Xeon X7550 vs Ryzen 9 3900X
Aggregate performance score
Ryzen 9 3900X outperforms Xeon X7550 by a whopping 314% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 9 3900X and Xeon X7550 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 269 | 1223 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 20.87 | no data |
| Market segment | Desktop processor | Server |
| Series | AMD Ryzen 9 | no data |
| Power efficiency | 15.55 | 3.61 |
| Architecture codename | Matisse (Zen 2) (2019−2020) | no data |
| Release date | 7 July 2019 (5 years ago) | 1 January 2010 (14 years ago) |
| Launch price (MSRP) | $499 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen 9 3900X and Xeon X7550 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 | 12 (Dodeca-Core) | 8 (Octa-Core) |
| Threads | 24 | 16 |
| Base clock speed | 3.8 GHz | 2 GHz |
| Boost clock speed | 4.6 GHz | 2.4 GHz |
| L1 cache | 96K (per core) | no data |
| L2 cache | 512K (per core) | no data |
| L3 cache | 64 MB | 18 MB L3 Cache |
| Chip lithography | 7 nm, 12 nm | 45 nm |
| Maximum core temperature | 95 °C | 69 °C |
| Number of transistors | 19,200 million | no data |
| 64 bit support | + | - |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 9 3900X and Xeon X7550 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 | 1 (Uniprocessor) | no data |
| Socket | AM4 | FCLGA1567 |
| Power consumption (TDP) | 125 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 3900X and Xeon X7550. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 1.0 |
| Hyper-Threading Technology | no data | + |
| Precision Boost 2 | + | no data |
Security technologies
Ryzen 9 3900X and Xeon X7550 technologies aimed at improving security, for example, by protecting against hacks.
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 3900X and Xeon X7550 are enumerated here.
| AMD-V | + | - |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 3900X and Xeon X7550. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Dual-channel | DDR3-800, DDR3-978, DDR3-1066, DDR3-1333, Speed-1066 |
| Maximum memory size | 128 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 51.196 GB/s | no data |
Synthetic benchmark performance
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. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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.
Pros & cons summary
| Performance score | 20.54 | 4.96 |
| Recency | 7 July 2019 | 1 January 2010 |
| Physical cores | 12 | 8 |
| Threads | 24 | 16 |
| Chip lithography | 7 nm | 45 nm |
| Power consumption (TDP) | 125 Watt | 130 Watt |
Ryzen 9 3900X has a 314.1% higher aggregate performance score, an age advantage of 9 years, 50% more physical cores and 50% more threads, a 542.9% more advanced lithography process, and 4% lower power consumption.
The Ryzen 9 3900X is our recommended choice as it beats the Xeon X7550 in performance tests.
Note that Ryzen 9 3900X is a desktop processor while Xeon X7550 is a server/workstation one.
Should you still have questions on choice between Ryzen 9 3900X and Xeon X7550, ask them in Comments section, and we shall answer.
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