EPYC 7F72 vs Xeon X5550
Aggregate performance score
EPYC 7F72 outperforms Xeon X5550 by a whopping 1634% based on our aggregate benchmark results.
Primary details
Comparing Xeon X5550 and EPYC 7F72 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1961 | 119 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.32 | 10.00 |
| Market segment | Server | Server |
| Series | no data | AMD EPYC |
| Power efficiency | 1.90 | 13.06 |
| Architecture codename | Gainestown (2009−2010) | Zen 2 (2017−2020) |
| Release date | 30 March 2009 (15 years ago) | 14 April 2020 (4 years ago) |
| Launch price (MSRP) | $62 | $2,450 |
Cost-effectiveness evaluation
Performance per price, higher is better.
EPYC 7F72 has 3025% better value for money than Xeon X5550.
Detailed specifications
Xeon X5550 and EPYC 7F72 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 | 4 (Quad-Core) | 24 (Tetracosa-Core) |
| Threads | 8 | 48 |
| Base clock speed | 2.66 GHz | 3.2 GHz |
| Boost clock speed | 3.06 GHz | 3.7 GHz |
| Multiplier | no data | 32 |
| L1 cache | 64 KB (per core) | 96K (per core) |
| L2 cache | 256 KB (per core) | 512K (per core) |
| L3 cache | 8 MB (shared) | 192 MB (shared) |
| Chip lithography | 45 nm | 7 nm, 14 nm |
| Die size | 263 mm2 | 74 mm2 |
| Maximum core temperature | 75 °C | no data |
| Number of transistors | 731 million | 3,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon X5550 and EPYC 7F72 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 | 2 |
| Socket | FCLGA1366,PLGA1366 | SP3 |
| Power consumption (TDP) | 95 Watt | 240 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon X5550 and EPYC 7F72. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 1.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Demand Based Switching | + | no data |
| PAE | 40 Bit | no data |
| Precision Boost 2 | no data | + |
Security technologies
Xeon X5550 and EPYC 7F72 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon X5550 and EPYC 7F72 are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon X5550 and EPYC 7F72. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4-3200 |
| Maximum memory size | 144 GB | 4 TiB |
| Max memory channels | 3 | 8 |
| Maximum memory bandwidth | 32 GB/s | 204.763 GB/s |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | no data |
Peripherals
Specifications and connection of peripherals supported by Xeon X5550 and EPYC 7F72.
| PCIe version | 2.0 | 4.0 |
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 1.91 | 33.11 |
| Recency | 30 March 2009 | 14 April 2020 |
| Physical cores | 4 | 24 |
| Threads | 8 | 48 |
| Chip lithography | 45 nm | 7 nm |
| Power consumption (TDP) | 95 Watt | 240 Watt |
Xeon X5550 has 152.6% lower power consumption.
EPYC 7F72, on the other hand, has a 1633.5% higher aggregate performance score, an age advantage of 11 years, 500% more physical cores and 500% more threads, and a 542.9% more advanced lithography process.
The EPYC 7F72 is our recommended choice as it beats the Xeon X5550 in performance tests.
Should you still have questions on choice between Xeon X5550 and EPYC 7F72, ask them in Comments section, and we shall answer.
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