H2H

Intel Core 5 211EF vs Intel Core i9-9900K

Full comparison of specs, performance and benchmarks

Aggregate performance score

We've compared Core 5 211EF and Core i9-9900K across specs and all relevant benchmarks.

Core 5 211EF outperforms Core i9-9900K by 30% based on our aggregate benchmark results.+30%

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

Intel Core 5 211EF vs Intel Core i9-9900K: key takeaway

The comparison of Core 5 211EF and Core i9-9900K shows a 25% advantage for Core 5 211EF in gaming performance, while Core i9-9900K may still be stronger in efficiency and feature set. 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
1512
Single-core
8283
Multi-core
3341
L3 cache
00
Efficiency
1316
Missing values are never replaced with zero or an average.Model: H2H 2026.07 fixed scale.
COMPARISON RESULT

Core 5 211EF is the best overall choice

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 DIFFERENCE15%

Core 5 211EF leads in the combined performance index

PRICE DIFFERENCE$136

Core 5 211EF costs less

OVERALL SCORE

Overview

Scores are calculated from specifications, performance, and efficiency.

The Summary score section compares Core 5 211EF and Core i9-9900K with normalized H2H data, turning specifications, tests and value signals into practical buying context.

CategoryCore 5 211EFCore i9-9900K
GamesDirectX, OpenCL, and Vulkan performance
15Better
12
Professional applications3D modeling, video editing, and rendering
17Better
15
AI and machine learningMachine-learning and AI capabilities
15Better
13
Power efficiencyPower consumption across workloads
13
16Better
Head to Head scoreOverall catalog score
15Better
13
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 i9-9900K with normalized H2H data, turning specifications, tests and value signals into practical buying context.

SpecificationCore 5 211EFCore i9-9900K
PBP / MTP65 / 148 W95 WBetter
Base clock2700 MHz3600 MHzBetter
Boost clock4900 MHz5000 MHzBetter
Cores / Threads6P+4E / 168 / 16Better
ArchitectureBartlett LakeCoffee Lake Refresh
Release date2018
Integrated graphicsUHD 630 1,2 GHz
Device classDesktopDesktop
PassMark23820Better18360
SocketLGA1700BetterLGA1151v2
Clock speedP 2,7 - 4,9 GHz / E 2 - 3,7 GHz3,6 - 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 cluster256 KB per coreBetter
L3 cache20 MBBetter16 MB
Power consumption65 / 148 WBetter95 W
Process node10 nm (Intel 7)Better14 nm
Memory supportDDR5-4800 / DDR4-3200BetterDDR4-2666 / DDR3-1866
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 i9-9900K with normalized H2H data, turning specifications, tests and value signals into practical buying context.

IndexCore 5 211EFCore i9-9900KDifference
H2H Single-core IndexH2H Index / 10082831%
H2H Multi-core IndexH2H Index / 100334122%
H2H Productivity IndexH2H Index / 10043479%
H2H Rendering IndexH2H Index / 100273320%
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 i9-9900K with normalized H2H data, turning specifications, tests and value signals into practical buying context.

IndexCore 5 211EFCore i9-9900KDifference
H2H ML Preprocessing IndexH2H Index / 10011832%
H2H CPU Inference IndexH2H Index / 10012929%
H2H Local LLM CPU IndexH2H Index / 1009725%
H2H Data Pipeline IndexH2H Index / 100121018%
H2H Computer Vision CPU IndexH2H Index / 10011920%

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 i9-9900K13
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 i9-9900K?

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.