Core i7-12700K vs Ryzen 7 7800X3D

Intel

Core i7-12700K

12 Cores20 Thrd125 WWMax: 5 GHz2021

Popular choices:

Ryzen 7 7800X3D
VS
AMD

Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023

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

  • +0.2% higher PassMark.
  • Costs $40 less on MSRP ($409 MSRP vs $449 MSRP).
  • Delivers 10.0% more PassMark for each dollar spent, at 84.0 vs 76.4 PassMark/$ ($409 MSRP vs $449 MSRP).

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 8 shared CPU benchmark tests.

Ryzen 7 7800X3D

2023

Why buy it

  • Better for gaming: +18.4% higher average FPS across 8 shared CPU benchmark tests.
  • Draws 120W instead of 125W, a 5W reduction.
  • 40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark (34,293 vs 34,347).
  • Lower PassMark per dollar, at 76.4 vs 84.0 PassMark/$ ($449 MSRP vs $409 MSRP).

Quick Answers

So, is Ryzen 7 7800X3D better than Core i7-12700K?
It depends on what matters more to you. For gaming, Ryzen 7 7800X3D is ahead with a 18.4% average FPS lead across 8 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i7-12700K pulls ahead with 0.2% better PassMark. Ryzen 7 7800X3D also has the bigger cache pool with 284% larger total L3 cache (96 MB vs 25 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 0.2% better PassMark, backed by 12 cores and 20 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 7 7800X3D is still the faster CPU overall, but Core i7-12700K makes more sense if price matters more than absolute performance. Ryzen 7 7800X3D is 9.8% more expensive on MSRP at $449 MSRP versus $409 MSRP, and it gives you a 18.4% average FPS lead across 8 shared CPU game tests in our data. The trade-off is that Core i7-12700K is still stronger for heavier multi-core work with 0.2% better PassMark. Core i7-12700K is also 10.0% better value on MSRP (84.0 vs 76.4 PassMark/$), which is why it is easier to justify for price-conscious builds on paper. That said, if you already own a compatible LGA1700 + DDR5 setup, Core i7-12700K 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?
Ryzen 7 7800X3D is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2021) and 3D V-Cache and a much larger 96 MB L3 cache instead of 25 MB. 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 7 7800X3D
1080p
low314 FPS266 FPS
medium295 FPS247 FPS
high246 FPS211 FPS
ultra193 FPS186 FPS
1440p
low269 FPS258 FPS
medium225 FPS215 FPS
high182 FPS171 FPS
ultra145 FPS154 FPS
4K
low170 FPS179 FPS
medium142 FPS149 FPS
high109 FPS112 FPS
ultra96 FPS100 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-12700KRyzen 7 7800X3D
1080p
low630 FPS857 FPS
medium533 FPS735 FPS
high450 FPS579 FPS
ultra410 FPS491 FPS
1440p
low536 FPS715 FPS
medium475 FPS607 FPS
high403 FPS497 FPS
ultra349 FPS396 FPS
4K
low312 FPS393 FPS
medium280 FPS337 FPS
high266 FPS314 FPS
ultra234 FPS271 FPS
League of Legends

League of Legends

PresetCore i7-12700KRyzen 7 7800X3D
1080p
low797 FPS857 FPS
medium633 FPS857 FPS
high556 FPS857 FPS
ultra472 FPS857 FPS
1440p
low704 FPS857 FPS
medium565 FPS851 FPS
high490 FPS786 FPS
ultra422 FPS656 FPS
4K
low510 FPS558 FPS
medium425 FPS479 FPS
high381 FPS427 FPS
ultra321 FPS362 FPS
Valorant

Valorant

PresetCore i7-12700KRyzen 7 7800X3D
1080p
low859 FPS857 FPS
medium802 FPS857 FPS
high699 FPS857 FPS
ultra628 FPS782 FPS
1440p
low760 FPS857 FPS
medium678 FPS760 FPS
high590 FPS669 FPS
ultra519 FPS576 FPS
4K
low535 FPS618 FPS
medium488 FPS556 FPS
high437 FPS495 FPS
ultra384 FPS428 FPS

Technical Specifications

Side-by-side comparison of Core i7-12700K and Ryzen 7 7800X3D

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 7 7800X3D

The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.

Processing Power

The Core i7-12700K packs 12 cores / 20 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Core i7-12700K has 4 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 5 GHz on the Ryzen 7 7800X3D — identical boost frequencies (base: 3.6 GHz vs 4.4 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Core i7-12700K scores 34,347 against the Ryzen 7 7800X3D's 34,293 — a 0.2% lead for the Core i7-12700K. L3 cache: 25 MB (total) on the Core i7-12700K vs 96 MB (total) on the Ryzen 7 7800X3D.

FeatureCore i7-12700KRyzen 7 7800X3D
Cores / Threads
12 / 20+50%
8 / 16
Boost Clock
5 GHz
5 GHz
Base Clock
3.6 GHz
4.4 GHz+22%
L3 Cache
25 MB (total)
96 MB (total)+284%
L2 Cache
1.25 MB (per core)+25%
1 MB (per core)
Process
10 nm
5 nm-50%
Architecture
Alder Lake, Golden Cove, Gracemont (2021)
Raphael (Zen4) (2022−2023)
PassMark
34,347
34,293
Cinebench R23 Multi
18,500
Geekbench 6 Single
2,700
Geekbench 6 Multi
15,000
🧠

Memory & Platform

The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i7-12700K versus DDR5-5200 on the Ryzen 7 7800X3D — the Core i7-12700K supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i7-12700K) vs 28 (Ryzen 7 7800X3D) — the Ryzen 7 7800X3D offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z690,B660 (Core i7-12700K) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).

FeatureCore i7-12700KRyzen 7 7800X3D
Socket
LGA1700
AM5
PCIe Generation
PCIe 5.0
PCIe 5.0
Max RAM Speed
4800+95900%
DDR5-5200
Max RAM Capacity
128
128 GB+104857500%
RAM Channels
2
2
ECC Support
Yes
Yes
PCIe Lanes
20
28+40%
🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 7 7800X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i7-12700K) vs AMD-V (Ryzen 7 7800X3D). Both include integrated graphics Intel UHD Graphics 770 (Core i7-12700K) and AMD Radeon Graphics (2-core) (Ryzen 7 7800X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X; Ryzen 7 7800X3D rivals Intel Core i7-14700K.

FeatureCore i7-12700KRyzen 7 7800X3D
Integrated GPU
Yes
Yes
IGPU Model
Intel UHD Graphics 770
AMD Radeon Graphics (2-core)
Unlocked
Yes
Yes
AVX-512
No
Yes
Virtualization
VT-x, VT-d
AMD-V
Target Use
Gaming
💰

Value Analysis

The Core i7-12700K launched at $409 MSRP, while the Ryzen 7 7800X3D debuted at $449. On MSRP ($409 vs $449), the Core i7-12700K is $40 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-12700K delivers 84.0 pts/$ vs 76.4 pts/$ for the Ryzen 7 7800X3D — making the Core i7-12700K the 9.5% better value option.

FeatureCore i7-12700KRyzen 7 7800X3D
MSRP
$409-9%
$449
Performance per Dollar
84.0+10%
76.4
Release Date
2021
2023