 2007-01-01. It features 2 cores and 2 threads. Base frequency: 3.5 GHz. L3 cache: 4 MB Intel® Smart Cache. Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 58 Watt. Memory support: DDR4-2666. Passmark benchmark score: 2,760 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 G5905 packs 2 cores / 2 threads, while the Core i7-9700K offers 8 cores / 8 threads — the Core i7-9700K has 6 more cores. The Core i7-9700K is built on the Coffee Lake-R (2018−2019) architecture. In PassMark, the Celeron G5905 scores 2,760 against the Core i7-9700K's 14,397 — a 135.7% lead for the Core i7-9700K. L3 cache: 4 MB Intel® Smart Cache on the Celeron G5905 vs 12 MB (total) on the Core i7-9700K.

Feature	Celeron G5905	Core i7-9700K
Cores / Threads	2 / 2	8 / 8+300%
Boost Clock	—	4.9 GHz
Base Clock	3.5 GHz	3.6 GHz+3%
L3 Cache	4 MB Intel® Smart Cache	12 MB (total)+200%
L2 Cache	—	256K (per core)
Process	14 nm	14 nm
Architecture	—	Coffee Lake-R (2018−2019)
PassMark	2,760	14,397+422%
Geekbench 6 Single	724	—
Geekbench 6 Multi	1,242	—

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Memory & Platform

The Celeron G5905 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 G5905) and Intel 300 series (Core i7-9700K).

Feature	Celeron G5905	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 G5905) vs VT-x, VT-d (Core i7-9700K). Both include integrated graphics — UHD Graphics 610 (Celeron G5905) and UHD Graphics 630 (Core i7-9700K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Celeron G5905 targets Budget, Core i7-9700K targets Desktop. Direct competitor: Celeron G5905 rivals Pentium Gold G6405.