AMD Ryzen 5 8645HS VS Intel Core Ultra 9 185H
We are comparing the AMD Ryzen 5 8645HS (AMD) with the Intel Core Ultra 9 185H (Intel). Scroll down to the pros and cons of each processor, in-depth specs, and benchmark comparisons.
Overall Comparison
KEY DIFFERENCES OF AMD Ryzen 5 8645HS AND Intel Core Ultra 9 185H
Here’s how AMD Ryzen 5 8645HS and Intel Core Ultra 9 185H stack up against each other in their most impactful areas.
Reasons to consider the AMD Ryzen 5 8645HS
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87% higher P-core base frequency (4300 MHz vs 2300 MHz)
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9% higher Geekbench V6 single-core score (2668 vs 2446)
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43% smaller manufacturing process (4 nm vs 7 nm)
Reasons to consider the Intel Core Ultra 9 185H
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83% more CPU threads (22 vs 12)
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167% more CPU cores (16 vs 6)
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2% higher P-core turbo frequency (5100 MHz vs 5000 MHz)
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21% higher Geekbench V6 multi-core score (13613 vs 11216)
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3% higher PassMark single-core score (3675 vs 3572)
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35% higher Blender score (200 vs 148)
SPECIFICATION TABLE COMPARISON OF AMD Ryzen 5 8645HS AND Intel Core Ultra 9 185H
Below is the detailed specification table comparing AMD Ryzen 5 8645HS and Intel Core Ultra 9 185H.
Note: Highlighted specs mean that CPU wins that spec row.
If neither side is highlighted, it is a tie or there is not enough data for both specs.
| Specification | AMD Ryzen 5 8645HS | Intel Core Ultra 9 185H |
|---|---|---|
|
General Information
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| CPU Name: | AMD Ryzen 5 8645HS | Intel Core Ultra 9 185H |
| Vendor: | AMD | Intel |
| Release Date: | December 6, 2023 | December 14, 2023 |
| Type: | Laptop | Laptop |
| Instruction Set: | x86-64 | x86-64 |
| Codename: | Zen 4 (Hawk Point) | Meteor Lake |
|
Package and Thermals
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| Manufacturing Process: | 4 nm | 7 nm |
| Transistor Count: | 25 billion | — |
| TDP (PL1): | 35-54 W | 35-65 W |
| Max Boost TDP (PL2): | — | 115 W |
| Socket: | FP8 | FCBGA-2049 |
| Max Temp (TJMax): | 100 C | 110 C |
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CPU Cores
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Total Cores
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| Total Cores | 6 | 16 |
| Total Threads | 12 | 22 |
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P-Cores
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| P-Cores | 6 | 6 |
| P-Threads | 12 | 12 |
| P-Core Base Frequency | 4300 MHz | 2300 MHz |
| P-Core Turbo Frequency | 5000 MHz | 5100 MHz |
|
E-Cores
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| E-Cores | — | 10 |
| E-Threads | — | 10 |
| E-Core Base Frequency | — | 1800 MHz |
| E-Core Turbo Frequency | — | 3800 MHz |
|
NPU
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| NPU |
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| NPU TOPS | — | 11 TOPS |
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Cache and Bus
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| Multiplier | Locked | Locked |
| Bus Frequency | 100 MHz | 100 MHz |
| L1 Cache | 64 KB | 112 KB |
| L2 Cache | 1 MB | 2 MB |
| L3 Cache | 16 MB | 24 MB |
|
Memory Support
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| Memory Types: | DDR5-5600, LPDDR5x-7500 | LPDDR5-7467, LPDDR5x-7467, DDR5-5600 |
| Max Memory Size: | 256 GB | 96 GB |
| Memory Channels: | 2 | 2 |
| ECC Support: |
|
|
| Technologies: | AVX-512, BMI1, BMI2, F16C, SHA, XDNA2, Precision Boost 2, SMT, AMD-V, EVP, NX-Bit, SMAP, SMEP | ABM, ADX, AI Boost NPU 3, BMI1, BMI2, CLMUL, DLBoost 3.0, F16C, SHA, VNNI, EIST, TBT 2.0, TBT 3.0, TSX, VT-d, VT-x, RDRAND, TXT, XD bit, vPro |
|
Benchmarks
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Geekbench V6
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| Multi-Core | 11216 | 13613 |
| Single-Core | 2668 | 2446 |
| File Compression | 1150 | 1270 |
| Clang Compression | 85 | 103 |
| HTML5 Browser | 211 | 343 |
| PDF Renderer | 283 | 390 |
| Text Processing | 283 | 245 |
| Background Blur | 59 | 45 |
| Photo Processing | 83 | 132 |
| Ray Tracing | 18 | 23 |
|
PassMark CPU
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| Multi-Core | 22121 | 29193 |
| Single-Core | 3572 | 3675 |
| Integer Math | 71100 | 97900 |
| Floating Point | 43900 | 72700 |
| Prime Numbers | 74 | 123 |
| String Sorting | 31300 | 39300 |
| Data Encryption | 15300 | 19700 |
| Data Compression | 259300 | 337200 |
| Physics | 1083 | 1949 |
| Extended Instructions | 19600 | 20100 |
|
Cinebench 2024
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| Multi-Core | 727 | 987 |
| Single-Core | 103 | 107 |
|
Blender
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| Render Score | 148 | 200 |
Tip: ▲ indicates a higher-is-better spec advantage, while ▼ indicates a lower-is-better advantage.
PERFORMANCE CHART COMPARISON OF AMD Ryzen 5 8645HS AND Intel Core Ultra 9 185H
The charts below visualize how AMD Ryzen 5 8645HS and Intel Core Ultra 9 185H stack up in key performance metrics.
Performance Radar Chart
Performance Benchmarks
Release Timeline of AMD Ryzen 5 8645HS and Intel Core Ultra 9 185H
AMD Ryzen 5 8645HS was released 8 days earlier than Intel Core Ultra 9 185H.
Value For Money Calculator
Prices use available launch or current data. Enter your own prices to see which CPU gives better value.
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Domain Score Summary
Scores are generated by Comparigon's scoring algorithm and are intended as a high-level guide. They may not map 1-to-1 with the individual spec-by-spec comparisons shown in the table.
Our Verdict
In conclusion, the AMD Ryzen 5 8645HS has a narrow overall lead compared to the Intel Core Ultra 9 185H. Its strongest advantages are in Single-Core Performance, CPU Architecture and Memory Architecture. The Intel Core Ultra 9 185H is the better fit if your top priority is Multi-Core Performance and Energy Efficiency.
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Disclaimer: Specs, pricing, and benchmarks are sourced from official manufacturer data and verified test results. While we strive for precision, product details and pricing may change. Comparigon may earn an affiliate commission on qualifying purchases.