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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Core i7-9700K

2018

Why buy it

✅Better for gaming: +28.7% higher average FPS across 2 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 2 shared CPU benchmark tests.
❌Lower PassMark (12,891 vs 14,397).

Core i7-9700K

2018

Core i7-10700T

2020

Why buy it

✅Better for gaming: +28.7% higher average FPS across 2 shared CPU benchmark tests.

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

❌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.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-9700K across 2 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 overall CPU here. You are getting a 28.7% average FPS lead across 2 shared CPU game tests in our data and 11.7% better PassMark, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Core i7-9700K is the better pick here. According to our tests, it delivers 28.7% more average FPS across 2 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 better 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 smarter buy today. Core i7-9700K is 8.5% more expensive on MSRP at $385 MSRP versus $355 MSRP, and it gives you a 28.7% average FPS lead across 2 shared CPU game tests in our data. It is also 3.0% better value on MSRP (37.4 vs 36.3 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play 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 is the more future-proof choice 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 pick.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Core i7-9700K Benchmark Check

Core i7-10700T Benchmark Check

Path of Exile 2

Preset	Core i7-9700K	Core i7-10700T
1080p
low	308 FPS	182 FPS
medium	278 FPS	148 FPS
high	231 FPS	119 FPS
ultra	182 FPS	99 FPS
1440p
low	270 FPS	148 FPS
medium	221 FPS	118 FPS
high	178 FPS	96 FPS
ultra	143 FPS	79 FPS
4K
low	170 FPS	83 FPS
medium	140 FPS	72 FPS
high	108 FPS	57 FPS
ultra	95 FPS	45 FPS

Open Core i7-9700K Open Core i7-10700T

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-9700K	Core i7-10700T
1080p
low	360 FPS	215 FPS
medium	321 FPS	180 FPS
high	291 FPS	161 FPS
ultra	259 FPS	142 FPS
1440p
low	324 FPS	189 FPS
medium	282 FPS	163 FPS
high	258 FPS	146 FPS
ultra	225 FPS	125 FPS
4K
low	249 FPS	132 FPS
medium	221 FPS	116 FPS
high	208 FPS	111 FPS
ultra	179 FPS	95 FPS

Open Core i7-9700K Open Core i7-10700T

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-9700K	Core i7-10700T
1080p
low	360 FPS	322 FPS
medium	360 FPS	322 FPS
high	360 FPS	322 FPS
ultra	360 FPS	322 FPS
1440p
low	360 FPS	322 FPS
medium	360 FPS	322 FPS
high	360 FPS	322 FPS
ultra	360 FPS	322 FPS
4K
low	360 FPS	322 FPS
medium	360 FPS	322 FPS
high	360 FPS	322 FPS
ultra	318 FPS	263 FPS

Open Core i7-9700K Open Core i7-10700T

League of Legends

League of Legends

Valorant

Preset	Core i7-9700K	Core i7-10700T
1080p
low	360 FPS	322 FPS
medium	360 FPS	322 FPS
high	360 FPS	322 FPS
ultra	360 FPS	322 FPS
1440p
low	360 FPS	322 FPS
medium	360 FPS	322 FPS
high	360 FPS	322 FPS
ultra	360 FPS	322 FPS
4K
low	360 FPS	322 FPS
medium	360 FPS	322 FPS
high	360 FPS	322 FPS
ultra	360 FPS	322 FPS

Open Core i7-9700K Open Core i7-10700T

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-9700K and Core i7-10700T

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.

⚡

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

🧠

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. 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: 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
Max RAM Capacity	128 GB	128 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	16	16

🔧

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	—

💰

Value Analysis

The Core i7-9700K launched at $385 MSRP, while the Core i7-10700T debuted at $355. On MSRP ($385 vs $355), the Core i7-10700T is $30 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 36.3 pts/$ for the Core i7-10700T — making the Core i7-9700K the 2.9% better value option.