Celeron 1020E vs Xeon L5609
Aggregate performance score
Xeon L5609 outperforms Celeron 1020E by a whopping 135% based on our aggregate benchmark results.
Primary details
Comparing Xeon L5609 and Celeron 1020E processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1881 | 2538 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | no data | Intel Celeron |
| Power efficiency | 4.92 | 2.40 |
| Architecture codename | Westmere-EP (2010−2011) | Ivy Bridge (2012−2013) |
| Release date | 16 March 2010 (14 years ago) | 20 January 2013 (11 years ago) |
Detailed specifications
Xeon L5609 and Celeron 1020E 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 | 4 | 2 |
| Base clock speed | 1.86 GHz | 2.2 GHz |
| Boost clock speed | 1.86 GHz | 2.2 GHz |
| L1 cache | 64 KB (per core) | 64K (per core) |
| L2 cache | 256 KB (per core) | 256K (per core) |
| L3 cache | 12 MB (shared) | 2 MB (shared) |
| Chip lithography | 32 nm | 22 nm |
| Die size | 239 mm2 | 118 mm2 |
| Maximum core temperature | 63 °C | 100 °C |
| Maximum case temperature (TCase) | no data | 105 °C |
| Number of transistors | 1,170 million | 1,400 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon L5609 and Celeron 1020E 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 | G2 (988B) |
| Power consumption (TDP) | 40 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon L5609 and Celeron 1020E. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | no data |
| AES-NI | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Thermal Monitoring | - | + |
| Demand Based Switching | + | no data |
| PAE | 40 Bit | no data |
Security technologies
Xeon L5609 and Celeron 1020E technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon L5609 and Celeron 1020E are enumerated here.
| VT-d | + | no data |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon L5609 and Celeron 1020E. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 288 GB | no data |
| Max memory channels | 3 | no data |
| Maximum memory bandwidth | 25.6 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics (Ivy Bridge) |
Peripherals
Specifications and connection of peripherals supported by Xeon L5609 and Celeron 1020E.
| PCIe version | 2.0 | no data |
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 | 2.16 | 0.92 |
| Recency | 16 March 2010 | 20 January 2013 |
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
| Chip lithography | 32 nm | 22 nm |
| Power consumption (TDP) | 40 Watt | 35 Watt |
Xeon L5609 has a 134.8% higher aggregate performance score, and 100% more physical cores and 100% more threads.
Celeron 1020E, on the other hand, has an age advantage of 2 years, a 45.5% more advanced lithography process, and 14.3% lower power consumption.
The Xeon L5609 is our recommended choice as it beats the Celeron 1020E in performance tests.
Be aware that Xeon L5609 is a server/workstation processor while Celeron 1020E is a notebook one.
Should you still have questions on choice between Xeon L5609 and Celeron 1020E, ask them in Comments section, and we shall answer.
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