Xeon E5502 vs W3550
Aggregate performance score
Xeon W3550 outperforms Xeon E5502 by a whopping 283% based on our aggregate benchmark results.
Primary details
Comparing Xeon W3550 and Xeon E5502 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1901 | 2854 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.58 | no data |
| Market segment | Server | Server |
| Power efficiency | 1.48 | 0.62 |
| Architecture codename | Bloomfield (2008−2010) | Gainestown (2009−2010) |
| Release date | 9 August 2009 (15 years ago) | 30 March 2009 (15 years ago) |
| Launch price (MSRP) | $235 | $95 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon W3550 and Xeon E5502 have a nearly equal value for money.
Detailed specifications
Xeon W3550 and Xeon E5502 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) | 2 (Dual-core) |
| Threads | 8 | 2 |
| Base clock speed | 3.06 GHz | 1.86 GHz |
| Boost clock speed | 3.33 GHz | 1.87 GHz |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 256 KB (per core) | 256 KB (per core) |
| L3 cache | 8 MB (shared) | 4 MB (shared) |
| Chip lithography | 45 nm | 45 nm |
| Die size | 263 mm2 | 263 mm2 |
| Maximum core temperature | 68 °C | 76 °C |
| Number of transistors | 731 million | 731 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon W3550 and Xeon E5502 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 | 2 |
| Socket | FCLGA1366 | FCLGA1366,PLGA1366 |
| Power consumption (TDP) | 130 Watt | 80 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon W3550 and Xeon E5502. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 1.0 | - |
| Hyper-Threading Technology | + | - |
| Idle States | + | + |
| Demand Based Switching | + | + |
| PAE | 36 Bit | 40 Bit |
Security technologies
Xeon W3550 and Xeon E5502 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon W3550 and Xeon E5502 are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon W3550 and Xeon E5502. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 24 GB | 144 GB |
| Max memory channels | 3 | 3 |
| Maximum memory bandwidth | 25.6 GB/s | 19.2 GB/s |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon W3550 and Xeon E5502.
| PCIe version | 2.0 | 2.0 |
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.
Pros & cons summary
| Performance score | 2.07 | 0.54 |
| Recency | 9 August 2009 | 30 March 2009 |
| Physical cores | 4 | 2 |
| Threads | 8 | 2 |
| Power consumption (TDP) | 130 Watt | 80 Watt |
Xeon W3550 has a 283.3% higher aggregate performance score, an age advantage of 4 months, and 100% more physical cores and 300% more threads.
Xeon E5502, on the other hand, has 62.5% lower power consumption.
The Xeon W3550 is our recommended choice as it beats the Xeon E5502 in performance tests.
Should you still have questions on choice between Xeon W3550 and Xeon E5502, 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.
