AMD Ryzen 9 7900VSIntel Core Ultra 7 155UL
Performance, specifications and real-world gaming comparison
♜ WINNERAMD Ryzen 9 7900+10%Better overall performance
AMD
Ryzen 9 7900
VSWINNERRyzen 9 79009%Better overall performance
Intel
Core Ultra 7 155UL
Performance5750
Efficiency100100
Data confidence3838
Fixed-scale H2H model. Missing metrics are omitted instead of estimated from the overall score.
AMD Ryzen 9 7900 vs Intel Core Ultra 7 155UL: key takeaway
The comparison of Ryzen 9 7900 and Core Ultra 7 155UL shows a 14% advantage for Ryzen 9 7900 in gaming performance, while Core Ultra 7 155UL 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.
AMDIntelPerformance
Single-core
L3 cache
Efficiency
5750
9080
10
100100
COMPARISON RESULT
Ryzen 9 7900 is the best overall choice
Ryzen 9 7900 leads in overall performance, while Ryzen 9 7900 offers better price-to-performance. Check results in your applications before making the final choice.
Ryzen 9 7900 leads in the combined performance index
Core Ultra 7 155UL costs less
OVERALL SCORE
Overview
Scores are calculated from specifications, performance, and efficiency.
The Summary score section compares Ryzen 9 7900 and Core Ultra 7 155UL with normalized H2H data, turning specifications, tests and value signals into practical buying context.
GamesDirectX, OpenCL, and Vulkan performance
57Better
50
Professional applications3D modeling, video editing, and rendering
47Better
42
AI and machine learningMachine-learning and AI capabilities
45Better
40
Power efficiencyPower consumption across workloads
100
100
Head to Head scoreOverall catalog score
67Better
61
FULL COMPARISON
Specifications
The better numeric value is highlighted in green, taking the metric direction into account.
The Specifications section compares Ryzen 9 7900 and Core Ultra 7 155UL with normalized H2H data, turning specifications, tests and value signals into practical buying context.
Release date20222023
L1 cache——
L2 cache——
Device classDesktopDesktop
PassMark48812—
PBP / MTP65 WBetter15 / 57 W
Memory supportDDR5-5200DDR5-5600
Cores / Threads12 / 24Better2P+8E+2L / 14
SocketAM5LGA1851Better
ArchitectureRaphaelMeteor Lake-PS
Clock speed3,7 - 5,4 GHzBetterP 1,7 - 4,8 GHz / E 1,2 - 3,8 GHz / L 0,7 - 2,1 GHz
Base clock3700 MHzBetter1700 MHz
Boost clock5400 MHzBetter4800 MHz
L3 cache64 MBBetter12 MB
Integrated graphicsNavi II 2CU 2,2 GHzArc Xe 64 1,95 GHzBetter
Power consumption65 W15 / 57 WBetter
Process node5 nmBetter7 nm
HEAD TO HEAD · CALCULATED INDEX
H2H workload indices
Comparable internal indices on a fixed 0–100 scale.
The Benchmarks section compares Ryzen 9 7900 and Core Ultra 7 155UL with normalized H2H data, turning specifications, tests and value signals into practical buying context.
H2H Single-core IndexH2H Index / 100908012%
H2H Multi-core IndexH2H Index / 100000%
H2H Productivity IndexH2H Index / 100605312%
H2H Rendering IndexH2H Index / 10010100%
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 9 7900 and Core Ultra 7 155UL with normalized H2H data, turning specifications, tests and value signals into practical buying context.
H2H ML Preprocessing IndexH2H Index / 100403513%
H2H CPU Inference IndexH2H Index / 100453914%
H2H Local LLM CPU IndexH2H Index / 100342916%
H2H Data Pipeline IndexH2H Index / 100464014%
H2H Computer Vision CPU IndexH2H Index / 100433812%
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 9 7900 or Core Ultra 7 155UL?+
Ryzen 9 7900 has the higher overall gaming score, while Ryzen 9 7900 offers the better price-to-performance ratio. The final choice depends on resolution and settings.
02Which is better for streaming?+
Ryzen 9 7900 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 7900 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 7900 offers more overall performance, while Ryzen 9 7900 offers more memory headroom. Codecs, hardware encoders, and editor optimization can change the result.
05Which is better for neural networks and AI?+
Ryzen 9 7900 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 7900 is the most rational 1080p choice, where high frame rates and cost per frame matter most.
07Which is better for 1440p?+
Ryzen 9 7900 leads in combined 1440p performance. Ryzen 9 7900 can be preferable for heavy textures and games with high VRAM usage.
08Which is better for 4K?+
Ryzen 9 7900 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 7900 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 7900 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 7900 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.