Intel Core Ultra 9 290HX Plus VS Intel Core Ultra 9 285HX
We are comparing the Intel Core Ultra 9 290HX Plus (Intel) with the Intel Core Ultra 9 285HX (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 9 290HX Plus AND Intel Core Ultra 9 285HX
Here’s how Intel Core Ultra 9 290HX Plus and Intel Core Ultra 9 285HX stack up against each other in their most impactful areas.
Reasons to consider the Intel Core Ultra 9 290HX Plus
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2% higher E-core turbo frequency (4700 MHz vs 4600 MHz)
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8% higher PassMark single-core score (5010 vs 4633)
Reasons to consider the Intel Core Ultra 9 285HX
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4% higher P-core base frequency (2800 MHz vs 2700 MHz)
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17% higher E-core base frequency (2100 MHz vs 1800 MHz)
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3% higher Geekbench V6 multi-core score (22274 vs 21581)
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Includes dedicated NPU acceleration
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Supports ECC memory
SPECIFICATION TABLE COMPARISON OF Intel Core Ultra 9 290HX Plus AND Intel Core Ultra 9 285HX
Below is the detailed specification table comparing Intel Core Ultra 9 290HX Plus and Intel Core Ultra 9 285HX.
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 9 290HX Plus | Intel Core Ultra 9 285HX |
|---|---|---|
|
General Information
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| CPU Name: | Intel Core Ultra 9 290HX Plus | Intel Core Ultra 9 285HX |
| Vendor: | Intel | Intel |
| Release Date: | January 17, 2026 | January 6, 2025 |
| Generation: | — | Core Ultra (Series 2) |
| Type: | Laptop | Laptop |
| Instruction Set: | x86-64 | x86-64 |
| Codename: | Arrow Lake | Arrow Lake |
| Foundry: | — | TSMC |
|
Package and Thermals
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| Manufacturing Process: | 3 nm | 3 nm |
| TDP (PL1): | 45-55 W | 55 W |
| Max Boost TDP (PL2): | 160 W | 160 W |
| Socket: | FCBGA-2114 | FCBGA-2114 |
| Max Temp (TJMax): | 105 C | 105 C |
|
CPU Cores
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|
Total Cores
|
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| Total Cores | 24 | 24 |
| Total Threads | 24 | 24 |
|
P-Cores
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| P-Cores | 8 | 8 |
| P-Threads | 8 | 8 |
| P-Core Base Frequency | 2700 MHz | 2800 MHz |
| P-Core Turbo Frequency | 5500 MHz | 5500 MHz |
|
E-Cores
|
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| E-Cores | 16 | 16 |
| E-Threads | 16 | 16 |
| E-Core Base Frequency | 1800 MHz | 2100 MHz |
| E-Core Turbo Frequency | 4700 MHz | 4600 MHz |
|
NPU
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| NPU |
|
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| NPU TOPS | — | 13 TOPS |
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Cache and Bus
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| Multiplier | Unlocked | Unlocked |
| Bus Frequency | 100 MHz | 100 MHz |
| L1 Cache | 192 KB | 192 KB |
| L2 Cache | 3 MB | 2 MB |
| L3 Cache | 36 MB | 36 MB |
|
Memory Support
|
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| Memory Types: | DDR5-6400 | DDR5-6400 |
| Max Memory Size: | 256 GB | 256 GB |
| Memory Channels: | 2 | 2 |
| ECC Support: |
|
|
| Technologies: | N/A | ABM, ADX, AI Boost 3.0, AVX-VNNI, BMI1, BMI2, CLMUL, DLBoost 3.0, F16C, IPU 6.0, SHA, CFET, EIST, Speed Shift, TBMT 3.0, TBT 2.0, Thread Director, VT-d, VT-rp, VT-x, VT-x EPT, MBEC, RDRAND, SIPP, TDT, TME, TXT, XD bit, vPro |
|
Benchmarks
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Geekbench V6
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| Multi-Core | 21581 | 22274 |
| Single-Core | 3198 | 3129 |
| File Compression | 1660 | 1540 |
| Clang Compression | 217 | 227 |
| HTML5 Browser | 495 | 484 |
| PDF Renderer | 584 | 592 |
| Text Processing | 343 | 350 |
| Background Blur | 84 | 90 |
| Photo Processing | 160 | 161 |
| Ray Tracing | 46 | 51 |
|
PassMark CPU
|
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| Multi-Core | 66082 | 57452 |
| Single-Core | 5010 | 4633 |
| Integer Math | 171700 | — |
| Floating Point | 220900 | — |
| Prime Numbers | 585 | — |
| String Sorting | 93200 | — |
| Data Encryption | 56300 | — |
| Data Compression | 766800 | — |
| Physics | 3545 | — |
| Extended Instructions | 60600 | — |
|
Cinebench 2024
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| Multi-Core | 2219 | 2240 |
| Single-Core | 126 | 126 |
|
Blender
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| Render Score | — | 521 |
Tip: ▲ indicates a higher-is-better spec advantage, while ▼ indicates a lower-is-better advantage.
PERFORMANCE CHART COMPARISON OF Intel Core Ultra 9 290HX Plus AND Intel Core Ultra 9 285HX
The charts below visualize how Intel Core Ultra 9 290HX Plus and Intel Core Ultra 9 285HX stack up in key performance metrics.
Performance Radar Chart
Performance Benchmarks
Release Timeline of Intel Core Ultra 9 290HX Plus and Intel Core Ultra 9 285HX
Intel Core Ultra 9 285HX was released 1 year, 11 days earlier than Intel Core Ultra 9 290HX Plus.
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 Intel Core Ultra 9 290HX Plus has a narrow overall lead compared to the Intel Core Ultra 9 285HX. Its strongest advantages are in Single-Core Performance, Multi-Core Performance and Energy Efficiency. The Intel Core Ultra 9 285HX is the better fit if your top priority is CPU Architecture.
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