AMD
AMD Ryzen 9 3900 vs Intel Core i5-14600KF
Full comparison of specs, performance and benchmarks
Intel
Core i5-14600KF
Aggregate performance score
We've compared Ryzen 9 3900 and Core i5-14600KF across specs and all relevant benchmarks.
↗Core i5-14600KF outperforms Ryzen 9 3900 by 23% based on our aggregate benchmark results.+23%
Scores are normalized on the Head to Head scale. Higher is better.AMD Ryzen 9 3900 vs Intel Core i5-14600KF: key takeaway
The comparison of Ryzen 9 3900 and Core i5-14600KF shows a 19% advantage for Core i5-14600KF in gaming performance, while Ryzen 9 3900 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.
AMD
IntelPerformance
Single-core
Multi-core
L3 cache
Efficiency
2125
7288
5246
10
4017
COMPARISON RESULT
Ryzen 9 3900 is the best overall choice
Ryzen 9 3900 leads in overall performance, while Ryzen 9 3900 offers better price-to-performance. Check results in your applications before making the final choice.
Ryzen 9 3900 leads in the combined performance index
Core i5-14600KF costs less
OVERALL SCORE
Overview
Scores are calculated from specifications, performance, and efficiency.
The Summary score section compares Ryzen 9 3900 and Core i5-14600KF with normalized H2H data, turning specifications, tests and value signals into practical buying context.
GamesDirectX, OpenCL, and Vulkan performance
21
25Better
Professional applications3D modeling, video editing, and rendering
22
24Better
AI and machine learningMachine-learning and AI capabilities
19
22Better
Power efficiencyPower consumption across workloads
40Better
17
Head to Head scoreOverall catalog score
25Better
23
FULL COMPARISON
Specifications
The better numeric value is highlighted in green, taking the metric direction into account.
The Specifications section compares Ryzen 9 3900 and Core i5-14600KF with normalized H2H data, turning specifications, tests and value signals into practical buying context.
Release date20192023
Device classDesktopDesktop
Integrated graphicsNo—
PassMark3165438962Better
PBP / MTP65 W125 / 181 WBetter
Memory supportDDR4-3200DDR5-5600 / DDR4-3200Better
SocketAM4LGA1700Better
Cores / Threads12 / 24Better6P+8E / 20
ArchitectureMatisseRaptor Lake Refresh
Clock speed3,1 - 4,3 GHzP 3,5 - 5,3 GHz / E 2,6 - 4 GHzBetter
Base clock3100 MHz3500 MHzBetter
Boost clock4300 MHz5300 MHzBetter
L1 cache768 KBBetter80 KB per P-core, 96 KB per E-core
L2 cache6 MBBetter2 MB per P-core, 4 MB per E-core cluster
L3 cache64 MBBetter24 MB
Power consumption65 WBetter125 / 181 W
Process node7 nmBetter10 nm (Intel 7)
HEAD TO HEAD · CALCULATED INDEX
H2H workload indices
Comparable internal indices on a fixed 0–100 scale.
The Benchmarks section compares Ryzen 9 3900 and Core i5-14600KF with normalized H2H data, turning specifications, tests and value signals into practical buying context.
H2H Single-core IndexH2H Index / 100728820%
H2H Multi-core IndexH2H Index / 100524612%
H2H Productivity IndexH2H Index / 10051522%
H2H Rendering IndexH2H Index / 100423713%
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 Ryzen 9 3900 and Core i5-14600KF with normalized H2H data, turning specifications, tests and value signals into practical buying context.
H2H ML Preprocessing IndexH2H Index / 100151818%
H2H CPU Inference IndexH2H Index / 100172016%
H2H Local LLM CPU IndexH2H Index / 100131514%
H2H Data Pipeline IndexH2H Index / 100172016%
H2H Computer Vision CPU IndexH2H Index / 100161917%
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.
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 reviewed☆Helpful to the community🏅Expert badges
Frequently asked comparison questions
Short recommendations based on performance, memory, power consumption, and intended use.
01Which is better for gaming: Ryzen 9 3900 or Core i5-14600KF?+
Ryzen 9 3900 has the higher overall gaming score, while Ryzen 9 3900 offers the better price-to-performance ratio. The final choice depends on resolution and settings.
02Which is better for streaming?+
Ryzen 9 3900 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?+
Ryzen 9 3900 is generally the better option for Blender and GPU rendering. Rendering-engine support and available VRAM also matter.
04Which is better for video editing?+
Ryzen 9 3900 offers more overall performance, while Ryzen 9 3900 offers more memory headroom. Codecs, hardware encoders, and editor optimization can change the result.
05Which is better for neural networks and AI?+
Ryzen 9 3900 is the more practical option for local AI workloads. VRAM capacity, compute libraries, and framework compatibility are especially important.
06Which is better for 1080p?+
Ryzen 9 3900 is the most rational 1080p choice, where high frame rates and cost per frame matter most.
07Which is better for 1440p?+
Ryzen 9 3900 leads in combined 1440p performance. Ryzen 9 3900 can be preferable for heavy textures and games with high VRAM usage.
08Which is better for 4K?+
Ryzen 9 3900 is preferable for 4K, where total performance, memory bandwidth, and VRAM capacity have the greatest impact.
09Which is better for a quiet PC?+
Ryzen 9 3900 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?+
Ryzen 9 3900 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 Ryzen 9 3900 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.