Xeon Gold 6226R vs X5550
Aggregate performance score
Xeon Gold 6226R outperforms Xeon X5550 by a whopping 767% based on our aggregate benchmark results.
Primary details
Comparing Xeon X5550 and Xeon Gold 6226R processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1972 | 398 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.32 | 22.78 |
| Market segment | Server | Server |
| Series | no data | Intel Xeon Gold |
| Power efficiency | 1.89 | 10.39 |
| Architecture codename | Gainestown (2009−2010) | Cascade Lake (2019−2020) |
| Release date | 30 March 2009 (15 years ago) | 24 February 2020 (4 years ago) |
| Launch price (MSRP) | $62 | $1,300 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon Gold 6226R has 7019% better value for money than Xeon X5550.
Detailed specifications
Xeon X5550 and Xeon Gold 6226R 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) | 16 (Hexadeca-Core) |
| Threads | 8 | 32 |
| Base clock speed | 2.66 GHz | 2.9 GHz |
| Boost clock speed | 3.06 GHz | 3.9 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | no data | 29 |
| L1 cache | 64 KB (per core) | 1 MB |
| L2 cache | 256 KB (per core) | 16 MB |
| L3 cache | 8 MB (shared) | 22 MB |
| Chip lithography | 45 nm | 14 nm |
| Die size | 263 mm2 | no data |
| Maximum core temperature | 75 °C | 85 °C |
| Number of transistors | 731 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Xeon X5550 and Xeon Gold 6226R 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 | no data |
| Socket | FCLGA1366,PLGA1366 | FCLGA3647 |
| Power consumption (TDP) | 95 Watt | 150 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon X5550 and Xeon Gold 6226R. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | - | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | 1.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | - | + |
| Idle States | + | no data |
| Demand Based Switching | + | no data |
| PAE | 40 Bit | no data |
| Turbo Boost Max 3.0 | no data | - |
| Deep Learning Boost | - | + |
Security technologies
Xeon X5550 and Xeon Gold 6226R technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon X5550 and Xeon Gold 6226R are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon X5550 and Xeon Gold 6226R. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4-2933 |
| Maximum memory size | 144 GB | 1 TB |
| Max memory channels | 3 | 6 |
| Maximum memory bandwidth | 32 GB/s | 140.8 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 Xeon Gold 6226R.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | no data | 48 |
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 | 16.56 |
| Recency | 30 March 2009 | 24 February 2020 |
| Physical cores | 4 | 16 |
| Threads | 8 | 32 |
| Chip lithography | 45 nm | 14 nm |
| Power consumption (TDP) | 95 Watt | 150 Watt |
Xeon X5550 has 57.9% lower power consumption.
Xeon Gold 6226R, on the other hand, has a 767% higher aggregate performance score, an age advantage of 10 years, 300% more physical cores and 300% more threads, and a 221.4% more advanced lithography process.
The Xeon Gold 6226R is our recommended choice as it beats the Xeon X5550 in performance tests.
Should you still have questions on choice between Xeon X5550 and Xeon Gold 6226R, ask them in Comments section, and we shall answer.
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