AMD
AMD Ryzen Threadripper 3990X vs AMD Ryzen 9 9900X
Full comparison of specs, performance and benchmarks
AMD
Ryzen 9 9900X
Aggregate performance score
We've compared Ryzen Threadripper 3990X and Ryzen 9 9900X across specs and all relevant benchmarks.
↗Ryzen Threadripper 3990X outperforms Ryzen 9 9900X by 48% based on our aggregate benchmark results.+48%
Scores are normalized on the Head to Head scale. Higher is better.AMD Ryzen Threadripper 3990X vs AMD Ryzen 9 9900X: key takeaway
The comparison of Ryzen Threadripper 3990X and Ryzen 9 9900X shows a 49% advantage for Ryzen Threadripper 3990X in gaming performance, while Ryzen 9 9900X 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.
AMDPerformance
Single-core
Multi-core
L3 cache
Efficiency
5235
7293
10068
51
2336
COMPARISON RESULT
Ryzen Threadripper 3990X is the best overall choice
Ryzen Threadripper 3990X leads in overall performance, while Ryzen Threadripper 3990X offers better price-to-performance. Check results in your applications before making the final choice.
Ryzen Threadripper 3990X leads in the combined performance index
Ryzen 9 9900X costs less
OVERALL SCORE
Overview
Scores are calculated from specifications, performance, and efficiency.
The Summary score section compares Ryzen Threadripper 3990X and Ryzen 9 9900X with normalized H2H data, turning specifications, tests and value signals into practical buying context.
GamesDirectX, OpenCL, and Vulkan performance
52Better
35
Professional applications3D modeling, video editing, and rendering
44Better
32
AI and machine learningMachine-learning and AI capabilities
41Better
29
Power efficiencyPower consumption across workloads
23
36Better
Head to Head scoreOverall catalog score
45Better
35
FULL COMPARISON
Specifications
The better numeric value is highlighted in green, taking the metric direction into account.
The Specifications section compares Ryzen Threadripper 3990X and Ryzen 9 9900X with normalized H2H data, turning specifications, tests and value signals into practical buying context.
Release date20192024
Device classDesktopDesktop
PassMark80903Better54556
PBP / MTP280 WBetter120 W
Cores / Threads64 / 128Better12 / 24
SocketsTRX4AM5Better
ArchitectureCastle PeakGranite Ridge
Clock speed2,9 - 4,3 GHz4,4 - 5,6 GHzBetter
Base clock2900 MHz4400 MHzBetter
Boost clock4300 MHz5600 MHzBetter
L1 cache4096 KBBetter960 KB
L2 cache32 MBBetter12 MB
L3 cache256 MBBetter64 MB
Integrated graphicsNoNavi II 2CU 2,2 GHz
Power consumption280 W120 WBetter
Process node7 nm4 nmBetter
Memory supportDDR4-3200 4 channelsDDR5-5600Better
HEAD TO HEAD · CALCULATED INDEX
H2H workload indices
Comparable internal indices on a fixed 0–100 scale.
The Benchmarks section compares Ryzen Threadripper 3990X and Ryzen 9 9900X with normalized H2H data, turning specifications, tests and value signals into practical buying context.
H2H Single-core IndexH2H Index / 100729325%
H2H Multi-core IndexH2H Index / 1001006838%
H2H Productivity IndexH2H Index / 100776615%
H2H Rendering IndexH2H Index / 100815538%
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 Threadripper 3990X and Ryzen 9 9900X with normalized H2H data, turning specifications, tests and value signals into practical buying context.
H2H ML Preprocessing IndexH2H Index / 100382541%
H2H CPU Inference IndexH2H Index / 100422840%
H2H Local LLM CPU IndexH2H Index / 100322142%
H2H Data Pipeline IndexH2H Index / 100432842%
H2H Computer Vision CPU IndexH2H Index / 100402739%
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 Threadripper 3990X or Ryzen 9 9900X?+
Ryzen Threadripper 3990X has the higher overall gaming score, while Ryzen Threadripper 3990X offers the better price-to-performance ratio. The final choice depends on resolution and settings.
02Which is better for streaming?+
Ryzen Threadripper 3990X 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 Threadripper 3990X 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 Threadripper 3990X offers more overall performance, while Ryzen Threadripper 3990X offers more memory headroom. Codecs, hardware encoders, and editor optimization can change the result.
05Which is better for neural networks and AI?+
Ryzen Threadripper 3990X 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 Threadripper 3990X is the most rational 1080p choice, where high frame rates and cost per frame matter most.
07Which is better for 1440p?+
Ryzen Threadripper 3990X leads in combined 1440p performance. Ryzen Threadripper 3990X can be preferable for heavy textures and games with high VRAM usage.
08Which is better for 4K?+
Ryzen Threadripper 3990X is preferable for 4K, where total performance, memory bandwidth, and VRAM capacity have the greatest impact.
09Which is better for a quiet PC?+
Ryzen Threadripper 3990X 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 Threadripper 3990X 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 Threadripper 3990X 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.