Intel Core Ultra 7 355 VS Intel Core Ultra 7 155H
We are comparing the Intel Core Ultra 7 355 (Intel) with the Intel Core Ultra 7 155H (Intel). Scroll down to the pros and cons of each processor, in-depth specs, and benchmark comparisons.
Overall Comparison
KEY DIFFERENCES OF Intel Core Ultra 7 355 AND Intel Core Ultra 7 155H
Here’s how Intel Core Ultra 7 355 and Intel Core Ultra 7 155H stack up against each other in their most impactful areas.
Reasons to consider the Intel Core Ultra 7 355
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64% higher P-core base frequency (2300 MHz vs 1400 MHz)
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89% higher E-core base frequency (1700 MHz vs 900 MHz)
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13% higher Geekbench V6 single-core score (2724 vs 2421)
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17% higher PassMark single-core score (3993 vs 3426)
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71% smaller manufacturing process (2 nm vs 7 nm)
Reasons to consider the Intel Core Ultra 7 155H
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175% more CPU threads (22 vs 8)
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100% more CPU cores (16 vs 8)
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2% higher P-core turbo frequency (4800 MHz vs 4700 MHz)
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9% higher E-core turbo frequency (3800 MHz vs 3500 MHz)
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200% more performance-core threads (12 vs 4)
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50% more performance cores (6 vs 4)
SPECIFICATION TABLE COMPARISON OF Intel Core Ultra 7 355 AND Intel Core Ultra 7 155H
Below is the detailed specification table comparing Intel Core Ultra 7 355 and Intel Core Ultra 7 155H.
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 | Intel Core Ultra 7 355 | Intel Core Ultra 7 155H |
|---|---|---|
|
General Information
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| CPU Name: | Intel Core Ultra 7 355 | Intel Core Ultra 7 155H |
| Vendor: | Intel | Intel |
| Release Date: | January 5, 2026 | December 14, 2023 |
| Type: | Laptop | Laptop |
| Instruction Set: | x86-64 | x86-64 |
| Codename: | Panther Lake | Meteor Lake |
|
Package and Thermals
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| Manufacturing Process: | 2 nm | 7 nm |
| TDP (PL1): | 15-25 W | 20-65 W |
| Max Boost TDP (PL2): | 55 W | 115 W |
| Socket: | FCBGA2540 | FCBGA-2049 |
| Max Temp (TJMax): | 100 C | 110 C |
|
CPU Cores
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Total Cores
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| Total Cores | 8 | 16 |
| Total Threads | 8 | 22 |
|
P-Cores
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| P-Cores | 4 | 6 |
| P-Threads | 4 | 12 |
| P-Core Base Frequency | 2300 MHz | 1400 MHz |
| P-Core Turbo Frequency | 4700 MHz | 4800 MHz |
|
E-Cores
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| E-Cores | 4 | 10 |
| E-Threads | 4 | 10 |
| E-Core Base Frequency | 1700 MHz | 900 MHz |
| E-Core Turbo Frequency | 3500 MHz | 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 | — | 112 KB |
| L2 Cache | — | 2 MB |
| L3 Cache | 12 MB | 24 MB |
|
Memory Support
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| Memory Types: | LPDDR5X-7467, DDR5-6400 | LPDDR5-7467, LPDDR5x-7467, DDR5-5600 |
| Max Memory Size: | 128 GB | 96 GB |
| Memory Channels: | 2 | 2 |
| ECC Support: |
|
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| Technologies: | N/A | 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 | 11252 | 12515 |
| Single-Core | 2724 | 2421 |
| File Compression | 1050 | 1220 |
| Clang Compression | 75 | 101 |
| HTML5 Browser | 264 | 271 |
| PDF Renderer | 294 | 356 |
| Text Processing | 293 | 243 |
| Background Blur | 50 | 49 |
| Photo Processing | 122 | 117 |
| Ray Tracing | 15 | 19 |
|
PassMark CPU
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| Multi-Core | 20128 | 24604 |
| Single-Core | 3993 | 3426 |
| Integer Math | 43500 | 86100 |
| Floating Point | 59200 | 62900 |
| Prime Numbers | 183 | 113 |
| String Sorting | 23900 | 31700 |
| Data Encryption | 14800 | 16200 |
| Data Compression | 176800 | 274500 |
| Physics | 1885 | 1708 |
| Extended Instructions | 17900 | 16300 |
|
Cinebench 2024
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| Multi-Core | 801 | 957 |
| Single-Core | 113 | 99 |
|
Blender
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| Render Score | — | 172 |
Tip: ▲ indicates a higher-is-better spec advantage, while ▼ indicates a lower-is-better advantage.
PERFORMANCE CHART COMPARISON OF Intel Core Ultra 7 355 AND Intel Core Ultra 7 155H
The charts below visualize how Intel Core Ultra 7 355 and Intel Core Ultra 7 155H stack up in key performance metrics.
Performance Radar Chart
Performance Benchmarks
Release Timeline of Intel Core Ultra 7 355 and Intel Core Ultra 7 155H
Intel Core Ultra 7 155H was released 2 years, 22 days earlier than Intel Core Ultra 7 355.
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, this is a close match and neither CPU clearly wins overall. Intel Core Ultra 7 355 is stronger in Single-Core Performance and Energy Efficiency. Intel Core Ultra 7 155H is stronger in Multi-Core Performance and CPU Architecture. They are about even in Memory Architecture. Pick based on what you value most day to day.
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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.