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 i7-12700K

2021

Why buy it

✅Better for gaming: +25.9% higher average FPS across 45 shared CPU benchmark tests.
✅+25% larger total L3 cache (25 MB vs 20 MB).
✅Costs $79 less on MSRP ($409 MSRP vs $488 MSRP).
✅Delivers 112.0% more PassMark for each dollar spent, at 84.0 vs 39.6 PassMark/$ ($409 MSRP vs $488 MSRP).
✅Newer platform on LGA1700 with DDR5 support instead of LGA1200 and DDR4.

Trade-offs

❌92.3% higher power demand at 125W vs 65W.

Core i9-10900E

2020

Why buy it

✅Draws 65W instead of 125W, a 60W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-12700K across 45 shared CPU benchmark tests.
❌Lower PassMark (19,332 vs 34,347).
❌Smaller total L3 cache (20 MB vs 25 MB).
❌Lower PassMark per dollar, at 39.6 vs 84.0 PassMark/$ ($488 MSRP vs $409 MSRP).
❌Older platform position on LGA1200 with DDR4, while Core i7-12700K moves to LGA1700 and DDR5.

Core i7-12700K

2021

Core i9-10900E

2020

Why buy it

✅Better for gaming: +25.9% higher average FPS across 45 shared CPU benchmark tests.
✅+25% larger total L3 cache (25 MB vs 20 MB).
✅Costs $79 less on MSRP ($409 MSRP vs $488 MSRP).
✅Delivers 112.0% more PassMark for each dollar spent, at 84.0 vs 39.6 PassMark/$ ($409 MSRP vs $488 MSRP).
✅Newer platform on LGA1700 with DDR5 support instead of LGA1200 and DDR4.

Why buy it

✅Draws 65W instead of 125W, a 60W reduction.

Trade-offs

❌92.3% higher power demand at 125W vs 65W.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-12700K across 45 shared CPU benchmark tests.
❌Lower PassMark (19,332 vs 34,347).
❌Smaller total L3 cache (20 MB vs 25 MB).
❌Lower PassMark per dollar, at 39.6 vs 84.0 PassMark/$ ($488 MSRP vs $409 MSRP).
❌Older platform position on LGA1200 with DDR4, while Core i7-12700K moves to LGA1700 and DDR5.

Quick Answers

So, is Core i7-12700K better than Core i9-10900E?

Yes. Core i7-12700K is the better overall CPU here. You are getting a 25.9% average FPS lead across 45 shared CPU game tests in our data, 77.7% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Core i7-12700K is the better pick here. According to our tests, it delivers 25.9% more average FPS across 45 shared CPU game tests.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Core i7-12700K is the better fit. You are getting 77.7% better PassMark, backed by 12 cores and 20 threads. It also carries the larger cache pool with 25% larger total L3 cache (25 MB vs 20 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Core i7-12700K is the smarter buy today. Core i7-12700K is $79 cheaper on MSRP at $409 MSRP versus $488 MSRP, and it gives you a 25.9% average FPS lead across 45 shared CPU game tests in our data. It is also 112.0% better value on MSRP (84.0 vs 39.6 PassMark/$), 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 i9-10900E can still make sense as a platform-matched option because it avoids a motherboard and RAM swap, but on MSRP alone you would want to find it meaningfully cheaper in real-world listings before that path becomes easy to justify.

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

Core i7-12700K is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2020), a healthier platform with LGA1700 and DDR5 instead of LGA1200, 25% larger total L3 cache (25 MB vs 20 MB), and more multi-core headroom with 12 cores / 20 threads instead of 10/20. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

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 i7-12700K Benchmark Check

Core i9-10900E Benchmark Check

Path of Exile 2

Preset	Core i7-12700K	Core i9-10900E
1080p
low	314 FPS	164 FPS
medium	295 FPS	145 FPS
high	246 FPS	118 FPS
ultra	193 FPS	99 FPS
1440p
low	269 FPS	139 FPS
medium	225 FPS	119 FPS
high	182 FPS	96 FPS
ultra	145 FPS	81 FPS
4K
low	170 FPS	76 FPS
medium	142 FPS	70 FPS
high	109 FPS	56 FPS
ultra	96 FPS	43 FPS

Open Core i7-12700K Open Core i9-10900E

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-12700K	Core i9-10900E
1080p
low	630 FPS	483 FPS
medium	533 FPS	420 FPS
high	450 FPS	359 FPS
ultra	410 FPS	324 FPS
1440p
low	536 FPS	419 FPS
medium	475 FPS	368 FPS
high	403 FPS	317 FPS
ultra	349 FPS	276 FPS
4K
low	312 FPS	258 FPS
medium	280 FPS	227 FPS
high	266 FPS	213 FPS
ultra	234 FPS	185 FPS

Open Core i7-12700K Open Core i9-10900E

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-12700K	Core i9-10900E
1080p
low	797 FPS	483 FPS
medium	633 FPS	483 FPS
high	556 FPS	483 FPS
ultra	472 FPS	449 FPS
1440p
low	704 FPS	483 FPS
medium	565 FPS	483 FPS
high	490 FPS	479 FPS
ultra	422 FPS	403 FPS
4K
low	510 FPS	483 FPS
medium	425 FPS	408 FPS
high	381 FPS	361 FPS
ultra	321 FPS	301 FPS

Open Core i7-12700K Open Core i9-10900E

League of Legends

League of Legends

Valorant

Preset	Core i7-12700K	Core i9-10900E
1080p
low	859 FPS	483 FPS
medium	802 FPS	483 FPS
high	699 FPS	483 FPS
ultra	628 FPS	483 FPS
1440p
low	760 FPS	483 FPS
medium	678 FPS	483 FPS
high	590 FPS	483 FPS
ultra	519 FPS	483 FPS
4K
low	535 FPS	483 FPS
medium	488 FPS	483 FPS
high	437 FPS	445 FPS
ultra	384 FPS	389 FPS

Open Core i7-12700K Open Core i9-10900E

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-12700K and Core i9-10900E

Core i7-12700K

The Core i7-12700K is manufactured by Intel. It was released in 4 November 2021 (4 years ago). It is based on the Alder Lake, Golden Cove, Gracemont (2021) architecture. It features 12 cores and 20 threads. Base frequency is 3.6 GHz, with boost up to 5 GHz. L3 cache: 25 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 34,347 points. Launch price was $409.

Core i9-10900E

The Core i9-10900E is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake (2020−2025) architecture. It features 10 cores and 20 threads. Base frequency is 2.8 GHz, with boost up to 4.7 GHz. L3 cache: 20 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 19,332 points. Launch price was $488.

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Processing Power

The Core i7-12700K packs 12 cores / 20 threads, while the Core i9-10900E offers 10 cores / 20 threads — the Core i7-12700K has 2 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 4.7 GHz on the Core i9-10900E — a 6.2% clock advantage for the Core i7-12700K (base: 3.6 GHz vs 2.8 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the Core i9-10900E uses Comet Lake (2020−2025) (14 nm). In PassMark, the Core i7-12700K scores 34,347 against the Core i9-10900E's 19,332 — a 55.9% lead for the Core i7-12700K. L3 cache: 25 MB (total) on the Core i7-12700K vs 20 MB (total) on the Core i9-10900E.

Feature	Core i7-12700K	Core i9-10900E
Cores / Threads	12 / 20+20%	10 / 20
Boost Clock	5 GHz+6%	4.7 GHz
Base Clock	3.6 GHz+29%	2.8 GHz
L3 Cache	25 MB (total)+25%	20 MB (total)
L2 Cache	1.25 MB (per core)+400%	256 kB (per core)
Process	10 nm-29%	14 nm
Architecture	Alder Lake, Golden Cove, Gracemont (2021)	Comet Lake (2020−2025)
PassMark	34,347+78%	19,332

🧠

Memory & Platform

The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the Core i9-10900E uses LGA1200 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i7-12700K versus DDR4-2933 on the Core i9-10900E — the Core i7-12700K supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i7-12700K) vs 16 (Core i9-10900E) — the Core i7-12700K offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z690,B660 (Core i7-12700K) and LGA1200 (Core i9-10900E).

Feature	Core i7-12700K	Core i9-10900E
Socket	LGA1700	LGA1200
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	4800+119900%	DDR4-2933
Max RAM Capacity	128	128 GB+104857500%
RAM Channels	2	2
ECC Support	Yes	No
PCIe Lanes	20+25%	16

🔧

Advanced Features

Only the Core i7-12700K 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 — Intel UHD Graphics 770 (Core i7-12700K) and UHD Graphics 630 (Core i9-10900E) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X.

Feature	Core i7-12700K	Core i9-10900E
Integrated GPU	Yes	Yes
IGPU Model	Intel UHD Graphics 770	UHD Graphics 630
Unlocked	Yes	No
AVX-512	No	No
Virtualization	VT-x, VT-d	VT-x, VT-d

💰

Value Analysis

The Core i7-12700K launched at $409 MSRP, while the Core i9-10900E debuted at $488. On MSRP ($409 vs $488), the Core i7-12700K is $79 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-12700K delivers 84.0 pts/$ vs 39.6 pts/$ for the Core i9-10900E — making the Core i7-12700K the 71.8% better value option.