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 i3-12100

2022

Why buy it

✅Costs $287 less on MSRP ($122 MSRP vs $409 MSRP).
✅Delivers 20.2% more PassMark for each dollar spent, at 100.9 vs 84.0 PassMark/$ ($122 MSRP vs $409 MSRP).
✅Draws 60W instead of 125W, a 65W reduction.
✅Includes a boxed cooler (Yes), unlike Core i7-12700K.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-12700K across 4 shared CPU benchmark tests.
❌Lower PassMark (12,315 vs 34,347).
❌Smaller total L3 cache (12 MB vs 25 MB).

Core i7-12700K

2021

Why buy it

✅Better for gaming: +88.4% higher average FPS across 4 shared CPU benchmark tests.
✅+108.3% larger total L3 cache (25 MB vs 12 MB).

Trade-offs

❌Lower PassMark per dollar, at 84.0 vs 100.9 PassMark/$ ($409 MSRP vs $122 MSRP).
❌108.3% higher power demand at 125W vs 60W.
❌No boxed cooler included, unlike Core i3-12100.

Core i3-12100

2022

Core i7-12700K

2021

Why buy it

✅Costs $287 less on MSRP ($122 MSRP vs $409 MSRP).
✅Delivers 20.2% more PassMark for each dollar spent, at 100.9 vs 84.0 PassMark/$ ($122 MSRP vs $409 MSRP).
✅Draws 60W instead of 125W, a 65W reduction.
✅Includes a boxed cooler (Yes), unlike Core i7-12700K.

Why buy it

✅Better for gaming: +88.4% higher average FPS across 4 shared CPU benchmark tests.
✅+108.3% larger total L3 cache (25 MB vs 12 MB).

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-12700K across 4 shared CPU benchmark tests.
❌Lower PassMark (12,315 vs 34,347).
❌Smaller total L3 cache (12 MB vs 25 MB).

Trade-offs

❌Lower PassMark per dollar, at 84.0 vs 100.9 PassMark/$ ($409 MSRP vs $122 MSRP).
❌108.3% higher power demand at 125W vs 60W.
❌No boxed cooler included, unlike Core i3-12100.

Quick Answers

So, is Core i7-12700K better than Core i3-12100?

Yes. Core i7-12700K is the better overall CPU here. You are getting a 88.4% average FPS lead across 4 shared CPU game tests in our data and 178.9% better PassMark, 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 88.4% more average FPS across 4 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 178.9% better PassMark, backed by 12 cores and 20 threads. It also carries the larger cache pool with 108.3% larger total L3 cache (25 MB vs 12 MB).

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

Core i7-12700K is still the faster CPU overall, but Core i3-12100 makes more sense if price matters more than absolute performance. Core i7-12700K is 235.2% more expensive on MSRP at $409 MSRP versus $122 MSRP, and it gives you a 88.4% average FPS lead across 4 shared CPU game tests in our data. Core i3-12100 is also 20.2% better value on MSRP (100.9 vs 84.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.

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

Core i3-12100 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2021). 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 i3-12100 Benchmark Check

Core i7-12700K Benchmark Check

Path of Exile 2

Preset	Core i3-12100	Core i7-12700K
1080p
low	174 FPS	314 FPS
medium	151 FPS	295 FPS
high	121 FPS	246 FPS
ultra	101 FPS	193 FPS
1440p
low	149 FPS	269 FPS
medium	124 FPS	225 FPS
high	98 FPS	182 FPS
ultra	80 FPS	145 FPS
4K
low	80 FPS	170 FPS
medium	73 FPS	142 FPS
high	57 FPS	109 FPS
ultra	44 FPS	96 FPS

Open Core i3-12100 Open Core i7-12700K

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i3-12100	Core i7-12700K
1080p
low	278 FPS	630 FPS
medium	240 FPS	533 FPS
high	219 FPS	450 FPS
ultra	187 FPS	410 FPS
1440p
low	243 FPS	536 FPS
medium	213 FPS	475 FPS
high	198 FPS	403 FPS
ultra	168 FPS	349 FPS
4K
low	190 FPS	312 FPS
medium	171 FPS	280 FPS
high	145 FPS	266 FPS
ultra	120 FPS	234 FPS

Open Core i3-12100 Open Core i7-12700K

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i3-12100	Core i7-12700K
1080p
low	308 FPS	797 FPS
medium	308 FPS	633 FPS
high	308 FPS	556 FPS
ultra	308 FPS	472 FPS
1440p
low	308 FPS	704 FPS
medium	308 FPS	565 FPS
high	308 FPS	490 FPS
ultra	308 FPS	422 FPS
4K
low	308 FPS	510 FPS
medium	308 FPS	425 FPS
high	308 FPS	381 FPS
ultra	266 FPS	321 FPS

Open Core i3-12100 Open Core i7-12700K

League of Legends

League of Legends

Valorant

Preset	Core i3-12100	Core i7-12700K
1080p
low	308 FPS	859 FPS
medium	308 FPS	802 FPS
high	308 FPS	699 FPS
ultra	308 FPS	628 FPS
1440p
low	308 FPS	760 FPS
medium	308 FPS	678 FPS
high	308 FPS	590 FPS
ultra	308 FPS	519 FPS
4K
low	308 FPS	535 FPS
medium	308 FPS	488 FPS
high	308 FPS	437 FPS
ultra	308 FPS	384 FPS

Open Core i3-12100 Open Core i7-12700K

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i3-12100 and Core i7-12700K

Core i3-12100

The Core i3-12100 is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 4 cores and 8 threads. Base frequency is 3.3 GHz, with boost up to 4.3 GHz. L3 cache: 12 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 60 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 12,315 points. Launch price was $149.

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.

⚡

Processing Power

The Core i3-12100 packs 4 cores / 8 threads, while the Core i7-12700K offers 12 cores / 20 threads — the Core i7-12700K has 8 more cores. Boost clocks reach 4.3 GHz on the Core i3-12100 versus 5 GHz on the Core i7-12700K — a 15.1% clock advantage for the Core i7-12700K (base: 3.3 GHz vs 3.6 GHz). The Core i3-12100 uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Core i7-12700K uses Alder Lake, Golden Cove, Gracemont (2021) (10 nm). In PassMark, the Core i3-12100 scores 12,315 against the Core i7-12700K's 34,347 — a 94.4% lead for the Core i7-12700K. L3 cache: 12 MB (total) on the Core i3-12100 vs 25 MB (total) on the Core i7-12700K.

Feature	Core i3-12100	Core i7-12700K
Cores / Threads	4 / 8	12 / 20+200%
Boost Clock	4.3 GHz	5 GHz+16%
Base Clock	3.3 GHz	3.6 GHz+9%
L3 Cache	12 MB (total)	25 MB (total)+108%
L2 Cache	1.25 MB (per core)	1.25 MB (per core)
Process	Intel 7 nm-30%	10 nm
Architecture	Alder Lake-S (2022)	Alder Lake, Golden Cove, Gracemont (2021)
PassMark	12,315	34,347+179%
Geekbench 6 Single	2,157	—

🧠

Memory & Platform

Both processors use the LGA1700 socket with PCIe 5.0. Maximum memory speed reaches DDR5-4800 on the Core i3-12100 versus 4800 on the Core i7-12700K — the Core i7-12700K supports 199.6% 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 20 PCIe lanes. Chipset compatibility: H610,B660,H670,Z690,B760,Z790 (Core i3-12100) and Z690,B660 (Core i7-12700K).

Feature	Core i3-12100	Core i7-12700K
Socket	LGA1700	LGA1700
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-4800	4800+95900%
Max RAM Capacity	128 GB+104857500%	128
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	20	20

🔧

Advanced Features

Only the Core i7-12700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d, EPT (Core i3-12100) vs VT-x, VT-d (Core i7-12700K). Both include integrated graphics — UHD Graphics 730 (Core i3-12100) and Intel UHD Graphics 770 (Core i7-12700K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i3-12100 targets Budget Gaming Desktop. Direct competitor: Core i3-12100 rivals Ryzen 5 5500; Core i7-12700K rivals Ryzen 7 5800X.

Feature	Core i3-12100	Core i7-12700K
Integrated GPU	Yes	Yes
IGPU Model	UHD Graphics 730	Intel UHD Graphics 770
Unlocked	No	Yes
AVX-512	No	No
Virtualization	VT-x, VT-d, EPT	VT-x, VT-d
Target Use	Budget Gaming Desktop	—

💰

Value Analysis

The Core i3-12100 launched at $122 MSRP, while the Core i7-12700K debuted at $409. On MSRP ($122 vs $409), the Core i3-12100 is $287 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i3-12100 delivers 100.9 pts/$ vs 84.0 pts/$ for the Core i7-12700K — making the Core i3-12100 the 18.3% better value option.