Ryzen 5 7645HXVSRyzen 5 8645HS
Performance, specifications and real-world gaming comparison
♜ WINNERRyzen 5 7645HX+1%Better overall performance
AMD
Ryzen 5 7645HX
VSWINNERRyzen 5 7645HX0%H2H overall index
AMD
Ryzen 5 8645HS
Desempenho4646
Data confidence3838
Fixed-scale H2H model. Missing metrics are omitted instead of estimated from the overall score.
SUMMARY PROFILE
Verified-metrics radar
Axes with missing data are hidden; every value uses a fixed scale.
AMDAMDPerformance
Single-core
Multi-core
4646
8383
3131
COMMUNITY · VERIFIED DATA
Open streamer setups→Hardware used by streamers
Real public setups linked to each device.
AMDRyzen 5 7645HX0No verified public setup yet
AMDRyzen 5 8645HS0No verified public setup yet
RESULTADO DA COMPARAÇÃO
The devices received the same overall score
Ryzen 5 7645HX leads in overall performance, while Ryzen 5 7645HX offers better price-to-performance. Check results in your applications before making the final choice.
Performance is nearly identical
Prices are identical
PONTUAÇÃO GERAL
Visão geral
Scores are calculated from specifications, performance, and efficiency.
GamesDirectX, OpenCL, and Vulkan performance
46
46
Professional applications3D modeling, video editing, and rendering
40
40
AI and machine learningMachine-learning and AI capabilities
37
37
Power efficiencyPower consumption across workloads
39
39
Head to Head scoreOverall catalog score
46
46
COMPARAÇÃO COMPLETA
Especificações
The better numeric value is highlighted in green, taking the metric direction into account.
СерияRyzen 7045Ryzen 8040Better
ArchitectureZen 4Zen 4
Кодовое имяDragon RangeHawk Point
Год выпуска20232024Better
Ядра66
Потоки1212
Base clock4 GHz4.3 GHzBetter
Boost clock5 GHz5 GHz
Встроенная графикаRadeon 610MRadeon 760MBetter
Форм-факторMobileMobile
PassMark——
Núcleos / threads6 / 126 / 12
Clock speed——
Кэш——
Кэш L3——
Soquete——
PBP / MTP——
Power consumption——
Поддержка памяти——
Process node——
Release date——
Сокет / корпус——
Сегмент——
HEAD TO HEAD · CALCULATED INDEX
H2H workload indices
Comparable internal indices on a fixed 0–100 scale.
H2H Single-core IndexH2H Index / 10083830%
H2H Multi-core IndexH2H Index / 10031310%
H2H Productivity IndexH2H Index / 10049490%
H2H Rendering IndexH2H Index / 10031310%
H2H Value IndexH2H Index / 100000%
These are versioned H2H calculated indices derived from normalized catalog data. They are not results from 3DMark, Geekbench, Cinebench, PassMark, Blender, or another third-party benchmark.
HEAD TO HEAD · CALCULATED INDEX
H2H AI workload indices
Estimated workload profiles based on available performance and memory data.
H2H ML Preprocessing IndexH2H Index / 10046460%
H2H CPU Inference IndexH2H Index / 10046460%
H2H Local LLM CPU IndexH2H Index / 10046460%
H2H Data Pipeline IndexH2H Index / 10046460%
H2H Computer Vision CPU IndexH2H Index / 10046460%
These are versioned H2H calculated indices derived from normalized catalog data. They are not results from 3DMark, Geekbench, Cinebench, PassMark, Blender, or another 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
Perguntas frequentes da comparação
Short recommendations based on performance, memory, power consumption, and intended use.
01Which is better for gaming: Ryzen 5 7645HX or Ryzen 5 8645HS?+
Ryzen 5 7645HX has the higher overall gaming score, while Ryzen 5 7645HX offers the better price-to-performance ratio. The final choice depends on resolution and settings.
02Which is better for streaming?+
Ryzen 5 7645HX 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 5 7645HX 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 5 7645HX offers more overall performance, while Ryzen 5 7645HX offers more memory headroom. Codecs, hardware encoders, and editor optimization can change the result.
05Which is better for neural networks and AI?+
Ryzen 5 7645HX 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 5 7645HX is the most rational 1080p choice, where high frame rates and cost per frame matter most.
07Which is better for 1440p?+
Ryzen 5 7645HX leads in combined 1440p performance. Ryzen 5 7645HX can be preferable for heavy textures and games with high VRAM usage.
08Which is better for 4K?+
Ryzen 5 7645HX is preferable for 4K, where total performance, memory bandwidth, and VRAM capacity have the greatest impact.
09Which is better for a quiet PC?+
Ryzen 5 7645HX 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 5 7645HX 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 5 7645HX 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.