AMD
AMD A6-6400K vs Intel Pentium E5400
Full comparison of specs, performance and benchmarks
Intel
Pentium E5400
Aggregate performance score
We've compared A6-6400K and Pentium E5400 across specs and all relevant benchmarks.
↗A6-6400K outperforms Pentium E5400 by ~74% on the catalog index; this is not a measured FPS gain.+74%
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 A6-6400K (~100%)
The score difference is not a measured FPS improvement.
Reasons to consider A6-6400K
- Higher catalog value index
Reasons to consider Pentium E5400
No distinct advantage is established by the available data. Compare platform compatibility and your own workload.
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
11
6845
75
5125
029
22
Overview
Scores are calculated from specifications, performance, and efficiency.
GamesDirectX, OpenCL, and Vulkan performance
1
1
Professional applications3D modeling, video editing, and rendering
7
7
AI and machine learningMachine-learning and AI capabilities
5
5
Power efficiencyPower consumption across workloads
2
2
Head to Head scoreOverall catalog score
1Better
0
Specifications
The better numeric value is highlighted in green, taking the metric direction into account.
Device class
PBP / MTP
PassMarkBetter
Architecture
Process nodeBetter
Cores / Threads
Clock speedBetter
Release date—
SocketBetter
Base clockBetter
Boost clockBetter
L1 cacheBetter
L2 cacheBetter
L3 cacheBetter
Integrated graphics
Power consumption
Memory support—
H2H workload indices
Comparable internal indices on a fixed 0–100 scale.
H2H Single-core IndexH2H Index / 100684541%
H2H Multi-core IndexH2H Index / 1007533%
H2H Productivity IndexH2H Index / 100242018%
H2H Rendering IndexH2H Index / 1005957%
H2H Value IndexH2H Index / 100512568%
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 / 10019160%
H2H CPU Inference IndexH2H Index / 10017150%
H2H Local LLM CPU IndexH2H Index / 100113171%
H2H Data Pipeline IndexH2H Index / 10017150%
H2H Computer Vision CPU IndexH2H Index / 10018156%
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 / 32
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.
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: A6-6400K or Pentium E5400?+
A6-6400K has the higher overall gaming score, while A6-6400K offers the better price-to-performance ratio. The final choice depends on resolution and settings.
02Which is better for streaming?+
A6-6400K 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?+
A6-6400K is generally the better option for Blender and GPU rendering. Rendering-engine support and available VRAM also matter.
04Which is better for video editing?+
A6-6400K offers more overall performance, while A6-6400K offers more memory headroom. Codecs, hardware encoders, and editor optimization can change the result.
05Which is better for neural networks and AI?+
A6-6400K is the more practical option for local AI workloads. VRAM capacity, compute libraries, and framework compatibility are especially important.
06Which is better for 1080p?+
A6-6400K is the most rational 1080p choice, where high frame rates and cost per frame matter most.
07Which is better for 1440p?+
A6-6400K leads in combined 1440p performance. A6-6400K can be preferable for heavy textures and games with high VRAM usage.
08Which is better for 4K?+
A6-6400K is preferable for 4K, where total performance, memory bandwidth, and VRAM capacity have the greatest impact.
09Which is better for a quiet PC?+
A6-6400K 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?+
A6-6400K 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 A6-6400K 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.