[ AMD ]
Processors
AMD Ryzen 9 9955HX
Overall Score
82/100
[ EXPERT VERDICT · SUMMARY ]
AMD Ryzen 9 9955HX is an engineering-tested processors achieving an overall rating of 82/100. It is positioned for balanced everyday compute and power efficiency.
Benchmark Performance Scores
Normalized 0–100 Scale
Efficiency
Rating: Good
77/100
Performance
Rating: Very Good
88/100
Detailed Technical Specifications
CPU
| Specification | Value |
|---|---|
| Base Frequency (P) | 2.5 GHz |
| Bus Frequency | 100 MHz |
| L1 Cache | 80K (per core) |
| L2 Cache | 1MB (per core) |
| L3 Cache | 64MB (shared) |
| Multiplier | 25x |
| P-Cores | 16 |
| P-Threads | 32 |
| Total Cores | 16 |
| Total Threads | 32 |
| Turbo Boost Frequency (P) | 5.4 GHz |
| Unlocked Multiplier | Yes |
Cinebench
| Specification | Value |
|---|---|
| Cinebench 2026 (Multi) | 8163 |
| Cinebench 2026 (Single) | 717 |
GeekBench v6
| Specification | Value |
|---|---|
| Background blur | 70.4 images/sec |
| Clang compilation | 222.1 Klines/sec |
| File compression | 1520 MB/sec |
| HTML 5 Browser | 329.3 pages/sec |
| PDF Renderer | 545.2 Mpixels/sec |
| Photo processing | 123 images/sec |
| Ray tracing | 53.8 Mpixels/sec |
| Text processing | 341.3 pages/sec |
General
| Specification | Value |
|---|---|
| Codename | Zen 5 (Fire Range) |
| Instruction Set | x86-64 |
| Integrated GPU | Radeon 610M |
| Intel Equivalent | -Intel Core Ultra 9 285HX |
| Model number | 9955HX |
| Released | January 7, 2025 |
| Type | Laptop |
| Vendor | Amd |
Memory Support
| Specification | Value |
|---|---|
| ECC Support | Yes |
| Max. Memory Size | 96 GB |
| Memory Channels | 2 |
| Memory Types | - DDR5-5600 |
Misc
| Specification | Value |
|---|---|
| Official Site | AMD Ryzen 9 9955HX official page |
| PCI Express Lanes | 28 |
| PCI Express Version | 5.0 |
| Technologies | - Memory: AMD EXPO- Compute: AVX-512, BMI1, BMI2, F16C, SHA- Performance: Precision Boost 2, Precision Boost OD, SMT- Virtualization: AMD-V- Security: EVP, SMAP, SMEP |
Package
| Specification | Value |
|---|---|
| Fabrication Process | 4 nm |
| Max. Boost TDP (PL2) | 101 W |
| Peak Temperature | 100°C |
| Socket | FL1 |
| TDP (PL1) | 55-75 W (configurable) |
PassMark
| Specification | Value |
|---|---|
| Data compression | 734.3 MBytes/sec |
| Data encryption | 37.4 GBytes/sec |
| Extended instructions | 58.2B Matrices/sec |
| Find prime numbers | 288M Primes/sec |
| Floating point math | 137 GOps/sec |
| Integer math | 213 GOps/sec |
| Physics | 2722 Frames/sec |
| Random string sorting | 78.1M Strings/sec |
Performance Per Watt
| Specification | Value |
|---|---|
| Blender / Watt | 7.19 PPW |
| Cinebench 2024 / Watt | 27.9 PPW |
| Geekbench 6 Multi / Watt | 259.3 PPW |
| Passmark CPU Mark / Watt | 750.7 PPW |
Recent User Tests
| Specification | Value |
|---|---|
| Date | Benchmark |
| 📘 2025-06-08(Thebakedging) | Cinebench 2024 |
| 📘 2026-04-26(Runzliger-Bert) | Cinebench 2024 |
| 📘 2026-06-21(Tino) | Cinebench 2026 |
iGPU
| Specification | Value |
|---|---|
| Execution Units | 2 |
| GPU Base Clock | 400 MHz |
| GPU Boost Clock | 2200 MHz |
| Integrated Graphics | Radeon 610M |
| ROPs | 4 |
| Shading Units | 128 |
| TGP | 15 W |
| TMUs | 8 |
Strengths & Limitations
Key Advantages
- Comprehensive positive benchmark metrics recorded.
Key Considerations
- No major hardware limitations flagged during benchmark run.
Direct Competitors & Alternatives
INTEL
Intel Core Ultra 7 270K Plus
98/100
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AMD
AMD Ryzen 9 9950X3D2
97/100
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APPLE
Apple M5 Max (40-core GPU)
97/100
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APPLE
Apple M5 Pro (18-Core)
97/100
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Methodology, Provenance & Verification
Score version 2026.1 · Data verified 2026-08-26 · Source: official manufacturer datasheets and standardized reproducible benchmark suites (Geekbench 6, Cinebench R24, 3DMark).