Core i5-11400F vs Ryzen 7 5800X

Intel

Core i5-11400F

6 Cores12 Thrd65 WWMax: 4.4 GHz2021

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 i5-11400F

2021

Why buy it

  • Costs $292 less on MSRP ($157 MSRP vs $449 MSRP).
  • Delivers 74.4% more PassMark for each dollar spent, at 107.7 vs 61.7 PassMark/$ ($157 MSRP vs $449 MSRP).
  • Draws 65W instead of 105W, a 40W reduction.
  • Includes a boxed cooler (Included), unlike Ryzen 7 5800X.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 5800X across 50 shared CPU benchmark tests.
  • Lower PassMark (16,902 vs 27,712).
  • Smaller total L3 cache (12 MB vs 32 MB).

Ryzen 7 5800X

2020

Why buy it

  • Better for gaming: +45.1% 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 107.7 PassMark/$ ($449 MSRP vs $157 MSRP).
  • 61.5% higher power demand at 105W vs 65W.
  • No boxed cooler included, unlike Core i5-11400F.

Quick Answers

So, is Ryzen 7 5800X better than Core i5-11400F?
Yes. Ryzen 7 5800X is the better overall CPU here. You are getting a 45.1% average FPS lead across 50 shared CPU game tests in our data and 64% 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 45.1% 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 64% 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 i5-11400F makes more sense if price matters more than absolute performance. Ryzen 7 5800X is 186.0% more expensive on MSRP at $449 MSRP versus $157 MSRP, and it gives you a 45.1% average FPS lead across 50 shared CPU game tests in our data. Core i5-11400F is also 74.4% better value on MSRP (107.7 vs 61.7 PassMark/$), which is why it is easier to justify for price-conscious builds on paper. That said, if you already own a compatible LGA1200 + DDR4 setup, Core i5-11400F 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 i5-11400F is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2020). That makes it the safer long-term pick.

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 i5-11400FRyzen 7 5800X
1080p
low167 FPS206 FPS
medium145 FPS178 FPS
high117 FPS146 FPS
ultra99 FPS110 FPS
1440p
low141 FPS170 FPS
medium121 FPS142 FPS
high97 FPS115 FPS
ultra82 FPS88 FPS
4K
low79 FPS83 FPS
medium73 FPS74 FPS
high57 FPS59 FPS
ultra45 FPS46 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i5-11400FRyzen 7 5800X
1080p
low279 FPS662 FPS
medium237 FPS558 FPS
high222 FPS466 FPS
ultra198 FPS417 FPS
1440p
low253 FPS563 FPS
medium213 FPS493 FPS
high202 FPS423 FPS
ultra179 FPS361 FPS
4K
low215 FPS350 FPS
medium183 FPS308 FPS
high169 FPS288 FPS
ultra138 FPS250 FPS
League of Legends

League of Legends

PresetCore i5-11400FRyzen 7 5800X
1080p
low423 FPS693 FPS
medium421 FPS651 FPS
high383 FPS570 FPS
ultra342 FPS464 FPS
1440p
low423 FPS693 FPS
medium385 FPS573 FPS
high345 FPS498 FPS
ultra308 FPS413 FPS
4K
low337 FPS484 FPS
medium290 FPS410 FPS
high251 FPS363 FPS
ultra202 FPS302 FPS
Valorant

Valorant

PresetCore i5-11400FRyzen 7 5800X
1080p
low423 FPS693 FPS
medium423 FPS693 FPS
high423 FPS693 FPS
ultra423 FPS693 FPS
1440p
low423 FPS693 FPS
medium423 FPS693 FPS
high423 FPS672 FPS
ultra423 FPS593 FPS
4K
low423 FPS604 FPS
medium423 FPS550 FPS
high411 FPS495 FPS
ultra358 FPS436 FPS

Technical Specifications

Side-by-side comparison of Core i5-11400F and Ryzen 7 5800X

Intel

Core i5-11400F

The Core i5-11400F is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Rocket Lake (2021) architecture. It features 6 cores and 12 threads. Base frequency is 2.6 GHz, with boost up to 4.4 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 16,902 points. Launch price was $157.

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 i5-11400F packs 6 cores / 12 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the Ryzen 7 5800X has 2 more cores. Boost clocks reach 4.4 GHz on the Core i5-11400F versus 4.7 GHz on the Ryzen 7 5800X — a 6.6% clock advantage for the Ryzen 7 5800X (base: 2.6 GHz vs 3.8 GHz). The Core i5-11400F uses the Rocket Lake (2021) architecture (14 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Core i5-11400F scores 16,902 against the Ryzen 7 5800X's 27,712 — a 48.5% lead for the Ryzen 7 5800X. L3 cache: 12 MB (total) on the Core i5-11400F vs 32 MB on the Ryzen 7 5800X.

FeatureCore i5-11400FRyzen 7 5800X
Cores / Threads
6 / 12
8 / 16+33%
Boost Clock
4.4 GHz
4.7 GHz+7%
Base Clock
2.6 GHz
3.8 GHz+46%
L3 Cache
12 MB (total)
32 MB+167%
L2 Cache
256K (per core)
512K (per core)+100%
Process
14 nm
7 nm, 12 nm-50%
Architecture
Rocket Lake (2021)
Vermeer (Zen 3) (2020−2022)
PassMark
16,902
27,712+64%
Geekbench 6 Single
2,000
Geekbench 6 Multi
7,600
🧠

Memory & Platform

The Core i5-11400F uses the LGA1200 socket (PCIe 4.0), while the Ryzen 7 5800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR4-3200 memory speed. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i5-11400F) vs 24 (Ryzen 7 5800X) — the Ryzen 7 5800X offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: B560,Z590 (Core i5-11400F) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).

FeatureCore i5-11400FRyzen 7 5800X
Socket
LGA1200
AM4
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
DDR4-3200
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. Only the Core i5-11400F supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i5-11400F) vs AMD-V (Ryzen 7 5800X). Primary use case: Core i5-11400F targets Mainstream Desktop, Ryzen 7 5800X targets Desktop.

FeatureCore i5-11400FRyzen 7 5800X
Integrated GPU
No
No
IGPU Model
None
Unlocked
No
Yes
AVX-512
Yes
No
Virtualization
VT-x, VT-d
AMD-V
Target Use
Mainstream Desktop
Desktop
💰

Value Analysis

The Core i5-11400F launched at $157 MSRP, while the Ryzen 7 5800X debuted at $449. On MSRP ($157 vs $449), the Core i5-11400F is $292 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-11400F delivers 107.7 pts/$ vs 61.7 pts/$ for the Ryzen 7 5800X — making the Core i5-11400F the 54.2% better value option.

FeatureCore i5-11400FRyzen 7 5800X
MSRP
$157-65%
$449
Performance per Dollar
107.7+75%
61.7
Release Date
2021
2020