Athlon II X2 245 vs Xeon X3450
Aggregate performance score
Xeon X3450 outperforms Athlon II X2 245 by a whopping 157% based on our aggregate benchmark results.
Primary details
Comparing Xeon X3450 and Athlon II X2 245 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2021 | 2718 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.51 | 5.89 |
| Market segment | Server | Desktop processor |
| Power efficiency | 1.79 | 1.02 |
| Architecture codename | Lynnfield (2009−2010) | Regor (2009−2013) |
| Release date | 8 September 2009 (15 years ago) | 23 July 2009 (15 years ago) |
| Launch price (MSRP) | $241 | $35 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Athlon II X2 245 has 1055% better value for money than Xeon X3450.
Detailed specifications
Xeon X3450 and Athlon II X2 245 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 | 8 | 2 |
| Base clock speed | 2.66 GHz | 2.9 GHz |
| Boost clock speed | 3.2 GHz | 2.9 GHz |
| L1 cache | 64 KB (per core) | 256 KB |
| L2 cache | 256 KB (per core) | 2 MB |
| L3 cache | 8 MB (shared) | 0 KB |
| Chip lithography | 45 nm | 45 nm |
| Die size | 296 mm2 | 117 mm2 |
| Maximum case temperature (TCase) | 73 °C | no data |
| Number of transistors | 774 million | 410 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon X3450 and Athlon II X2 245 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 | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon X3450 and Athlon II X2 245. 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 X3450 and Athlon II X2 245 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 X3450 and Athlon II X2 245 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 X3450 and Athlon II X2 245. 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 | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by Xeon X3450 and Athlon II X2 245.
| 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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 1.80 | 0.70 |
| Recency | 8 September 2009 | 23 July 2009 |
| Physical cores | 4 | 2 |
| Threads | 8 | 2 |
| Power consumption (TDP) | 95 Watt | 65 Watt |
Xeon X3450 has a 157.1% higher aggregate performance score, an age advantage of 1 month, and 100% more physical cores and 300% more threads.
Athlon II X2 245, on the other hand, has 46.2% lower power consumption.
The Xeon X3450 is our recommended choice as it beats the Athlon II X2 245 in performance tests.
Be aware that Xeon X3450 is a server/workstation processor while Athlon II X2 245 is a desktop one.
Should you still have questions on choice between Xeon X3450 and Athlon II X2 245, ask them in Comments section, and we shall answer.
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