Intel Core Ultra 9 285 VS AMD Ryzen 9 9900X
We are comparing the Intel Core Ultra 9 285 (Intel) with the AMD Ryzen 9 9900X (AMD). Scroll down to the pros and cons of each processor, in-depth specs, and benchmark comparisons.
Overall Comparison
KEY DIFFERENCES OF Intel Core Ultra 9 285 AND AMD Ryzen 9 9900X
Here’s how Intel Core Ultra 9 285 and AMD Ryzen 9 9900X stack up against each other in their most impactful areas.
Reasons to consider the Intel Core Ultra 9 285
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100% more CPU cores (24 vs 12)
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3% higher Geekbench V6 multi-core score (20165 vs 19543)
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14% more memory bandwidth (102.4 GB/s vs 89.6 GB/s)
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25% smaller manufacturing process (3 nm vs 4 nm)
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Includes dedicated NPU acceleration
Reasons to consider the AMD Ryzen 9 9900X
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200% more performance-core threads (24 vs 8)
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50% more performance cores (12 vs 8)
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76% higher P-core base frequency (4400 MHz vs 2500 MHz)
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7% higher Geekbench V6 single-core score (3340 vs 3134)
SPECIFICATION TABLE COMPARISON OF Intel Core Ultra 9 285 AND AMD Ryzen 9 9900X
Below is the detailed specification table comparing Intel Core Ultra 9 285 and AMD Ryzen 9 9900X.
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 9 285 | AMD Ryzen 9 9900X |
|---|---|---|
|
General Information
|
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| CPU Name: | Intel Core Ultra 9 285 | AMD Ryzen 9 9900X |
| Vendor: | Intel | AMD |
| Release Date: | December 18, 2024 | June 3, 2024 |
| Generation: | Ultra 9 (Arrow Lake) | — |
| Type: | Desktop | Desktop |
| Instruction Set: | x86-64 | x86-64 |
| Codename: | Arrow Lake-S | Zen 5 (Granite Ridge) |
| Foundry: | TSMC | — |
|
Package and Thermals
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| Manufacturing Process: | 3 nm | 4 nm |
| Die Size: | 243 mm² | — |
| Transistor Count: | 17.8 billion | — |
| TDP (PL1): | 65 W | 120 W |
| Max Boost TDP (PL2): | 182 W | 162 W |
| Socket: | FCLGA1851 | AM5 |
| Max Temp (TJMax): | 105 C | 95 C |
|
CPU Cores
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|
Total Cores
|
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| Total Cores | 24 | 12 |
| Total Threads | 24 | 24 |
|
P-Cores
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| P-Cores | 8 | 12 |
| P-Threads | 8 | 24 |
| P-Core Base Frequency | 2500 MHz | 4400 MHz |
| P-Core Turbo Frequency | 5600 MHz | 5600 MHz |
|
E-Cores
|
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| E-Cores | 16 | — |
| E-Threads | 16 | — |
| E-Core Base Frequency | 1900 MHz | — |
| E-Core Turbo Frequency | 4600 MHz | — |
|
NPU
|
||
| NPU |
|
|
| NPU TOPS | 13 TOPS | — |
|
Cache and Bus
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| Multiplier | Locked | Unlocked |
| Bus Frequency | 100 MHz | 100 MHz |
| L1 Cache | 192 KB | 80 KB |
| L2 Cache | 3 MB | 1 MB |
| L3 Cache | 36 MB | 64 MB |
|
Memory Support
|
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| Memory Types: | DDR5-6400 | DDR5-5600 |
| Max Memory Size: | 256 GB | 192 GB |
| Memory Channels: | 2 | 2 |
| Max Memory Bandwidth: | 102.4 GB/s | 89.6 GB/s |
| ECC Support: |
|
|
| Technologies: | ABM, ADX, AVX-VNNI, BMI1, BMI2, CLMUL, DLBoost 3.0, F16C, SHA, CFET, EIST, TBMT 3.0, TBT 2.0, TVB, Thread Director, VT-d, VT-rp, VT-x, MBEC, RDRAND, SIPP, TDT, TXT, XD bit, vPro | AVX-512, BMI1, BMI2, F16C, SHA, Precision Boost 2, SMT, AMD-V, EVP, SMAP, SMEP |
|
Benchmarks
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|
Geekbench V6
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| Multi-Core | 20165 | 19543 |
| Single-Core | 3134 | 3340 |
| File Compression | 1380 | 1510 |
| Clang Compression | 221 | 191 |
| HTML5 Browser | 407 | 362 |
| PDF Renderer | 502 | 534 |
| Text Processing | 356 | 351 |
| Background Blur | 81 | 83 |
| Photo Processing | 141 | 118 |
| Ray Tracing | 47 | 46 |
|
PassMark CPU
|
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| Multi-Core | — | 54438 |
| Single-Core | — | 4678 |
| Integer Math | — | 180900 |
| Floating Point | — | 119900 |
| Prime Numbers | — | 434 |
| String Sorting | — | 71600 |
| Data Encryption | — | 33300 |
| Data Compression | — | 680100 |
| Physics | — | 3350 |
| Extended Instructions | — | 54900 |
|
Cinebench 2024
|
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| Multi-Core | 1508 | 1810 |
| Single-Core | 133 | 137 |
|
Blender
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| Render Score | — | 455 |
Tip: ▲ indicates a higher-is-better spec advantage, while ▼ indicates a lower-is-better advantage.
PERFORMANCE CHART COMPARISON OF Intel Core Ultra 9 285 AND AMD Ryzen 9 9900X
The charts below visualize how Intel Core Ultra 9 285 and AMD Ryzen 9 9900X stack up in key performance metrics.
Performance Radar Chart
Performance Benchmarks
Release Timeline of Intel Core Ultra 9 285 and AMD Ryzen 9 9900X
AMD Ryzen 9 9900X was released 6 months, 15 days earlier than Intel Core Ultra 9 285.
Value For Money Calculator
Prices use available launch or current data. Enter your own prices to see which CPU gives better value.
Intel Core Ultra 9 285
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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 9 285 has a narrow overall lead compared to the AMD Ryzen 9 9900X. Its strongest advantages are in Multi-Core Performance, CPU Architecture and Memory Architecture. The AMD Ryzen 9 9900X is the better fit if your top priority is Single-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.