Athlon II X3 455 vs Xeon X3380
Aggregate performance score
Xeon X3380 outperforms Athlon II X3 455 by a substantial 37% based on our aggregate benchmark results.
Primary details
Comparing Xeon X3380 and Athlon II X3 455 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2088 | 2351 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 5.52 |
| Market segment | Server | Desktop processor |
| Power efficiency | 1.61 | 1.18 |
| Architecture codename | no data | Rana (2009−2011) |
| Release date | 1 January 2009 (15 years ago) | 7 December 2010 (13 years ago) |
| Launch price (MSRP) | no data | $88 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon X3380 and Athlon II X3 455 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 | 3 (Tri-Core) |
| Threads | no data | 3 |
| Base clock speed | 3.16 GHz | 3.3 GHz |
| Boost clock speed | no data | 3.3 GHz |
| L1 cache | no data | 128 KB (per core) |
| L2 cache | no data | 512 KB (per core) |
| L3 cache | 12 MB L2 Cache | 0 KB |
| Chip lithography | 45 nm | 45 nm |
| Die size | no data | 169 mm2 |
| Maximum core temperature | 71 °C | no data |
| Number of transistors | no data | 300 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 0.85V-1.3625V | no data |
Compatibility
Information on Xeon X3380 and Athlon II X3 455 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 | AM3 |
| Power consumption (TDP) | 95 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon X3380 and Athlon II X3 455. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Demand Based Switching | - | no data |
| FSB parity | - | no data |
Security technologies
Xeon X3380 and Athlon II X3 455 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon X3380 and Athlon II X3 455 are enumerated here.
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon X3380 and Athlon II X3 455. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3 |
Peripherals
Specifications and connection of peripherals supported by Xeon X3380 and Athlon II X3 455.
| 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 | 1.62 | 1.18 |
| Recency | 1 January 2009 | 7 December 2010 |
Xeon X3380 has a 37.3% higher aggregate performance score.
Athlon II X3 455, on the other hand, has an age advantage of 1 year.
The Xeon X3380 is our recommended choice as it beats the Athlon II X3 455 in performance tests.
Be aware that Xeon X3380 is a server/workstation processor while Athlon II X3 455 is a desktop one.
Should you still have questions on choice between Xeon X3380 and Athlon II X3 455, ask them in Comments section, and we shall answer.
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