Pentium E5800 vs Xeon E3120
Aggregate performance score
Xeon E3120 outperforms Pentium E5800 by a significant 20% based on our aggregate benchmark results.
Primary details
Comparing Xeon E3120 and Pentium E5800 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2541 | 2667 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 5.38 |
| Market segment | Server | Desktop processor |
| Power efficiency | 1.30 | 1.08 |
| Architecture codename | no data | Wolfdale (2008−2010) |
| Release date | 1 July 2008 (16 years ago) | 28 November 2010 (13 years ago) |
| Launch price (MSRP) | no data | $68 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon E3120 and Pentium E5800 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 | no data | 2 (Dual-core) |
| Threads | no data | 2 |
| Base clock speed | 3.16 GHz | 3.2 GHz |
| Boost clock speed | no data | 3.2 GHz |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | no data | 2 MB (shared) |
| L3 cache | 6 MB L2 Cache | 0 KB |
| Chip lithography | 45 nm | 45 nm |
| Die size | no data | 82 mm2 |
| Maximum core temperature | 72 °C | 74 °C |
| Number of transistors | no data | 228 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 0.85V-1.3625V |
Compatibility
Information on Xeon E3120 and Pentium E5800 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 | no data | 1 |
| Socket | LGA775 | LGA775 |
| Power consumption (TDP) | 65 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3120 and Pentium E5800. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Demand Based Switching | - | - |
| FSB parity | - | no data |
Security technologies
Xeon E3120 and Pentium E5800 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3120 and Pentium E5800 are enumerated here.
| VT-d | no data | - |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E3120 and Pentium E5800. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR1, DDR2, DDR3 |
Peripherals
Specifications and connection of peripherals supported by Xeon E3120 and Pentium E5800.
| PCIe version | no data | 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 | 0.89 | 0.74 |
| Recency | 1 July 2008 | 28 November 2010 |
Xeon E3120 has a 20.3% higher aggregate performance score.
Pentium E5800, on the other hand, has an age advantage of 2 years.
The Xeon E3120 is our recommended choice as it beats the Pentium E5800 in performance tests.
Be aware that Xeon E3120 is a server/workstation processor while Pentium E5800 is a desktop one.
Should you still have questions on choice between Xeon E3120 and Pentium E5800, ask them in Comments section, and we shall answer.
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