Core i7-12700K vs Xeon E-2144G

Intel

Core i7-12700K

12 Cores20 Thrd125 WWMax: 5 GHz2021

Popular choices:

VS
Intel

Xeon E-2144G

4 Cores8 Thrd71 WWMax: 4.5 GHz2018

Popular choices:

i7-12700K

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 i7-12700K

2021

Why buy it

  • Better for gaming: +72.6% higher average FPS across 50 shared CPU benchmark tests.
  • +212.5% larger total L3 cache (25 MB vs 8 MB).
  • Costs $1,681 less on MSRP ($409 MSRP vs $2,090 MSRP).
  • Delivers 1767.8% more PassMark for each dollar spent, at 84.0 vs 4.5 PassMark/$ ($409 MSRP vs $2,090 MSRP).
  • Newer platform on LGA1700 with DDR5 support instead of LGA1151 and DDR4.

Trade-offs

  • 76.1% higher power demand at 125W vs 71W.

Xeon E-2144G

2018

Why buy it

  • Draws 71W instead of 125W, a 54W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-12700K across 50 shared CPU benchmark tests.
  • Lower PassMark (9,397 vs 34,347).
  • Smaller total L3 cache (8 MB vs 25 MB).
  • Lower PassMark per dollar, at 4.5 vs 84.0 PassMark/$ ($2,090 MSRP vs $409 MSRP).
  • Older platform position on LGA1151 with DDR4, while Core i7-12700K moves to LGA1700 and DDR5.

Quick Answers

So, is Core i7-12700K better than Xeon E-2144G?
Not in a simple one-size-fits-all way. Xeon E-2144G makes more sense for workstation-style multi-core throughput, while Core i7-12700K is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.
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 72.6% 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 265.5% better PassMark, backed by 12 cores and 20 threads. It also carries the larger cache pool with 212.5% larger total L3 cache (25 MB vs 8 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 $1,681 cheaper on MSRP at $409 MSRP versus $2,090 MSRP, and it gives you a 72.6% average FPS lead across 50 shared CPU game tests in our data. It is also 1767.8% better value on MSRP (84.0 vs 4.5 PassMark/$), 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 2018), a healthier platform with LGA1700 and DDR5 instead of LGA1151, 212.5% larger total L3 cache (25 MB vs 8 MB), and more multi-core headroom with 12 cores / 20 threads instead of 4/8. 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 i7-12700KXeon E-2144G
1080p
low314 FPS175 FPS
medium295 FPS140 FPS
high246 FPS110 FPS
ultra193 FPS89 FPS
1440p
low269 FPS152 FPS
medium225 FPS121 FPS
high182 FPS95 FPS
ultra145 FPS78 FPS
4K
low170 FPS85 FPS
medium142 FPS74 FPS
high109 FPS58 FPS
ultra96 FPS45 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-12700KXeon E-2144G
1080p
low630 FPS235 FPS
medium533 FPS235 FPS
high450 FPS217 FPS
ultra410 FPS182 FPS
1440p
low536 FPS235 FPS
medium475 FPS214 FPS
high403 FPS190 FPS
ultra349 FPS159 FPS
4K
low312 FPS202 FPS
medium280 FPS167 FPS
high266 FPS141 FPS
ultra234 FPS113 FPS
League of Legends

League of Legends

PresetCore i7-12700KXeon E-2144G
1080p
low797 FPS235 FPS
medium633 FPS235 FPS
high556 FPS235 FPS
ultra472 FPS235 FPS
1440p
low704 FPS235 FPS
medium565 FPS235 FPS
high490 FPS235 FPS
ultra422 FPS235 FPS
4K
low510 FPS235 FPS
medium425 FPS235 FPS
high381 FPS235 FPS
ultra321 FPS235 FPS
Valorant

Valorant

PresetCore i7-12700KXeon E-2144G
1080p
low859 FPS235 FPS
medium802 FPS235 FPS
high699 FPS235 FPS
ultra628 FPS235 FPS
1440p
low760 FPS235 FPS
medium678 FPS235 FPS
high590 FPS235 FPS
ultra519 FPS235 FPS
4K
low535 FPS235 FPS
medium488 FPS235 FPS
high437 FPS235 FPS
ultra384 FPS235 FPS

Technical Specifications

Side-by-side comparison of Core i7-12700K and Xeon E-2144G

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.

Intel

Xeon E-2144G

The Xeon E-2144G is manufactured by Intel. It was released in 12 July 2018 (7 years ago). It is based on the Coffee Lake-S WS (2018−2019) architecture. It features 4 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.5 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 71 Watt. Memory support: DDR4-2666. Passmark benchmark score: 9,397 points. Launch price was $272.

Processing Power

The Core i7-12700K packs 12 cores / 20 threads, while the Xeon E-2144G offers 4 cores / 8 threads — the Core i7-12700K has 8 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 4.5 GHz on the Xeon E-2144G — a 10.5% clock advantage for the Core i7-12700K (base: 3.6 GHz vs 3.6 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the Xeon E-2144G uses Coffee Lake-S WS (2018−2019) (14 nm). In PassMark, the Core i7-12700K scores 34,347 against the Xeon E-2144G's 9,397 — a 114.1% lead for the Core i7-12700K. L3 cache: 25 MB (total) on the Core i7-12700K vs 8 MB (total) on the Xeon E-2144G.

FeatureCore i7-12700KXeon E-2144G
Cores / Threads
12 / 20+200%
4 / 8
Boost Clock
5 GHz+11%
4.5 GHz
Base Clock
3.6 GHz
3.6 GHz
L3 Cache
25 MB (total)+213%
8 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)
Coffee Lake-S WS (2018−2019)
PassMark
34,347+266%
9,397
🧠

Memory & Platform

The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the Xeon E-2144G uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureCore i7-12700KXeon E-2144G
Socket
LGA1700
LGA1151
PCIe Generation
PCIe 5.0+67%
PCIe 3.0
Max RAM Speed
4800
Max RAM Capacity
128
RAM Channels
2
ECC Support
Yes
PCIe Lanes
20
🔧

Advanced Features

Virtualization: VT-x, VT-d (Core i7-12700K) / not specified (Xeon E-2144G). The Core i7-12700K includes integrated graphics (Intel UHD Graphics 770), while the Xeon E-2144G requires a dedicated GPU. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X.

FeatureCore i7-12700KXeon E-2144G
Integrated GPU
Yes
IGPU Model
Intel UHD Graphics 770
Unlocked
Yes
AVX-512
No
Virtualization
VT-x, VT-d
💰

Value Analysis

The Core i7-12700K launched at $409 MSRP, while the Xeon E-2144G debuted at $2090. On MSRP ($409 vs $2090), the Core i7-12700K is $1681 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-12700K delivers 84.0 pts/$ vs 4.5 pts/$ for the Xeon E-2144G — making the Core i7-12700K the 179.7% better value option.

FeatureCore i7-12700KXeon E-2144G
MSRP
$409-80%
$2090
Performance per Dollar
84.0+1767%
4.5
Release Date
2021
2018