Core i7-12700K vs Ryzen 5 3400GE

Intel

Core i7-12700K

12 Cores20 Thrd125 WWMax: 5 GHz2021

Popular choices:

VS
AMD

Ryzen 5 3400GE

4 Cores8 Thrd35 WWMax: 4 GHz2019

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: +80.3% higher average FPS across 50 shared CPU benchmark tests.
  • +525% larger total L3 cache (25 MB vs 4 MB).
  • Delivers 41.8% more PassMark for each dollar spent, at 84.0 vs 59.2 PassMark/$ ($409 MSRP vs $149 MSRP).
  • Newer platform on LGA1700 with DDR5 support instead of AM4 and DDR4.
  • 100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • 174.5% HIGHER MSRP
    $409 MSRPvs$149 MSRP
  • 257.1% higher power demand at 125W vs 35W.

Ryzen 5 3400GE

2019

Why buy it

  • Costs $260 less on MSRP ($149 MSRP vs $409 MSRP).
  • Draws 35W instead of 125W, a 90W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-12700K across 50 shared CPU benchmark tests.
  • Lower PassMark (8,825 vs 34,347).
  • Smaller total L3 cache (4 MB vs 25 MB).
  • Lower PassMark per dollar, at 59.2 vs 84.0 PassMark/$ ($149 MSRP vs $409 MSRP).
  • Older platform position on AM4 with DDR4, while Core i7-12700K moves to LGA1700 and DDR5.

Quick Answers

So, is Core i7-12700K better than Ryzen 5 3400GE?
Yes. Core i7-12700K is the better overall CPU here. You are getting a 80.3% average FPS lead across 50 shared CPU game tests in our data, 289.2% 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 80.3% 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 289.2% better PassMark, backed by 12 cores and 20 threads. It also carries the larger cache pool with 525% larger total L3 cache (25 MB vs 4 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 174.5% more expensive on MSRP at $409 MSRP versus $149 MSRP, and it gives you a 80.3% average FPS lead across 50 shared CPU game tests in our data. It is also 41.8% better value on MSRP (84.0 vs 59.2 PassMark/$), 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 AM4 + DDR4 setup, Ryzen 5 3400GE 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 newer CPU generation (2021 vs 2019), a healthier platform with LGA1700 and DDR5 instead of AM4, 525% larger total L3 cache (25 MB vs 4 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 i7-12700KRyzen 5 3400GE
1080p
low314 FPS172 FPS
medium295 FPS151 FPS
high246 FPS124 FPS
ultra193 FPS99 FPS
1440p
low269 FPS143 FPS
medium225 FPS121 FPS
high182 FPS96 FPS
ultra145 FPS76 FPS
4K
low170 FPS65 FPS
medium142 FPS58 FPS
high109 FPS46 FPS
ultra96 FPS36 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-12700KRyzen 5 3400GE
1080p
low630 FPS218 FPS
medium533 FPS189 FPS
high450 FPS173 FPS
ultra410 FPS136 FPS
1440p
low536 FPS187 FPS
medium475 FPS161 FPS
high403 FPS147 FPS
ultra349 FPS120 FPS
4K
low312 FPS138 FPS
medium280 FPS123 FPS
high266 FPS97 FPS
ultra234 FPS70 FPS
League of Legends

League of Legends

PresetCore i7-12700KRyzen 5 3400GE
1080p
low797 FPS221 FPS
medium633 FPS221 FPS
high556 FPS221 FPS
ultra472 FPS221 FPS
1440p
low704 FPS221 FPS
medium565 FPS221 FPS
high490 FPS221 FPS
ultra422 FPS221 FPS
4K
low510 FPS221 FPS
medium425 FPS221 FPS
high381 FPS221 FPS
ultra321 FPS221 FPS
Valorant

Valorant

PresetCore i7-12700KRyzen 5 3400GE
1080p
low859 FPS221 FPS
medium802 FPS221 FPS
high699 FPS221 FPS
ultra628 FPS221 FPS
1440p
low760 FPS221 FPS
medium678 FPS221 FPS
high590 FPS221 FPS
ultra519 FPS221 FPS
4K
low535 FPS221 FPS
medium488 FPS221 FPS
high437 FPS221 FPS
ultra384 FPS221 FPS

Technical Specifications

Side-by-side comparison of Core i7-12700K and Ryzen 5 3400GE

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.

AMD

Ryzen 5 3400GE

The Ryzen 5 3400GE is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Picasso (2019−2022) architecture. It features 4 cores and 8 threads. Base frequency is 3.3 GHz, with boost up to 4 GHz. L3 cache: 4 MB (total). L2 cache: 512K (per core). Built on 12 nm process technology. Socket: AM4. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2933. Passmark benchmark score: 8,825 points. Launch price was $149.

Processing Power

The Core i7-12700K packs 12 cores / 20 threads, while the Ryzen 5 3400GE 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 GHz on the Ryzen 5 3400GE — a 22.2% clock advantage for the Core i7-12700K (base: 3.6 GHz vs 3.3 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the Ryzen 5 3400GE uses Picasso (2019−2022) (12 nm). In PassMark, the Core i7-12700K scores 34,347 against the Ryzen 5 3400GE's 8,825 — a 118.2% lead for the Core i7-12700K. L3 cache: 25 MB (total) on the Core i7-12700K vs 4 MB (total) on the Ryzen 5 3400GE.

FeatureCore i7-12700KRyzen 5 3400GE
Cores / Threads
12 / 20+200%
4 / 8
Boost Clock
5 GHz+25%
4 GHz
Base Clock
3.6 GHz+9%
3.3 GHz
L3 Cache
25 MB (total)+525%
4 MB (total)
L2 Cache
1.25 MB (per core)+150%
512K (per core)
Process
10 nm-17%
12 nm
Architecture
Alder Lake, Golden Cove, Gracemont (2021)
Picasso (2019−2022)
PassMark
34,347+289%
8,825
🧠

Memory & Platform

The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the Ryzen 5 3400GE uses AM4 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureCore i7-12700KRyzen 5 3400GE
Socket
LGA1700
AM4
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 (Ryzen 5 3400GE). The Core i7-12700K includes integrated graphics (Intel UHD Graphics 770), while the Ryzen 5 3400GE requires a dedicated GPU. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X.

FeatureCore i7-12700KRyzen 5 3400GE
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 Ryzen 5 3400GE debuted at $149. On MSRP ($409 vs $149), the Ryzen 5 3400GE is $260 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-12700K delivers 84.0 pts/$ vs 59.2 pts/$ for the Ryzen 5 3400GE — making the Core i7-12700K the 34.6% better value option.

FeatureCore i7-12700KRyzen 5 3400GE
MSRP
$409
$149-64%
Performance per Dollar
84.0+42%
59.2
Release Date
2021
2019