Core i7-10810U vs Core i7-12700K

Intel

Core i7-10810U

6 Cores12 Thrd25 WWMax: 4.9 GHz2020

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 i7-10810U

2020

Why buy it

  • Draws 25W instead of 125W, a 100W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-12700K across 50 shared CPU benchmark tests.
  • Lower PassMark (7,987 vs 34,347).
  • Smaller total L3 cache (12 MB vs 25 MB).
  • Older platform position on FCBGA1528 with DDR4, while Core i7-12700K moves to LGA1700 and DDR5.
  • No integrated graphics, while Core i7-12700K can still boot and troubleshoot without a discrete GPU.

Core i7-12700K

2021

Why buy it

  • Better for gaming: +58.4% higher average FPS across 50 shared CPU benchmark tests.
  • +108.3% larger total L3 cache (25 MB vs 12 MB).
  • Newer platform on LGA1700 with DDR5 support instead of FCBGA1528 and DDR4.
  • 100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with Intel UHD Graphics 770, while Core i7-10810U needs a discrete GPU.

Trade-offs

  • Launch MSRP is still $409 MSRP, while Core i7-10810U mostly shows up through inconsistent older-market listings.
  • 400% higher power demand at 125W vs 25W.

Quick Answers

So, is Core i7-12700K better than Core i7-10810U?
Yes. Core i7-12700K is the better overall CPU here. You are getting a 58.4% average FPS lead across 50 shared CPU game tests in our data, 330% 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 58.4% 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 i7-12700K is the better fit. You are getting 330% 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 the smarter buy today. Core i7-12700K is at an unclear MSRP at $409 MSRP versus unclear MSRP, and it gives you a 58.4% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (84.0 vs 0.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.
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 FCBGA1528, 108.3% larger total L3 cache (25 MB vs 12 MB), and more multi-core headroom with 12 cores / 20 threads instead of 6/12. 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 i7-10810UCore i7-12700K
1080p
low200 FPS314 FPS
medium200 FPS295 FPS
high200 FPS246 FPS
ultra185 FPS193 FPS
1440p
low200 FPS269 FPS
medium189 FPS225 FPS
high155 FPS182 FPS
ultra137 FPS145 FPS
4K
low164 FPS170 FPS
medium133 FPS142 FPS
high103 FPS109 FPS
ultra91 FPS96 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-10810UCore i7-12700K
1080p
low200 FPS630 FPS
medium185 FPS533 FPS
high172 FPS450 FPS
ultra150 FPS410 FPS
1440p
low194 FPS536 FPS
medium162 FPS475 FPS
high153 FPS403 FPS
ultra133 FPS349 FPS
4K
low163 FPS312 FPS
medium137 FPS280 FPS
high130 FPS266 FPS
ultra109 FPS234 FPS
League of Legends

League of Legends

PresetCore i7-10810UCore i7-12700K
1080p
low200 FPS797 FPS
medium200 FPS633 FPS
high200 FPS556 FPS
ultra200 FPS472 FPS
1440p
low200 FPS704 FPS
medium200 FPS565 FPS
high200 FPS490 FPS
ultra200 FPS422 FPS
4K
low200 FPS510 FPS
medium200 FPS425 FPS
high200 FPS381 FPS
ultra200 FPS321 FPS
Valorant

Valorant

PresetCore i7-10810UCore i7-12700K
1080p
low200 FPS859 FPS
medium200 FPS802 FPS
high200 FPS699 FPS
ultra200 FPS628 FPS
1440p
low200 FPS760 FPS
medium200 FPS678 FPS
high200 FPS590 FPS
ultra200 FPS519 FPS
4K
low200 FPS535 FPS
medium200 FPS488 FPS
high200 FPS437 FPS
ultra200 FPS384 FPS

Technical Specifications

Side-by-side comparison of Core i7-10810U and Core i7-12700K

Intel

Core i7-10810U

The Core i7-10810U is manufactured by Intel. It was released in 2 April 2020 (5 years ago). It is based on the Comet Lake-U (2019−2020) architecture. It features 6 cores and 12 threads. Base frequency is 1.1 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: FCBGA1528. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 7,987 points. Launch price was $149.

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 i7-10810U packs 6 cores / 12 threads, while the Core i7-12700K offers 12 cores / 20 threads — the Core i7-12700K has 6 more cores. Boost clocks reach 4.9 GHz on the Core i7-10810U versus 5 GHz on the Core i7-12700K — a 2% clock advantage for the Core i7-12700K (base: 1.1 GHz vs 3.6 GHz). The Core i7-10810U uses the Comet Lake-U (2019−2020) architecture (14 nm), while the Core i7-12700K uses Alder Lake, Golden Cove, Gracemont (2021) (10 nm). In PassMark, the Core i7-10810U scores 7,987 against the Core i7-12700K's 34,347 — a 124.5% lead for the Core i7-12700K. L3 cache: 12 MB (total) on the Core i7-10810U vs 25 MB (total) on the Core i7-12700K.

FeatureCore i7-10810UCore i7-12700K
Cores / Threads
6 / 12
12 / 20+100%
Boost Clock
4.9 GHz
5 GHz+2%
Base Clock
1.1 GHz
3.6 GHz+227%
L3 Cache
12 MB (total)
25 MB (total)+108%
L2 Cache
256K (per core)
1.25 MB (per core)+400%
Process
14 nm
10 nm-29%
Architecture
Comet Lake-U (2019−2020)
Alder Lake, Golden Cove, Gracemont (2021)
PassMark
7,987
34,347+330%
🧠

Memory & Platform

The Core i7-10810U uses the FCBGA1528 socket (PCIe 3.0), while the Core i7-12700K uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard.

FeatureCore i7-10810UCore i7-12700K
Socket
FCBGA1528
LGA1700
PCIe Generation
PCIe 3.0
PCIe 5.0+67%
Max RAM Speed
4800
Max RAM Capacity
128
RAM Channels
2
ECC Support
Yes
PCIe Lanes
20
🔧

Advanced Features

Virtualization: not specified (Core i7-10810U) / VT-x, VT-d (Core i7-12700K). The Core i7-12700K includes integrated graphics (Intel UHD Graphics 770), while the Core i7-10810U requires a dedicated GPU. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X.

FeatureCore i7-10810UCore i7-12700K
Integrated GPU
Yes
IGPU Model
Intel UHD Graphics 770
Unlocked
Yes
AVX-512
No
Virtualization
VT-x, VT-d