Athlon II X3 445 vs Xeon X3480
Aggregate performance score
Xeon X3480 outperforms Athlon II X3 445 by an impressive 79% based on our aggregate benchmark results.
Primary details
Comparing Xeon X3480 and Athlon II X3 445 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1892 | 2373 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 2.01 |
| Market segment | Server | Desktop processor |
| Power efficiency | 2.05 | 1.15 |
| Architecture codename | no data | Rana (2009−2011) |
| Release date | 1 April 2010 (14 years ago) | 11 May 2010 (14 years ago) |
| Launch price (MSRP) | no data | $91 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon X3480 and Athlon II X3 445 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) | 3 (Tri-Core) |
| Threads | 8 | 3 |
| Base clock speed | 3.06 GHz | 3.1 GHz |
| Boost clock speed | 3.73 GHz | 3.1 GHz |
| L1 cache | no data | 128 KB (per core) |
| L2 cache | no data | 512 KB (per core) |
| L3 cache | 8 MB Intel® Smart Cache | 0 KB |
| Chip lithography | 45 nm | 45 nm |
| Die size | no data | 169 mm2 |
| Maximum core temperature | 73 °C | no data |
| Number of transistors | no data | 300 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon X3480 and Athlon II X3 445 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 | 1 |
| Socket | FCLGA1156,LGA1156 | AM3 |
| Power consumption (TDP) | 95 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon X3480 and Athlon II X3 445. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | no data |
| 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 | 36 Bit | no data |
Security technologies
Xeon X3480 and Athlon II X3 445 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 X3480 and Athlon II X3 445 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 X3480 and Athlon II X3 445. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-800, DDR3-1066, DDR3-1333 | DDR3 |
| Maximum memory size | 32 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 21 GB/s | no data |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by Xeon X3480 and Athlon II X3 445.
| PCIe version | 2.0 | 2.0 |
| PCI Express lanes | 16 | 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 | 2.06 | 1.15 |
| Recency | 1 April 2010 | 11 May 2010 |
| Physical cores | 4 | 3 |
| Threads | 8 | 3 |
Xeon X3480 has a 79.1% higher aggregate performance score, and 33.3% more physical cores and 166.7% more threads.
Athlon II X3 445, on the other hand, has an age advantage of 1 month.
The Xeon X3480 is our recommended choice as it beats the Athlon II X3 445 in performance tests.
Be aware that Xeon X3480 is a server/workstation processor while Athlon II X3 445 is a desktop one.
Should you still have questions on choice between Xeon X3480 and Athlon II X3 445, 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.
