H2H

Intel Core 5 211EF vs Intel Core i9-9920X

Full comparison of specs, performance and benchmarks

Aggregate performance score

We've compared Core 5 211EF and Core i9-9920X across specs and all relevant benchmarks.

Core i9-9920X outperforms Core 5 211EF by 6% based on our aggregate benchmark results.+6%

Scores are normalized on the Head to Head scale. Higher is better.
QUICK COMPARISON ANALYSIS

Intel Core 5 211EF vs Intel Core i9-9920X: key takeaway

The comparison of Core 5 211EF and Core i9-9920X shows a 7% advantage for Core i9-9920X in gaming performance, while Core 5 211EF may still be stronger in value for money. Use the sections below to check whether that lead comes from real FPS, specifications, efficiency, price or platform features.

SUMMARY PROFILE

Verified-metrics radar

Axes with missing data are hidden; every value uses a fixed scale.

H2H
Performance
Single-core
Multi-core
L3 cache
Efficiency
Performance
1516
Single-core
8275
Multi-core
3355
L3 cache
00
Efficiency
1312
Missing values are never replaced with zero or an average.Model: H2H 2026.07 fixed scale.
COMPARISON RESULT

The devices received the same overall score

Core 5 211EF leads in overall performance, while Core 5 211EF offers better price-to-performance. Check results in your applications before making the final choice.

PERFORMANCE DIFFERENCE0%

Performance is nearly identical

PRICE DIFFERENCE$251

Core i9-9920X costs less

OVERALL SCORE

Overview

Scores are calculated from specifications, performance, and efficiency.

The Summary score section compares Core 5 211EF and Core i9-9920X with normalized H2H data, turning specifications, tests and value signals into practical buying context.

CategoryCore 5 211EFCore i9-9920X
GamesDirectX, OpenCL, and Vulkan performance
15
16Better
Professional applications3D modeling, video editing, and rendering
17
18Better
AI and machine learningMachine-learning and AI capabilities
15
16Better
Power efficiencyPower consumption across workloads
13Better
12
Head to Head scoreOverall catalog score
15
15
FULL COMPARISON

Specifications

The better numeric value is highlighted in green, taking the metric direction into account.

The Specifications section compares Core 5 211EF and Core i9-9920X with normalized H2H data, turning specifications, tests and value signals into practical buying context.

SpecificationCore 5 211EFCore i9-9920X
PBP / MTP65 / 148 W165 WBetter
Base clock2700 MHz3500 MHzBetter
Boost clock4900 MHzBetter4500 MHz
Cores / Threads6P+4E / 1612 / 24Better
ArchitectureBartlett LakeSkylake-X
Release date2018
Integrated graphicsNo
Device classDesktopDesktop
PassMark2382025208Better
SocketLGA1700LGA2066Better
Clock speedP 2,7 - 4,9 GHz / E 2 - 3,7 GHz3,5 - 4,5 GHzBetter
L1 cache80 KB per P-core, 96 KB per E-coreBetter64 KB per core
L2 cache2 MB per P-core, 4 MB per E-core clusterBetter1 MB per core
L3 cache20 MBBetter19.25 MB
Power consumption65 / 148 WBetter165 W
Process node10 nm (Intel 7)Better14 nm
Memory supportDDR5-4800 / DDR4-3200BetterDDR4-2666
HEAD TO HEAD · CALCULATED INDEX

H2H workload indices

Comparable internal indices on a fixed 0–100 scale.

The Benchmarks section compares Core 5 211EF and Core i9-9920X with normalized H2H data, turning specifications, tests and value signals into practical buying context.

IndexCore 5 211EFCore i9-9920XDifference
H2H Single-core IndexH2H Index / 10082759%
H2H Multi-core IndexH2H Index / 100335550%
H2H Productivity IndexH2H Index / 100435321%
H2H Rendering IndexH2H Index / 100274448%
H2H Value IndexH2H Index / 100000%

These are versioned H2H calculated indices derived from normalized catalog data. They are not results from a third-party benchmark.

HEAD TO HEAD · CALCULATED INDEX

H2H AI workload indices

Estimated workload profiles based on available performance and memory data.

The Detailed comparison section compares Core 5 211EF and Core i9-9920X with normalized H2H data, turning specifications, tests and value signals into practical buying context.

IndexCore 5 211EFCore i9-9920XDifference
H2H ML Preprocessing IndexH2H Index / 10011110%
H2H CPU Inference IndexH2H Index / 10012138%
H2H Local LLM CPU IndexH2H Index / 100990%
H2H Data Pipeline IndexH2H Index / 10012138%
H2H Computer Vision CPU IndexH2H Index / 10011129%

These are versioned H2H calculated indices derived from normalized catalog data. They are not results from a third-party benchmark.

AI EXPLAIN · HEAD TO HEAD

Explain this comparison

Beyond percentages: causes, relevant specifications, and practical impact behind every chart.

Device ACore 5 211EF15
Device BCore i9-9920X15
What AI will explain

Overall score, radar, FPS, synthetic tests, specifications, efficiency, and value.

REAL CONFIGURATIONS

Owner experiences

Real builds, results, and community feedback.

Moderator reviewedHelpful to the community🏅Expert badges
FAQ · CHOOSE BY USE CASE

Frequently asked comparison questions

Short recommendations based on performance, memory, power consumption, and intended use.

01Which is better for gaming: Core 5 211EF or Core i9-9920X?

Core 5 211EF has the higher overall gaming score, while Core 5 211EF offers the better price-to-performance ratio. The final choice depends on resolution and settings.

02Which is better for streaming?

Core 5 211EF is the stronger streaming choice thanks to performance, hardware encoding, and application support. Check AV1, H.264, and HEVC support before buying.

03Which is better for Blender?

Core 5 211EF is generally the better option for Blender and GPU rendering. Rendering-engine support and available VRAM also matter.

04Which is better for video editing?

Core 5 211EF offers more overall performance, while Core 5 211EF offers more memory headroom. Codecs, hardware encoders, and editor optimization can change the result.

05Which is better for neural networks and AI?

Core 5 211EF is the more practical option for local AI workloads. VRAM capacity, compute libraries, and framework compatibility are especially important.

06Which is better for 1080p?

Core 5 211EF is the most rational 1080p choice, where high frame rates and cost per frame matter most.

07Which is better for 1440p?

Core 5 211EF leads in combined 1440p performance. Core 5 211EF can be preferable for heavy textures and games with high VRAM usage.

08Which is better for 4K?

Core 5 211EF is preferable for 4K, where total performance, memory bandwidth, and VRAM capacity have the greatest impact.

09Which is better for a quiet PC?

Core 5 211EF is easier to use in a quiet build because of its lower estimated power and thermal load. Actual noise depends on the specific cooler.

10Which is better without replacing the power supply?

Core 5 211EF is the safer candidate because its stated power consumption is lower. Verify PSU wattage, age, and power connectors.

11Is it worth upgrading from the previous generation?

Consider upgrading to Core 5 211EF if your current device no longer delivers the required FPS, memory capacity, or feature support. A gain below 15–20% is usually worth waiting for a price cut.