Intel
Intel Core Ultra 5 245KF vs AMD Ryzen 9 3950X
Full comparison of specs, performance and benchmarks
AMD
Ryzen 9 3950X
Aggregate performance score
We've compared Core Ultra 5 245KF and Ryzen 9 3950X across specs and all relevant benchmarks.
↗Core Ultra 5 245KF outperforms Ryzen 9 3950X by 11% based on our aggregate benchmark results.+11%
Scores are normalized on the Head to Head scale. Higher is better.Intel Core Ultra 5 245KF vs AMD Ryzen 9 3950X: key takeaway
The comparison of Core Ultra 5 245KF and Ryzen 9 3950X shows a 12% advantage for Core Ultra 5 245KF in gaming performance, while Ryzen 9 3950X 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.
Intel
AMDPerformance
Single-core
Multi-core
L3 cache
Efficiency
2825
8778
4576
01
2230
COMPARISON RESULT
Core Ultra 5 245KF is the best overall choice
Core Ultra 5 245KF leads in overall performance, while Core Ultra 5 245KF offers better price-to-performance. Check results in your applications before making the final choice.
Core Ultra 5 245KF leads in the combined performance index
Core Ultra 5 245KF costs less
OVERALL SCORE
Overview
Scores are calculated from specifications, performance, and efficiency.
The Summary score section compares Core Ultra 5 245KF and Ryzen 9 3950X with normalized H2H data, turning specifications, tests and value signals into practical buying context.
GamesDirectX, OpenCL, and Vulkan performance
28Better
25
Professional applications3D modeling, video editing, and rendering
27Better
24
AI and machine learningMachine-learning and AI capabilities
24Better
22
Power efficiencyPower consumption across workloads
22
30Better
Head to Head scoreOverall catalog score
27Better
26
FULL COMPARISON
Specifications
The better numeric value is highlighted in green, taking the metric direction into account.
The Specifications section compares Core Ultra 5 245KF and Ryzen 9 3950X with normalized H2H data, turning specifications, tests and value signals into practical buying context.
Release date20242019
Device classDesktopDesktop
PassMark43163Better38807
PBP / MTP125 / 159 WBetter105 W
Cores / Threads6P+8E / 1416 / 32Better
SocketLGA1851BetterAM4
ArchitectureArrow LakeMatisse
Clock speedP 4,2 - 5,2 GHz / E 3,6 - 4,6 GHzBetter3,5 - 4,7 GHz
Base clock4200 MHzBetter3500 MHz
Boost clock5200 MHzBetter4700 MHz
L1 cache112 KB per P-core, 96 KB per E-core1024 KBBetter
L2 cache3 MB per P-core, 4 MB per E-core cluster8 MBBetter
L3 cache24 MB64 MBBetter
Power consumption125 / 159 W105 WBetter
Process node3 nmBetter7 nm
Memory supportDDR5-6400BetterDDR4-3200
Integrated graphics—No
HEAD TO HEAD · CALCULATED INDEX
H2H workload indices
Comparable internal indices on a fixed 0–100 scale.
The Benchmarks section compares Core Ultra 5 245KF and Ryzen 9 3950X with normalized H2H data, turning specifications, tests and value signals into practical buying context.
H2H Single-core IndexH2H Index / 100877811%
H2H Multi-core IndexH2H Index / 100457651%
H2H Productivity IndexH2H Index / 100516626%
H2H Rendering IndexH2H Index / 100366152%
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 Ultra 5 245KF and Ryzen 9 3950X with normalized H2H data, turning specifications, tests and value signals into practical buying context.
H2H ML Preprocessing IndexH2H Index / 100201811%
H2H CPU Inference IndexH2H Index / 100222010%
H2H Local LLM CPU IndexH2H Index / 10016156%
H2H Data Pipeline IndexH2H Index / 100222010%
H2H Computer Vision CPU IndexH2H Index / 100211910%
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: Core Ultra 5 245KF or Ryzen 9 3950X?+
Core Ultra 5 245KF has the higher overall gaming score, while Core Ultra 5 245KF offers the better price-to-performance ratio. The final choice depends on resolution and settings.
02Which is better for streaming?+
Core Ultra 5 245KF 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 Ultra 5 245KF 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 Ultra 5 245KF offers more overall performance, while Core Ultra 5 245KF offers more memory headroom. Codecs, hardware encoders, and editor optimization can change the result.
05Which is better for neural networks and AI?+
Core Ultra 5 245KF 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 Ultra 5 245KF is the most rational 1080p choice, where high frame rates and cost per frame matter most.
07Which is better for 1440p?+
Core Ultra 5 245KF leads in combined 1440p performance. Core Ultra 5 245KF can be preferable for heavy textures and games with high VRAM usage.
08Which is better for 4K?+
Core Ultra 5 245KF is preferable for 4K, where total performance, memory bandwidth, and VRAM capacity have the greatest impact.
09Which is better for a quiet PC?+
Core Ultra 5 245KF 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 Ultra 5 245KF 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 Ultra 5 245KF 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.