Core i7-9700K vs Core i7-10700T

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 Core i7-10700T 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 Core i7-10700T: 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: +26.2% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Smaller total L3 cache (12 MB vs 16 MB).
❌
8.5% HIGHER MSRP
$385 MSRPvs$355 MSRP
❌171.4% higher power demand at 95W vs 35W.

Core i7-10700T

2020

Why buy it

✅+33.3% larger total L3 cache (16 MB vs 12 MB).
✅Costs $30 less on MSRP ($355 MSRP vs $385 MSRP).
✅Draws 35W instead of 95W, a 60W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-9700K across 50 shared CPU benchmark tests.
❌Lower PassMark (12,891 vs 14,397).

Quick Answers

So, is Core i7-9700K better than Core i7-10700T?

Yes. Core i7-9700K is the better all-around CPU here. It gives you a 26.2% average FPS lead across 50 shared CPU game tests in our data and 11.7% 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 26.2% 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 11.7% 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 8.5% more expensive on MSRP at $385 MSRP versus $355 MSRP, and it still gives you a 26.2% average FPS lead across 50 shared CPU game tests in our data. It is also 3.0% better value on MSRP (37.4 vs 36.3 PassMark/$), 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, Core i7-10700T 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?

Core i7-10700T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2018) and 33.3% larger total L3 cache (16 MB vs 12 MB). That makes it the safer long-term bet.

Core i7-9700K vs Core i7-10700T 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.

Core i7-10700T

The Core i7-10700T is manufactured by Intel. It was released in 1 April 2020 (5 years ago). It features 8 cores and 16 threads. Base frequency is 2 GHz, with boost up to 4.5 GHz. L3 cache: 16 MB Intel® Smart Cache. Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2933. Passmark benchmark score: 12,891 points. Launch price was $149.

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Processing Power

The Core i7-9700K packs 8 cores / 8 threads, matching the Core i7-10700T's 8 cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 4.5 GHz on the Core i7-10700T — a 8.5% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 2 GHz). The Core i7-9700K is built on the Coffee Lake-R (2018−2019) architecture. In PassMark, the Core i7-9700K scores 14,397 against the Core i7-10700T's 12,891 — a 11% lead for the Core i7-9700K. L3 cache: 12 MB (total) on the Core i7-9700K vs 16 MB Intel® Smart Cache on the Core i7-10700T.

Feature	Core i7-9700K	Core i7-10700T
Cores / Threads	8 / 8	8 / 16
Boost Clock	4.9 GHz+9%	4.5 GHz
Base Clock	3.6 GHz+80%	2 GHz
L3 Cache	12 MB (total)	16 MB Intel® Smart Cache+33%
L2 Cache	256K (per core)	—
Process	14 nm	14 nm
Architecture	Coffee Lake-R (2018−2019)	—
PassMark	14,397+12%	12,891
Geekbench 6 Single	—	1,531
Geekbench 6 Multi	—	6,814

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Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Core i7-10700T uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus DDR4-2933 on the Core i7-10700T — the Core i7-10700T supports 10% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: Intel 300 series (Core i7-9700K) and LGA1200 (Core i7-10700T).

Feature	Core i7-9700K	Core i7-10700T
Socket	LGA1151	LGA1200
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2666	DDR4-2933+10%
Max RAM Capacity	128 GB	128 GB
RAM Channels	2	2
ECC Support	No	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. Both support VT-x, VT-d virtualization. Both include integrated graphics — UHD Graphics 630 (Core i7-9700K) and UHD Graphics 630 (Core i7-10700T) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.

Feature	Core i7-9700K	Core i7-10700T
Integrated GPU	Yes	Yes
IGPU Model	UHD Graphics 630	UHD Graphics 630
Unlocked	Yes	No
AVX-512	No	No
Virtualization	VT-x, VT-d	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 Core i7-10700T came in at $355. On launch pricing ($385 vs $355), Core i7-10700T was $30 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 36.3 pts/$ for the Core i7-10700T — making the Core i7-9700K the 2.9% better value option.

Feature	Core i7-9700K	Core i7-10700T
MSRP	$385	$355-8%
Performance per Dollar	37.4+3%	36.3
Release Date	2018	2020

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