Athlon II X2 210e vs Xeon E5645
Aggregate performance score
Xeon E5645 outperforms Athlon II X2 210e by a whopping 356% based on our aggregate benchmark results.
Primary details
Comparing Xeon E5645 and Athlon II X2 210e processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1603 | 2706 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.26 | no data |
| Market segment | Server | Desktop processor |
| Power efficiency | 3.76 | 1.47 |
| Architecture codename | Westmere-EP (2010−2011) | Regor (2009−2013) |
| Release date | 16 March 2010 (14 years ago) | 21 September 2010 (14 years ago) |
| Launch price (MSRP) | $294 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon E5645 and Athlon II X2 210e 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) | 2 (Dual-core) |
| Threads | 12 | 2 |
| Base clock speed | 2.4 GHz | 2.6 GHz |
| Boost clock speed | 2.67 GHz | 2.6 GHz |
| L1 cache | 64 KB (per core) | 128 KB |
| L2 cache | 256 KB (per core) | 512 KB |
| L3 cache | 12 MB (shared) | 0 KB |
| Chip lithography | 32 nm | 45 nm |
| Die size | 239 mm2 | 117 mm2 |
| Maximum core temperature | 76 °C | no data |
| Number of transistors | 1,170 million | 410 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon E5645 and Athlon II X2 210e 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 | AM3 |
| Power consumption (TDP) | 80 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5645 and Athlon II X2 210e. 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) | + | no data |
| Turbo Boost Technology | 1.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Demand Based Switching | + | no data |
| PAE | 40 Bit | no data |
Security technologies
Xeon E5645 and Athlon II X2 210e 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 E5645 and Athlon II X2 210e are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5645 and Athlon II X2 210e. 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 | 32 GB/s | no data |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by Xeon E5645 and Athlon II X2 210e.
| 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 | 3.19 | 0.70 |
| Recency | 16 March 2010 | 21 September 2010 |
| Physical cores | 6 | 2 |
| Threads | 12 | 2 |
| Chip lithography | 32 nm | 45 nm |
| Power consumption (TDP) | 80 Watt | 45 Watt |
Xeon E5645 has a 355.7% higher aggregate performance score, 200% more physical cores and 500% more threads, and a 40.6% more advanced lithography process.
Athlon II X2 210e, on the other hand, has an age advantage of 6 months, and 77.8% lower power consumption.
The Xeon E5645 is our recommended choice as it beats the Athlon II X2 210e in performance tests.
Be aware that Xeon E5645 is a server/workstation processor while Athlon II X2 210e is a desktop one.
Should you still have questions on choice between Xeon E5645 and Athlon II X2 210e, ask them in Comments section, and we shall answer.
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