Core i5-13400 vs Ryzen 7 3800XT

Intel

Core i5-13400

10 Cores16 Thrd65 WWMax: 4.6 GHz2023

Popular choices:

VS
AMD

Ryzen 7 3800XT

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 i5-13400

2023

Why buy it

  • +1.4% higher PassMark.
  • Costs $178 less on MSRP ($221 MSRP vs $399 MSRP).
  • Delivers 83.1% more PassMark for each dollar spent, at 107.6 vs 58.7 PassMark/$ ($221 MSRP vs $399 MSRP).
  • Draws 65W instead of 105W, a 40W reduction.
  • Newer platform on LGA1700 with DDR5 support instead of AM4 and DDR4.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 3800XT across 4 shared CPU benchmark tests.
  • Smaller total L3 cache (20 MB vs 32 MB).

Ryzen 7 3800XT

2020

Why buy it

  • Better for gaming: +3.8% higher average FPS across 4 shared CPU benchmark tests.
  • +60% larger total L3 cache (32 MB vs 20 MB).
  • 100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark (23,441 vs 23,769).
  • Lower PassMark per dollar, at 58.7 vs 107.6 PassMark/$ ($399 MSRP vs $221 MSRP).
  • 61.5% higher power demand at 105W vs 65W.
  • Older platform position on AM4 with DDR4, while Core i5-13400 moves to LGA1700 and DDR5.

Quick Answers

So, is Core i5-13400 better than Ryzen 7 3800XT?
It depends on what matters more to you. For gaming, Ryzen 7 3800XT is ahead with a 3.8% average FPS lead across 4 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i5-13400 pulls ahead with 1.4% better PassMark. Ryzen 7 3800XT also has the bigger cache pool with 60% larger total L3 cache (32 MB vs 20 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core i5-13400 is the better fit. You are getting 1.4% better PassMark, backed by 10 cores and 16 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i5-13400 is the smarter buy today. Core i5-13400 is $178 cheaper on MSRP at $221 MSRP versus $399 MSRP, and it gives you 1.4% better PassMark. The trade-off is that Ryzen 7 3800XT is still the better pure gaming CPU with a 3.8% average FPS lead across 4 shared CPU game tests in our data. It is also 83.1% better value on MSRP (107.6 vs 58.7 PassMark/$), 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 7 3800XT can still make sense as a platform-matched option because it avoids a motherboard and RAM swap, but on MSRP alone you would want to find it meaningfully cheaper in real-world listings before that path becomes easy to justify.
Which one is more future-proof for 2026 and beyond?
Core i5-13400 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2020), a healthier platform with LGA1700 and DDR5 instead of AM4, and more multi-core headroom with 10 cores / 16 threads instead of 8/16. 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 i5-13400Ryzen 7 3800XT
1080p
low171 FPS172 FPS
medium158 FPS145 FPS
high132 FPS129 FPS
ultra112 FPS106 FPS
1440p
low143 FPS147 FPS
medium123 FPS119 FPS
high99 FPS100 FPS
ultra84 FPS82 FPS
4K
low81 FPS82 FPS
medium74 FPS72 FPS
high59 FPS58 FPS
ultra46 FPS45 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i5-13400Ryzen 7 3800XT
1080p
low545 FPS586 FPS
medium464 FPS502 FPS
high389 FPS387 FPS
ultra356 FPS341 FPS
1440p
low458 FPS507 FPS
medium403 FPS439 FPS
high345 FPS353 FPS
ultra301 FPS296 FPS
4K
low280 FPS315 FPS
medium247 FPS275 FPS
high231 FPS240 FPS
ultra204 FPS207 FPS
League of Legends

League of Legends

PresetCore i5-13400Ryzen 7 3800XT
1080p
low530 FPS586 FPS
medium449 FPS586 FPS
high415 FPS554 FPS
ultra375 FPS459 FPS
1440p
low490 FPS586 FPS
medium422 FPS562 FPS
high382 FPS485 FPS
ultra343 FPS405 FPS
4K
low393 FPS504 FPS
medium331 FPS414 FPS
high296 FPS367 FPS
ultra246 FPS301 FPS
Valorant

Valorant

PresetCore i5-13400Ryzen 7 3800XT
1080p
low594 FPS586 FPS
medium594 FPS586 FPS
high594 FPS586 FPS
ultra594 FPS586 FPS
1440p
low594 FPS586 FPS
medium594 FPS586 FPS
high594 FPS586 FPS
ultra521 FPS547 FPS
4K
low535 FPS570 FPS
medium492 FPS510 FPS
high439 FPS460 FPS
ultra382 FPS398 FPS

Technical Specifications

Side-by-side comparison of Core i5-13400 and Ryzen 7 3800XT

Intel

Core i5-13400

The Core i5-13400 is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-S (2023−2024) architecture. It features 10 cores and 16 threads. Base frequency is 2.5 GHz, with boost up to 4.6 GHz. L3 cache: 20 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 23,769 points. Launch price was $221.

AMD

Ryzen 7 3800XT

The Ryzen 7 3800XT is manufactured by AMD. It was released in 7 July 2020 (5 years ago). It is based on the Matisse (Zen 2) (2019−2020) 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: 23,441 points. Launch price was $399.

Processing Power

The Core i5-13400 packs 10 cores / 16 threads, while the Ryzen 7 3800XT offers 8 cores / 16 threads — the Core i5-13400 has 2 more cores. Boost clocks reach 4.6 GHz on the Core i5-13400 versus 4.7 GHz on the Ryzen 7 3800XT — a 2.2% clock advantage for the Ryzen 7 3800XT (base: 2.5 GHz vs 3.8 GHz). The Core i5-13400 uses the Raptor Lake-S (2023−2024) architecture (Intel 7 nm), while the Ryzen 7 3800XT uses Matisse (Zen 2) (2019−2020) (7 nm, 12 nm). In PassMark, the Core i5-13400 scores 23,769 against the Ryzen 7 3800XT's 23,441 — a 1.4% lead for the Core i5-13400. L3 cache: 20 MB (total) on the Core i5-13400 vs 32 MB on the Ryzen 7 3800XT.

FeatureCore i5-13400Ryzen 7 3800XT
Cores / Threads
10 / 16+25%
8 / 16
Boost Clock
4.6 GHz
4.7 GHz+2%
Base Clock
2.5 GHz
3.8 GHz+52%
L3 Cache
20 MB (total)
32 MB+60%
L2 Cache
1.25 MB (per core)+150%
512K (per core)
Process
Intel 7 nm
7 nm, 12 nm
Architecture
Raptor Lake-S (2023−2024)
Matisse (Zen 2) (2019−2020)
PassMark
23,769+1%
23,441
🧠

Memory & Platform

The Core i5-13400 uses the LGA1700 socket (PCIe 5.0), while the Ryzen 7 3800XT uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.

FeatureCore i5-13400Ryzen 7 3800XT
Socket
LGA1700
AM4
PCIe Generation
PCIe 5.0+25%
PCIe 4.0
Max RAM Speed
DDR4-3200
Max RAM Capacity
128 GB
RAM Channels
2
ECC Support
Yes
PCIe Lanes
24
🔧

Advanced Features

Virtualization: not specified (Core i5-13400) / AMD-V (Ryzen 7 3800XT). Primary use case: Ryzen 7 3800XT targets Desktop.

FeatureCore i5-13400Ryzen 7 3800XT
Integrated GPU
No
Unlocked
Yes
AVX-512
No
Virtualization
AMD-V
Target Use
Desktop
💰

Value Analysis

The Core i5-13400 launched at $221 MSRP, while the Ryzen 7 3800XT debuted at $399. On MSRP ($221 vs $399), the Core i5-13400 is $178 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-13400 delivers 107.6 pts/$ vs 58.7 pts/$ for the Ryzen 7 3800XT — making the Core i5-13400 the 58.7% better value option.

FeatureCore i5-13400Ryzen 7 3800XT
MSRP
$221-45%
$399
Performance per Dollar
107.6+83%
58.7
Release Date
2023
2020