Ryzen AI 7 445 vs Xeon L5639
Aggregate performance score
Ryzen AI 7 445 outperforms Xeon L5639 by a whopping 371% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1992 | 764 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Power efficiency | 1.77 | 17.89 |
| Designer | Intel | AMD |
| Manufacturer | Intel | TSMC |
| Architecture codename | Westmere-EP (2010−2011) | Gorgon Point (2026) |
| Release date | 14 February 2011 (15 years ago) | 5 January 2026 (less than a year ago) |
Detailed specifications
Xeon L5639 and Ryzen AI 7 445 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 6 (Hexa-Core) | 6 (Hexa-Core) |
| Threads | 12 | 12 |
| Base clock speed | 2.133 GHz | 2 GHz |
| Boost clock speed | 2.67 GHz | 4.6 GHz |
| L1 cache | 64 KB (per core) | 80 KB (per core) |
| L2 cache | 256 KB (per core) | 1 MB (per core) |
| L3 cache | 12 MB (shared) | 4 MB |
| Chip lithography | 32 nm | 4 nm |
| Die size | 239 mm2 | no data |
| Maximum case temperature (TCase) | 69 °C | no data |
| Number of transistors | 1,170 million | no data |
| 64 bit support | + | + |
Compatibility
Information on Xeon L5639 and Ryzen AI 7 445 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 2 | 1 |
| Socket | 1366 | FP8 |
| Power consumption (TDP) | 60 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon L5639 and Ryzen AI 7 445. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Precision Boost 2 | no data | + |
Security technologies
Xeon L5639 and Ryzen AI 7 445 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon L5639 and Ryzen AI 7 445 are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon L5639 and Ryzen AI 7 445. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5, LPDDR5X |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | AMD Radeon 840M |
Peripherals
Specifications and connection of peripherals supported by Xeon L5639 and Ryzen AI 7 445.
| PCIe version | 2.0 | 4.0 |
| PCI Express lanes | no data | 14 |
Synthetic benchmarks
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 2.52 | 11.87 |
| Recency | 14 February 2011 | 5 January 2026 |
| Chip lithography | 32 nm | 4 nm |
| Power consumption (TDP) | 60 Watt | 28 Watt |
Ryzen AI 7 445 has a 371% higher aggregate performance score, an age advantage of 14 years, a 700% more advanced lithography process, and 114.3% lower power consumption.
The AMD Ryzen AI 7 445 is our recommended choice as it beats the Intel Xeon L5639 in performance tests.
Be aware that Xeon L5639 is a server/workstation processor while Ryzen AI 7 445 is a notebook one.
Other comparisons
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