Core i7-11700K vs Core i7-12700K

Intel

Core i7-11700K

8 Cores16 Thrd125 WWMax: 5 GHz2021

Popular choices:

i7-12700K
VS
Intel

Core i7-12700K

12 Cores20 Thrd125 WWMax: 5 GHz2021

Popular choices:

Performance Spectrum - CPU

About PassMark

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 i7-11700K

2021

Why buy it

  • Better for gaming: +5.1% higher average FPS across 16 shared CPU benchmark tests.
  • Costs $10 less on MSRP ($399 MSRP vs $409 MSRP).

Trade-offs

  • Lower PassMark (24,362 vs 34,347).
  • Smaller total L3 cache (16 MB vs 25 MB).
  • Lower PassMark per dollar, at 61.1 vs 84.0 PassMark/$ ($399 MSRP vs $409 MSRP).
  • Older platform position on LGA1200 with DDR4, while Core i7-12700K moves to LGA1700 and DDR5.

Core i7-12700K

2021

Why buy it

  • +41% higher PassMark.
  • +56.3% larger total L3 cache (25 MB vs 16 MB).
  • Delivers 37.5% more PassMark for each dollar spent, at 84.0 vs 61.1 PassMark/$ ($409 MSRP vs $399 MSRP).
  • Newer platform on LGA1700 with DDR5 support instead of LGA1200 and DDR4.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-11700K across 16 shared CPU benchmark tests.
  • 2.5% HIGHER MSRP
    $409 MSRPvs$399 MSRP

Quick Answers

So, is Core i7-12700K better than Core i7-11700K?
It depends on what matters more to you. For gaming, Core i7-11700K is ahead with a 5.1% average FPS lead across 16 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i7-12700K pulls ahead with 41% better PassMark. Core i7-12700K also has the bigger cache pool with 56.3% larger total L3 cache (25 MB vs 16 MB).
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 41% better PassMark, backed by 12 cores and 20 threads. It also carries the larger cache pool with 56.3% larger total L3 cache (25 MB vs 16 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 2.5% more expensive on MSRP at $409 MSRP versus $399 MSRP, and it gives you 41% better PassMark. The trade-off is that Core i7-11700K is still the better pure gaming CPU with a 5.1% average FPS lead across 16 shared CPU game tests in our data. It is also 37.5% better value on MSRP (84.0 vs 61.1 PassMark/$), 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 i7-11700K 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 i7-12700K is the more future-proof choice for 2026 and beyond. You are getting a healthier platform with LGA1700 and DDR5 instead of LGA1200, 56.3% larger total L3 cache (25 MB vs 16 MB), and more multi-core headroom with 12 cores / 20 threads instead of 8/16. 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.

Path of Exile 2

Path of Exile 2

PresetCore i7-11700KCore i7-12700K
1080p
low302 FPS314 FPS
medium265 FPS295 FPS
high223 FPS246 FPS
ultra190 FPS193 FPS
1440p
low247 FPS269 FPS
medium195 FPS225 FPS
high160 FPS182 FPS
ultra140 FPS145 FPS
4K
low170 FPS170 FPS
medium136 FPS142 FPS
high105 FPS109 FPS
ultra92 FPS96 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-11700KCore i7-12700K
1080p
low609 FPS630 FPS
medium529 FPS533 FPS
high454 FPS450 FPS
ultra405 FPS410 FPS
1440p
low600 FPS536 FPS
medium493 FPS475 FPS
high421 FPS403 FPS
ultra361 FPS349 FPS
4K
low404 FPS312 FPS
medium342 FPS280 FPS
high320 FPS266 FPS
ultra274 FPS234 FPS
League of Legends

League of Legends

PresetCore i7-11700KCore i7-12700K
1080p
low609 FPS797 FPS
medium609 FPS633 FPS
high609 FPS556 FPS
ultra571 FPS472 FPS
1440p
low609 FPS704 FPS
medium609 FPS565 FPS
high549 FPS490 FPS
ultra471 FPS422 FPS
4K
low586 FPS510 FPS
medium485 FPS425 FPS
high428 FPS381 FPS
ultra356 FPS321 FPS
Valorant

Valorant

PresetCore i7-11700KCore i7-12700K
1080p
low609 FPS859 FPS
medium609 FPS802 FPS
high609 FPS699 FPS
ultra609 FPS628 FPS
1440p
low609 FPS760 FPS
medium609 FPS678 FPS
high609 FPS590 FPS
ultra609 FPS519 FPS
4K
low609 FPS535 FPS
medium565 FPS488 FPS
high510 FPS437 FPS
ultra437 FPS384 FPS

Technical Specifications

Side-by-side comparison of Core i7-11700K and Core i7-12700K

Intel

Core i7-11700K

The Core i7-11700K is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Rocket Lake (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 5 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 125 Watt. Memory support: DDR4. Passmark benchmark score: 24,362 points. Launch price was $299.

Intel

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 i7-11700K packs 8 cores / 16 threads, while the Core i7-12700K offers 12 cores / 20 threads — the Core i7-12700K has 4 more cores. Boost clocks reach 5 GHz on the Core i7-11700K versus 5 GHz on the Core i7-12700K — identical boost frequencies (base: 3.6 GHz vs 3.6 GHz). The Core i7-11700K uses the Rocket Lake (2021) architecture (14 nm), while the Core i7-12700K uses Alder Lake, Golden Cove, Gracemont (2021) (10 nm). In PassMark, the Core i7-11700K scores 24,362 against the Core i7-12700K's 34,347 — a 34% lead for the Core i7-12700K. L3 cache: 16 MB (total) on the Core i7-11700K vs 25 MB (total) on the Core i7-12700K.

FeatureCore i7-11700KCore i7-12700K
Cores / Threads
8 / 16
12 / 20+50%
Boost Clock
5 GHz
5 GHz
Base Clock
3.6 GHz
3.6 GHz
L3 Cache
16 MB (total)
25 MB (total)+56%
L2 Cache
512K (per core)
1.25 MB (per core)+150%
Process
14 nm
10 nm-29%
Architecture
Rocket Lake (2021)
Alder Lake, Golden Cove, Gracemont (2021)
PassMark
24,362
34,347+41%
Cinebench R23 Multi
14,732
🧠

Memory & Platform

The Core i7-11700K uses the LGA1200 socket (PCIe 4.0), while the Core i7-12700K uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Core i7-11700K versus 4800 on the Core i7-12700K — the Core i7-12700K supports 199.7% 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: Z590,B560 (Core i7-11700K) and Z690,B660 (Core i7-12700K).

FeatureCore i7-11700KCore i7-12700K
Socket
LGA1200
LGA1700
PCIe Generation
PCIe 4.0
PCIe 5.0+25%
Max RAM Speed
DDR4-3200
4800+119900%
Max RAM Capacity
128 GB+104857500%
128
RAM Channels
2
2
ECC Support
No
Yes
PCIe Lanes
20
20
🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Core i7-11700K supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. Both include integrated graphics UHD Graphics 750 (Core i7-11700K) and Intel UHD Graphics 770 (Core i7-12700K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X.

FeatureCore i7-11700KCore i7-12700K
Integrated GPU
Yes
Yes
IGPU Model
UHD Graphics 750
Intel UHD Graphics 770
Unlocked
Yes
Yes
AVX-512
Yes
No
Virtualization
VT-x, VT-d
VT-x, VT-d
💰

Value Analysis

The Core i7-11700K launched at $399 MSRP, while the Core i7-12700K debuted at $409. On MSRP ($399 vs $409), the Core i7-11700K is $10 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-11700K delivers 61.1 pts/$ vs 84.0 pts/$ for the Core i7-12700K — making the Core i7-12700K the 31.6% better value option.

FeatureCore i7-11700KCore i7-12700K
MSRP
$399-2%
$409
Performance per Dollar
61.1
84.0+37%
Release Date
2021
2021