AMD Ryzen 9 PRO 9945VSApple M3 Ultra
Performance, specifications and real-world gaming comparison
♜ WINNERAMD Ryzen 9 PRO 9945+2%Better overall performance
AMD
Ryzen 9 PRO 9945
VSWINNERRyzen 9 PRO 99452%Better overall performance
Apple
M3 Ultra
Performance5768
Efficiency10061
Data confidence3825
Fixed-scale H2H model. Missing metrics are omitted instead of estimated from the overall score.
AMD Ryzen 9 PRO 9945 vs Apple M3 Ultra: key takeaway
The comparison of Ryzen 9 PRO 9945 and M3 Ultra shows a 19% advantage for M3 Ultra in gaming performance, while Ryzen 9 PRO 9945 may still be stronger in value for money. 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.
AMDApplePerformance
Single-core
Efficiency
5768
9068
10061
COMPARISON RESULT
Ryzen 9 PRO 9945 is the best overall choice
Ryzen 9 PRO 9945 leads in overall performance, while Ryzen 9 PRO 9945 offers better price-to-performance. Check results in your applications before making the final choice.
Ryzen 9 PRO 9945 leads in the combined performance index
Prices are identical
OVERALL SCORE
Overview
Scores are calculated from specifications, performance, and efficiency.
The Summary score section compares Ryzen 9 PRO 9945 and M3 Ultra with normalized H2H data, turning specifications, tests and value signals into practical buying context.
GamesDirectX, OpenCL, and Vulkan performance
57
68Better
Professional applications3D modeling, video editing, and rendering
47
55Better
AI and machine learningMachine-learning and AI capabilities
45
53Better
Power efficiencyPower consumption across workloads
100Better
61
Head to Head scoreOverall catalog score
67Better
66
FULL COMPARISON
Specifications
The better numeric value is highlighted in green, taking the metric direction into account.
The Specifications section compares Ryzen 9 PRO 9945 and M3 Ultra with normalized H2H data, turning specifications, tests and value signals into practical buying context.
Release date20242025-03-05
L1 cache——
L2 cache——
Device classDesktopDesktop
PassMark48634—
PBP / MTP65 W80 / 140 WBetter
Memory supportDDR5-5600Unified memory, up to 512 GB, 819 GB/sBetter
Cores / Threads12 / 2432 / 32Better
SocketAM5—
ArchitectureGranite Ridge—
Clock speed3,4 - 5,4 GHzUp to 4.1 GHzBetter
Base clock3400 MHz—
Boost clock5400 MHzBetter4.1 GHz
L3 cache64 MB—
Integrated graphicsNavi II 2CU 2,2 GHzApple 60-core / 80-core GPUBetter
Power consumption65 WBetter140 W
Process node4 nm—
HEAD TO HEAD · CALCULATED INDEX
H2H workload indices
Comparable internal indices on a fixed 0–100 scale.
The Benchmarks section compares Ryzen 9 PRO 9945 and M3 Ultra with normalized H2H data, turning specifications, tests and value signals into practical buying context.
H2H Single-core IndexH2H Index / 100906828%
H2H Multi-core IndexH2H Index / 100000%
H2H Productivity IndexH2H Index / 100606813%
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 PRO 9945 and M3 Ultra with normalized H2H data, turning specifications, tests and value signals into practical buying context.
H2H ML Preprocessing IndexH2H Index / 100406852%
H2H CPU Inference IndexH2H Index / 100456841%
H2H Local LLM CPU IndexH2H Index / 100346867%
H2H Data Pipeline IndexH2H Index / 100466839%
H2H Computer Vision CPU IndexH2H Index / 100436845%
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 PRO 9945 or M3 Ultra?+
Ryzen 9 PRO 9945 has the higher overall gaming score, while Ryzen 9 PRO 9945 offers the better price-to-performance ratio. The final choice depends on resolution and settings.
02Which is better for streaming?+
Ryzen 9 PRO 9945 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 PRO 9945 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 PRO 9945 offers more overall performance, while Ryzen 9 PRO 9945 offers more memory headroom. Codecs, hardware encoders, and editor optimization can change the result.
05Which is better for neural networks and AI?+
Ryzen 9 PRO 9945 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 PRO 9945 is the most rational 1080p choice, where high frame rates and cost per frame matter most.
07Which is better for 1440p?+
Ryzen 9 PRO 9945 leads in combined 1440p performance. Ryzen 9 PRO 9945 can be preferable for heavy textures and games with high VRAM usage.
08Which is better for 4K?+
Ryzen 9 PRO 9945 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 PRO 9945 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 PRO 9945 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 PRO 9945 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.