Core i3-12100 vs Ryzen 7 5800X

Intel

Core i3-12100

4 Cores8 Thrd60 WWMax: 4.3 GHz2022

Popular choices:

Ryzen 7 5800X
VS
AMD

Ryzen 7 5800X

8 Cores16 Thrd105 WWMax: 4.7 GHz2020

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 i3-12100

2022

Why buy it

  • Costs $327 less on MSRP ($122 MSRP vs $449 MSRP).
  • Delivers 63.6% more PassMark for each dollar spent, at 100.9 vs 61.7 PassMark/$ ($122 MSRP vs $449 MSRP).
  • Draws 60W instead of 105W, a 45W reduction.
  • Newer platform on LGA1700 with DDR5 support instead of AM4 and DDR4.
  • Integrated graphics onboard with UHD Graphics 730, while Ryzen 7 5800X needs a discrete GPU.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 5800X across 50 shared CPU benchmark tests.
  • Lower PassMark (12,315 vs 27,712).
  • Smaller total L3 cache (12 MB vs 32 MB).

Ryzen 7 5800X

2020

Why buy it

  • Better for gaming: +35.0% higher average FPS across 50 shared CPU benchmark tests.
  • +166.7% larger total L3 cache (32 MB vs 12 MB).
  • 20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark per dollar, at 61.7 vs 100.9 PassMark/$ ($449 MSRP vs $122 MSRP).
  • 75% higher power demand at 105W vs 60W.
  • Older platform position on AM4 with DDR4, while Core i3-12100 moves to LGA1700 and DDR5.
  • No integrated graphics, while Core i3-12100 can still boot and troubleshoot without a discrete GPU.
  • No boxed cooler included, unlike Core i3-12100.

Quick Answers

So, is Ryzen 7 5800X better than Core i3-12100?
Yes. Ryzen 7 5800X is the better overall CPU here. You are getting a 35.0% average FPS lead across 50 shared CPU game tests in our data and 125% better PassMark, which makes it the stronger all-around choice.
Which one is better for gaming?
If gaming is the priority, Ryzen 7 5800X is the better pick here. According to our tests, it delivers 35.0% 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, Ryzen 7 5800X is the better fit. You are getting 125% better PassMark, backed by 8 cores and 16 threads. It also carries the larger cache pool with 166.7% larger total L3 cache (32 MB vs 12 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 7 5800X is still the faster CPU overall, but Core i3-12100 makes more sense if price matters more than absolute performance. Ryzen 7 5800X is 268.0% more expensive on MSRP at $449 MSRP versus $122 MSRP, and it gives you a 35.0% average FPS lead across 50 shared CPU game tests in our data. Core i3-12100 is also 63.6% better value on MSRP (100.9 vs 61.7 PassMark/$), 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 i3-12100 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 i3-12100 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2020) and a healthier platform with LGA1700 and DDR5 instead of AM4. 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 i3-12100Ryzen 7 5800X
1080p
low174 FPS206 FPS
medium151 FPS178 FPS
high121 FPS146 FPS
ultra101 FPS110 FPS
1440p
low149 FPS170 FPS
medium124 FPS142 FPS
high98 FPS115 FPS
ultra80 FPS88 FPS
4K
low80 FPS83 FPS
medium73 FPS74 FPS
high57 FPS59 FPS
ultra44 FPS46 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i3-12100Ryzen 7 5800X
1080p
low279 FPS662 FPS
medium240 FPS558 FPS
high219 FPS466 FPS
ultra187 FPS417 FPS
1440p
low243 FPS563 FPS
medium213 FPS493 FPS
high198 FPS423 FPS
ultra168 FPS361 FPS
4K
low191 FPS350 FPS
medium171 FPS308 FPS
high145 FPS288 FPS
ultra120 FPS250 FPS
League of Legends

League of Legends

PresetCore i3-12100Ryzen 7 5800X
1080p
low308 FPS693 FPS
medium308 FPS651 FPS
high308 FPS570 FPS
ultra308 FPS464 FPS
1440p
low308 FPS693 FPS
medium308 FPS573 FPS
high308 FPS498 FPS
ultra308 FPS413 FPS
4K
low308 FPS484 FPS
medium308 FPS410 FPS
high308 FPS363 FPS
ultra266 FPS302 FPS
Valorant

Valorant

PresetCore i3-12100Ryzen 7 5800X
1080p
low308 FPS693 FPS
medium308 FPS693 FPS
high308 FPS693 FPS
ultra308 FPS693 FPS
1440p
low308 FPS693 FPS
medium308 FPS693 FPS
high308 FPS672 FPS
ultra308 FPS593 FPS
4K
low308 FPS604 FPS
medium308 FPS550 FPS
high308 FPS495 FPS
ultra308 FPS436 FPS

Technical Specifications

Side-by-side comparison of Core i3-12100 and Ryzen 7 5800X

Intel

Core i3-12100

The Core i3-12100 is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 4 cores and 8 threads. Base frequency is 3.3 GHz, with boost up to 4.3 GHz. L3 cache: 12 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 60 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 12,315 points. Launch price was $149.

AMD

Ryzen 7 5800X

The Ryzen 7 5800X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 27,712 points. Launch price was $449.

Processing Power

The Core i3-12100 packs 4 cores / 8 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the Ryzen 7 5800X has 4 more cores. Boost clocks reach 4.3 GHz on the Core i3-12100 versus 4.7 GHz on the Ryzen 7 5800X — a 8.9% clock advantage for the Ryzen 7 5800X (base: 3.3 GHz vs 3.8 GHz). The Core i3-12100 uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Core i3-12100 scores 12,315 against the Ryzen 7 5800X's 27,712 — a 76.9% lead for the Ryzen 7 5800X. L3 cache: 12 MB (total) on the Core i3-12100 vs 32 MB on the Ryzen 7 5800X.

FeatureCore i3-12100Ryzen 7 5800X
Cores / Threads
4 / 8
8 / 16+100%
Boost Clock
4.3 GHz
4.7 GHz+9%
Base Clock
3.3 GHz
3.8 GHz+15%
L3 Cache
12 MB (total)
32 MB+167%
L2 Cache
1.25 MB (per core)+150%
512K (per core)
Process
Intel 7 nm
7 nm, 12 nm
Architecture
Alder Lake-S (2022)
Vermeer (Zen 3) (2020−2022)
PassMark
12,315
27,712+125%
Geekbench 6 Single
2,157
🧠

Memory & Platform

The Core i3-12100 uses the LGA1700 socket (PCIe 5.0), while the Ryzen 7 5800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Core i3-12100 versus DDR4-3200 on the Ryzen 7 5800X — the Core i3-12100 supports 22.2% 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. PCIe lanes: 20 (Core i3-12100) vs 24 (Ryzen 7 5800X) — the Ryzen 7 5800X offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,Z790 (Core i3-12100) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).

FeatureCore i3-12100Ryzen 7 5800X
Socket
LGA1700
AM4
PCIe Generation
PCIe 5.0+25%
PCIe 4.0
Max RAM Speed
DDR5-4800+25%
DDR4-3200
Max RAM Capacity
128 GB
128 GB
RAM Channels
2
2
ECC Support
No
Yes
PCIe Lanes
20
24+20%
🔧

Advanced Features

Only the Ryzen 7 5800X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d, EPT (Core i3-12100) vs AMD-V (Ryzen 7 5800X). The Core i3-12100 includes integrated graphics (UHD Graphics 730), while the Ryzen 7 5800X requires a dedicated GPU. Primary use case: Core i3-12100 targets Budget Gaming Desktop, Ryzen 7 5800X targets Desktop. Direct competitor: Core i3-12100 rivals Ryzen 5 5500.

FeatureCore i3-12100Ryzen 7 5800X
Integrated GPU
Yes
No
IGPU Model
UHD Graphics 730
Unlocked
No
Yes
AVX-512
No
No
Virtualization
VT-x, VT-d, EPT
AMD-V
Target Use
Budget Gaming Desktop
Desktop
💰

Value Analysis

The Core i3-12100 launched at $122 MSRP, while the Ryzen 7 5800X debuted at $449. On MSRP ($122 vs $449), the Core i3-12100 is $327 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i3-12100 delivers 100.9 pts/$ vs 61.7 pts/$ for the Ryzen 7 5800X — making the Core i3-12100 the 48.2% better value option.

FeatureCore i3-12100Ryzen 7 5800X
MSRP
$122-73%
$449
Performance per Dollar
100.9+64%
61.7
Release Date
2022
2020