AMD
AMD Ryzen 9 3900XT vs Intel Xeon E5-1603
Full comparison of specs, performance and benchmarks
Intel
Xeon E5-1603
Aggregate performance score
We've compared Ryzen 9 3900XT and Xeon E5-1603 across specs and all relevant benchmarks.
↗Ryzen 9 3900XT outperforms Xeon E5-1603 by ~836% on the catalog index; this is not a measured FPS gain.+836%
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 3900XT (~1600%)
The score difference is not a measured FPS improvement.
Reasons to consider Ryzen 9 3900XT
- Higher catalog performance index
- Lower stated power consumption
- More physical CPU cores
Reasons to consider Xeon E5-1603
- Lower recorded market price
- Higher catalog value index
Catalog metrics radar
Axes with missing data are hidden; every value uses a fixed scale.
AMD
IntelPerformance
Single-core
Multi-core
Price / performance
L3 cache
Efficiency
212
7847
579
3243
10
252
Overview
Scores are calculated from specifications, performance, and efficiency.
GamesDirectX, OpenCL, and Vulkan performance
21Better
2
Professional applications3D modeling, video editing, and rendering
22Better
8
AI and machine learningMachine-learning and AI capabilities
19Better
5
Power efficiencyPower consumption across workloads
25Better
2
Head to Head scoreOverall catalog score
16Better
0
Specifications
The better numeric value is highlighted in green, taking the metric direction into account.
Base clockBetter
Boost clockBetter
Power consumptionBetter
Process nodeBetter
Release date—
Device class
PassMarkBetter
PBP / MTPBetter
Memory supportBetter
Cores / ThreadsBetter
SocketBetter
Architecture
Clock speedBetter
L1 cacheBetter
L2 cacheBetter
L3 cacheBetter
Integrated graphics
H2H workload indices
Comparable internal indices on a fixed 0–100 scale.
H2H Single-core IndexH2H Index / 100784750%
H2H Multi-core IndexH2H Index / 100579145%
H2H Productivity IndexH2H Index / 100551997%
H2H Rendering IndexH2H Index / 100468141%
H2H Value IndexH2H Index / 100324329%
These are versioned H2H calculated indices derived from normalized catalog data. They are not results from a third-party benchmark.
H2H AI workload indices
Estimated workload profiles based on available performance and memory data.
H2H ML Preprocessing IndexH2H Index / 100151175%
H2H CPU Inference IndexH2H Index / 100172158%
H2H Local LLM CPU IndexH2H Index / 100131171%
H2H Data Pipeline IndexH2H Index / 100172158%
H2H Computer Vision CPU IndexH2H Index / 100162156%
These are versioned H2H calculated indices derived from normalized catalog data. They are not results from a third-party benchmark.
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 / 33
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 (5)
Verified community results
No verified community benchmarks yet.
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.
Owner experiences
Real builds, results, and community feedback.
Moderator reviewedHelpful to the communityExpert badges
Frequently asked comparison questions
Short recommendations based on performance, memory, power consumption, and intended use.
01Which is better for gaming: Ryzen 9 3900XT or Xeon E5-1603?+
Ryzen 9 3900XT has the higher overall gaming score, while Xeon E5-1603 offers the better price-to-performance ratio. The final choice depends on resolution and settings.
02Which is better for streaming?+
Ryzen 9 3900XT 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 3900XT 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 3900XT offers more overall performance, while Ryzen 9 3900XT offers more memory headroom. Codecs, hardware encoders, and editor optimization can change the result.
05Which is better for neural networks and AI?+
Ryzen 9 3900XT is the more practical option for local AI workloads. VRAM capacity, compute libraries, and framework compatibility are especially important.
06Which is better for 1080p?+
Xeon E5-1603 is the most rational 1080p choice, where high frame rates and cost per frame matter most.
07Which is better for 1440p?+
Ryzen 9 3900XT leads in combined 1440p performance. Ryzen 9 3900XT can be preferable for heavy textures and games with high VRAM usage.
08Which is better for 4K?+
Ryzen 9 3900XT 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 3900XT 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 3900XT 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 3900XT 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.