i5-3550 vs Xeon X5660
Aggregate performance score
Xeon X5660 outperforms Core i5-3550 by a significant 25% based on our aggregate benchmark results.
Primary details
Comparing Xeon X5660 and Core i5-3550 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1464 | 1626 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 3.05 | 0.48 |
| Market segment | Server | Desktop processor |
| Series | no data | Intel Core i5 (Desktop) |
| Power efficiency | 3.77 | 3.72 |
| Architecture codename | Westmere-EP (2010−2011) | Ivy Bridge (2012−2013) |
| Release date | 16 March 2010 (14 years ago) | 29 April 2012 (12 years ago) |
| Launch price (MSRP) | $33 | $205 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon X5660 has 535% better value for money than i5-3550.
Detailed specifications
Xeon X5660 and Core i5-3550 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) | 4 (Quad-Core) |
| Threads | 12 | 4 |
| Base clock speed | 2.8 GHz | 3.3 GHz |
| Boost clock speed | 3.2 GHz | 3.7 GHz |
| Bus rate | no data | 5 GT/s |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 256 KB (per core) | 256K (per core) |
| L3 cache | 12 MB (shared) | 6 MB (shared) |
| Chip lithography | 32 nm | 22 nm |
| Die size | 239 mm2 | 160 mm2 |
| Maximum core temperature | 81 °C | 67 °C |
| Maximum case temperature (TCase) | no data | 67 °C |
| Number of transistors | 1,170 million | 1,400 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon X5660 and Core i5-3550 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 | FCLGA1366,LGA1366 | FCLGA1155 |
| Power consumption (TDP) | 95 Watt | 77 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon X5660 and Core i5-3550. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX |
| AES-NI | + | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 1.0 | 2.0 |
| Hyper-Threading Technology | + | - |
| Idle States | + | + |
| Thermal Monitoring | - | + |
| Demand Based Switching | + | no data |
| PAE | 40 Bit | no data |
| FDI | no data | + |
Security technologies
Xeon X5660 and Core i5-3550 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | no data | + |
| Identity Protection | - | + |
| Anti-Theft | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon X5660 and Core i5-3550 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon X5660 and Core i5-3550. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 288 GB | 32 GB |
| Max memory channels | 3 | 2 |
| Maximum memory bandwidth | 32 GB/s | 25.6 GB/s |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics 2500 |
| Quick Sync Video | - | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 1.15 GHz |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of Xeon X5660 and Core i5-3550 integrated GPUs.
| Number of displays supported | no data | 3 |
Peripherals
Specifications and connection of peripherals supported by Xeon X5660 and Core i5-3550.
| PCIe version | 2.0 | 3.0 |
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 | 3.93 | 3.14 |
| Recency | 16 March 2010 | 29 April 2012 |
| Physical cores | 6 | 4 |
| Threads | 12 | 4 |
| Chip lithography | 32 nm | 22 nm |
| Power consumption (TDP) | 95 Watt | 77 Watt |
Xeon X5660 has a 25.2% higher aggregate performance score, and 50% more physical cores and 200% more threads.
i5-3550, on the other hand, has an age advantage of 2 years, a 45.5% more advanced lithography process, and 23.4% lower power consumption.
The Xeon X5660 is our recommended choice as it beats the Core i5-3550 in performance tests.
Be aware that Xeon X5660 is a server/workstation processor while Core i5-3550 is a desktop one.
Should you still have questions on choice between Xeon X5660 and Core i5-3550, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
