Xeon X5550: specs and benchmarks
Aggregate performance score
Xeon X5550 provides poor benchmark performance at 1.89% of a leader's which is a 96-core EPYC 9655P.
Contents
Summary
Intel started Xeon X5550 sales 30 March 2009 at a recommended price of $62. This is a Gainestown architecture desktop processor primarily aimed at office systems. It has 4 cores and 8 threads, and is based on 45 nm manufacturing technology, with a maximum frequency of 3060 MHz and a locked multiplier.
Compatibility-wise, this is FCLGA1366,PLGA1366 processor with a TDP of 95 Watt. It supports DDR3 memory.
Primary details
Xeon X5550 processor market type (desktop or notebook), architecture, sales start time and pricing.
| Place in the ranking | 2096 | |
| Place by popularity | not in top-100 | |
| Cost-effectiveness evaluation | 0.32 | |
| Market segment | Server | |
| Power efficiency | 1.91 | of 100.00 (Ryzen Z1 Extreme) |
| Designer | Intel | |
| Manufacturer | Intel | |
| Architecture codename | Gainestown (2009−2010) | |
| Release date | 30 March 2009 (16 years ago) | |
| Launch price (MSRP) | $62 | of 17,906 (Xeon Platinum 8280L) |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Basic microprocessor parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters can generally indicate CPU performance, but to be more precise you have to review its test results.
| Physical cores | 4 (Quad-Core) | |
| Threads | 8 | |
| Base clock speed | 2.66 GHz | of 4.7 GHz (FX-9590) |
| Boost clock speed | 3.06 GHz | of 6.2 GHz (Core i9-14900KS) |
| L1 cache | 64 KB (per core) | of 80 KB (EPYC 9965) |
| L2 cache | 256 KB (per core) | |
| L3 cache | 8 MB (shared) | of 1152 MB (EPYC 9684X) |
| Chip lithography | 45 nm | of 3 nm (Apple M3 Max 16-Core) |
| Die size | 263 mm2 | |
| Maximum core temperature | 75 °C | of 110 °C (Atom x7-E3950) |
| Number of transistors | 731 million | of 135,240 million (EPYC 9684X) |
| 64 bit support | + | |
| Windows 11 compatibility | - |
Compatibility
Information on Xeon X5550 compatibility with other computer components and devices: 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 | of 8 (Opteron 842) |
| Socket | FCLGA1366,PLGA1366 | |
| Power consumption (TDP) | 95 Watt | of 500 Watt (Xeon 6960P) |
Technologies and extensions
Technological capabilities and additional instructions supported by Xeon X5550. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | |
| Turbo Boost Technology | 1.0 | |
| Hyper-Threading Technology | + | |
| Idle States | + | |
| Demand Based Switching | + | |
| PAE | 40 Bit |
Security technologies
Processor technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | |
| EDB | + |
Virtualization technologies
Supported virtual machine optimization technologies. Some are specific to Intel only, some to AMD.
| VT-d | + | |
| VT-x | + | |
| EPT | + |
Memory specs
Types, maximum amount and channel number of RAM supported by Xeon X5550's memory controller. Depending on the motherboard, higher memory frequency may be supported.
| Supported memory types | DDR3 | |
| Maximum memory size | 144 GB | of 6 TiB (EPYC 9124) |
| Max memory channels | 3 | of 12 (Xeon Platinum 9221) |
| Maximum memory bandwidth | 32 GB/s | of 460.8 GB/s (EPYC 9124) |
| ECC memory support | + |
Graphics specifications
General parameters of a GPU integrated into Xeon X5550.
| Integrated graphics card | N/A |
Peripherals
Specifications and connection types of supported peripherals.
| PCIe version | 2.0 | of 5.0 (Core i9-12900K) |
Benchmark performance
Single-core and multi-core benchmark results of Xeon X5550. Overall benchmark performance 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.
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.
Send your test results of Xeon X5550.
AMD equivalent
According to our data, the closest AMD alternative to Xeon X5550 is Opteron 4386, which is faster by 8% and higher by 67 positions in our ranking.
Here are some closest AMD rivals to Xeon X5550:
Similar processors
Here is our recommendation of several processors that are more or less close in performance to the one reviewed.
Recommended GPUs
People consider these graphics cards to be good for Xeon X5550, according to our PC configuration statistics.
These are the fastest graphics cards for Xeon X5550 in our user configuration statistics. There is a total of 140 configurations using Xeon X5550 in our database.
