Intel Core Ultra 7 251HX VS AMD Ryzen 7 7745HX
We are comparing the Intel Core Ultra 7 251HX (Intel) with the AMD Ryzen 7 7745HX (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 7 251HX AND AMD Ryzen 7 7745HX
Here’s how Intel Core Ultra 7 251HX and AMD Ryzen 7 7745HX stack up against each other in their most impactful areas.
Reasons to consider the Intel Core Ultra 7 251HX
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13% more CPU threads (18 vs 16)
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125% more CPU cores (18 vs 8)
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12% higher Geekbench V6 multi-core score (15277 vs 13662)
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6% higher Geekbench V6 single-core score (2940 vs 2763)
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11% higher PassMark single-core score (4367 vs 3925)
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23% more memory bandwidth (102.4 GB/s vs 83.2 GB/s)
Reasons to consider the AMD Ryzen 7 7745HX
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167% more performance-core threads (16 vs 6)
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33% more performance cores (8 vs 6)
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24% higher P-core base frequency (3600 MHz vs 2900 MHz)
SPECIFICATION TABLE COMPARISON OF Intel Core Ultra 7 251HX AND AMD Ryzen 7 7745HX
Below is the detailed specification table comparing Intel Core Ultra 7 251HX and AMD Ryzen 7 7745HX.
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 251HX | AMD Ryzen 7 7745HX |
|---|---|---|
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General Information
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| CPU Name: | Intel Core Ultra 7 251HX | AMD Ryzen 7 7745HX |
| Vendor: | Intel | AMD |
| Release Date: | April 1, 2026 | January 4, 2023 |
| Generation: | Core Ultra Series 2 | Ryzen 7000 Series |
| Type: | Laptop | Laptop |
| Instruction Set: | x86-64 | x86-64 |
| Codename: | Arrow Lake | Zen 4 (Dragon Range) |
| Foundry: | TSMC | TSMC |
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Package and Thermals
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| Manufacturing Process: | 3 nm | 5 nm |
| Transistor Count: | — | 13.1 billion |
| TDP (PL1): | 45-55 W | 45-75 W |
| Max Boost TDP (PL2): | 160 W | — |
| Socket: | FCBGA2114 | FL1 |
| Max Temp (TJMax): | 105 C | 100 C |
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CPU Cores
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Total Cores
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| Total Cores | 18 | 8 |
| Total Threads | 18 | 16 |
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P-Cores
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| P-Cores | 6 | 8 |
| P-Threads | 6 | 16 |
| P-Core Base Frequency | 2900 MHz | 3600 MHz |
| P-Core Turbo Frequency | 5100 MHz | 5100 MHz |
|
E-Cores
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| E-Cores | 12 | — |
| E-Threads | 12 | — |
| E-Core Base Frequency | 2500 MHz | — |
| E-Core Turbo Frequency | 4500 MHz | — |
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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 | 64 KB |
| L2 Cache | 2 MB | 1 MB |
| L3 Cache | 30 MB | 32 MB |
|
Memory Support
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| Memory Types: | DDR5-6400 | DDR5-5200 |
| Max Memory Size: | 256 GB | 64 GB |
| Memory Channels: | 2 | 2 |
| Max Memory Bandwidth: | 102.4 GB/s | 83.2 GB/s |
| ECC Support: |
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|
| Technologies: | Intel AI Boost, Intel DL Boost, Thread Director, Speed Shift, TBT 2.0, VT-d, VT-x, VT-x EPT, AES-NI, AVX2, RDRAND, TXT, XD bit | AVX-512, BMI1, BMI2, F16C, SHA, Precision Boost 2, SMT, AMD-V, EVP, NX-Bit, SMAP, SMEP |
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Benchmarks
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Geekbench V6
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| Multi-Core | 15277 | 13662 |
| Single-Core | 2940 | 2763 |
| File Compression | — | 1360 |
| Clang Compression | — | 118 |
| HTML5 Browser | — | 242 |
| PDF Renderer | — | 386 |
| Text Processing | — | 285 |
| Background Blur | — | 64 |
| Photo Processing | — | 89 |
| Ray Tracing | — | 25 |
|
PassMark CPU
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| Multi-Core | 46729 | 32315 |
| Single-Core | 4367 | 3925 |
| Integer Math | 122000 | 104500 |
| Floating Point | 152100 | 63700 |
| Prime Numbers | 440 | 156 |
| String Sorting | 61600 | 44600 |
| Data Encryption | 39200 | 22700 |
| Data Compression | 512700 | 378700 |
| Physics | 2500 | 1688 |
| Extended Instructions | 39900 | 28600 |
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Cinebench 2024
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| Multi-Core | 1762 | 1062 |
| Single-Core | 130 | 110 |
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Blender
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| Render Score | — | 244 |
Tip: ▲ indicates a higher-is-better spec advantage, while ▼ indicates a lower-is-better advantage.
PERFORMANCE CHART COMPARISON OF Intel Core Ultra 7 251HX AND AMD Ryzen 7 7745HX
The charts below visualize how Intel Core Ultra 7 251HX and AMD Ryzen 7 7745HX stack up in key performance metrics.
Performance Radar Chart
Performance Benchmarks
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Intel Core Ultra 7 251HX
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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 7 251HX is slightly better overall compared to the AMD Ryzen 7 7745HX. It comes out ahead across every comparable key area.
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Frequently Asked Questions about Intel Core Ultra 7 251HX vs AMD Ryzen 7 7745HX
Intel Core Ultra 7 251HX scores 6.4% higher than AMD Ryzen 7 7745HX in Geekbench 6 single-core (2,940 vs 2,763). Intel Core Ultra 7 251HX scores 11.8% higher than AMD Ryzen 7 7745HX in Geekbench 6 multi-core (15,277 vs 13,662).
Intel Core Ultra 7 251HX scores 18.2% higher than AMD Ryzen 7 7745HX in Cinebench 2024 single-core (130 vs 110). Intel Core Ultra 7 251HX scores 65.9% higher than AMD Ryzen 7 7745HX in Cinebench 2024 multi-core (1,762 vs 1,062).
Intel Core Ultra 7 251HX scores 44.6% higher than AMD Ryzen 7 7745HX in PassMark CPU multi-core (46,729 vs 32,315).
Intel Core Ultra 7 251HX has 18 CPU cores, while AMD Ryzen 7 7745HX has 8 CPU cores. Intel Core Ultra 7 251HX has 18 CPU threads, while AMD Ryzen 7 7745HX has 16 CPU threads.
Intel Core Ultra 7 251HX lists FCBGA2114 for socket, while AMD Ryzen 7 7745HX lists FL1 for socket.
Intel Core Ultra 7 251HX lists DDR5-6400 for memory types, while AMD Ryzen 7 7745HX lists DDR5-5200 for memory types. Intel Core Ultra 7 251HX lists 256 GB for maximum memory capacity, while AMD Ryzen 7 7745HX lists 64 GB for maximum memory capacity.
Both Intel Core Ultra 7 251HX and AMD Ryzen 7 7745HX have integrated graphics.
Intel Core Ultra 7 251HX lists 2 MB for L2 cache, while AMD Ryzen 7 7745HX lists 1 MB for L2 cache. Intel Core Ultra 7 251HX lists 30 MB for L3 cache, while AMD Ryzen 7 7745HX lists 32 MB for L3 cache.
Intel Core Ultra 7 251HX was released on April 1, 2026. AMD Ryzen 7 7745HX was released on January 4, 2023. Intel Core Ultra 7 251HX was released 1183 days after AMD Ryzen 7 7745HX.
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.