AMD
AMD Ryzen 9 3900X vs AMD Ryzen 7 5705GE
Full comparison of specs, performance and benchmarks
AMD
Ryzen 7 5705GE
Aggregate performance score
We've compared Ryzen 9 3900X and Ryzen 7 5705GE across specs and all relevant benchmarks.
↗Ryzen 9 3900X outperforms Ryzen 7 5705GE by ~47% on the catalog index; this is not a measured FPS gain.+47%
Scores are normalized on the Head to Head scale. Higher is better. How is this calculated?H2HBench Data Quality
Low confidenceSpecifications: Field verification not recordedVerified gaming results: 0Estimated / unverified results: 0Price record updated: Sep 6, 2026
Limited verified data
H2HBench Verdict
Higher catalog score: AMD Ryzen 9 3900X (~6%)
The score difference is not a measured FPS improvement.
Reasons to consider Ryzen 9 3900X
- Higher catalog performance index
- Higher catalog value index
- More physical CPU cores
Reasons to consider Ryzen 7 5705GE
- Lower stated power consumption
AMD Ryzen 9 3900X vs AMD Ryzen 7 5705GE: key takeaway
The comparison of Ryzen 9 3900X and Ryzen 7 5705GE shows a 50% advantage for Ryzen 9 3900X in gaming performance, while Ryzen 7 5705GE 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
Catalog metrics radar
Axes with missing data are hidden; every value uses a fixed scale.
AMDPerformance
Single-core
Multi-core
Price / performance
L3 cache
Efficiency
2114
7777
5637
3630
10
2550
OVERALL SCORE
Overview
Scores are calculated from specifications, performance, and efficiency.
The Summary score section compares Ryzen 9 3900X and Ryzen 7 5705GE with normalized H2H data, turning specifications, tests and value signals into practical buying context.
GamesDirectX, OpenCL, and Vulkan performance
21Better
14
Professional applications3D modeling, video editing, and rendering
22Better
16
AI and machine learningMachine-learning and AI capabilities
19Better
14
Power efficiencyPower consumption across workloads
25
50Better
Head to Head scoreOverall catalog score
17Better
16
FULL COMPARISON
Specifications
The better numeric value is highlighted in green, taking the metric direction into account.
The Specifications section compares Ryzen 9 3900X and Ryzen 7 5705GE with normalized H2H data, turning specifications, tests and value signals into practical buying context.
Release date
Device class
Integrated graphics
PassMarkBetter
Cores / ThreadsBetter
PBP / MTPBetter
Clock speedBetter
Base clockBetter
Boost clock
L1 cacheBetter
L2 cacheBetter
L3 cacheBetter
Memory support
Socket
Architecture
Power consumptionBetter
Process node
HEAD TO HEAD · CALCULATED INDEX
H2H workload indices
Comparable internal indices on a fixed 0–100 scale.
The Benchmarks section compares Ryzen 9 3900X and Ryzen 7 5705GE with normalized H2H data, turning specifications, tests and value signals into practical buying context.
H2H Single-core IndexH2H Index / 10077770%
H2H Multi-core IndexH2H Index / 100563741%
H2H Productivity IndexH2H Index / 100544420%
H2H Rendering IndexH2H Index / 100453040%
H2H Value IndexH2H Index / 100363018%
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 3900X and Ryzen 7 5705GE with normalized H2H data, turning specifications, tests and value signals into practical buying context.
H2H ML Preprocessing IndexH2H Index / 100151040%
H2H CPU Inference IndexH2H Index / 100171143%
H2H Local LLM CPU IndexH2H Index / 10013848%
H2H Data Pipeline IndexH2H Index / 100171143%
H2H Computer Vision CPU IndexH2H Index / 100161137%
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.
Evidence details
Data coverage
- Verified gaming results
- 0
- Verified synthetic results
- 0
- Games with verified results
- 0
- Verified community results
- 0
- Estimated / unverified results
- 0
- Specifications
- 0 / 34
Calculated scores · How is this calculated?
Scores use the catalog model and may include estimated inputs. Open each score to see its origin and the methodology.
clamp(round(performance × 0.7 + (efficiency ?? 50) × 0.2 + (value is missing ? 0 : (value − 50) × 0.2)), 0, 100)Price evidence · View sources (3)
Verified community results
No verified community benchmarks yet.
Data Sources
- Second Hand Silicon / eBay sold listings ↗publication · Jul 16, 2026
Reviewed by
No individual editorial review is recorded for this comparison.
Comparison history
No recorded changes yet. Change tracking starts with the evidence system; earlier history has not been reconstructed.
Why you can trust this comparison
Origin and confidence are evaluated from the evidence attached to each value. Unverified results are identified, and specification, benchmark and price dates remain separate.
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 3900X or Ryzen 7 5705GE?+
Ryzen 9 3900X has the higher overall gaming score, while Ryzen 9 3900X offers the better price-to-performance ratio. The final choice depends on resolution and settings.
02Which is better for streaming?+
Ryzen 9 3900X 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 3900X 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 3900X offers more overall performance, while Ryzen 9 3900X offers more memory headroom. Codecs, hardware encoders, and editor optimization can change the result.
05Which is better for neural networks and AI?+
Ryzen 9 3900X 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 3900X is the most rational 1080p choice, where high frame rates and cost per frame matter most.
07Which is better for 1440p?+
Ryzen 9 3900X leads in combined 1440p performance. Ryzen 9 3900X can be preferable for heavy textures and games with high VRAM usage.
08Which is better for 4K?+
Ryzen 9 3900X 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 3900X 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 3900X 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 3900X 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.