Phenom II X6 1075T vs Xeon X3450
Aggregate performance score
Phenom II X6 1075T outperforms Xeon X3450 by a significant 20% based on our aggregate benchmark results.
Primary details
Comparing Xeon X3450 and Phenom II X6 1075T processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2009 | 1846 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.17 |
| Market segment | Server | Desktop processor |
| Power efficiency | 1.79 | 1.63 |
| Architecture codename | no data | Thuban (2010) |
| Release date | 1 July 2009 (15 years ago) | 21 September 2010 (14 years ago) |
| Launch price (MSRP) | no data | $260 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon X3450 and Phenom II X6 1075T 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) | 6 (Hexa-Core) |
| Threads | 8 | 6 |
| Base clock speed | 2.66 GHz | 3 GHz |
| Boost clock speed | 3.2 GHz | 3.5 GHz |
| L1 cache | no data | 128 KB (per core) |
| L2 cache | no data | 512 KB (per core) |
| L3 cache | 8 MB Intel® Smart Cache | 6 MB (shared) |
| Chip lithography | 45 nm | 45 nm |
| Die size | no data | 346 mm2 |
| Maximum core temperature | 73 °C | no data |
| Number of transistors | no data | 904 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon X3450 and Phenom II X6 1075T 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 | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon X3450 and Phenom II X6 1075T. 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 Phenom II X6 1075T 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 Phenom II X6 1075T 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 Phenom II X6 1075T. 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 X3450 and Phenom II X6 1075T.
| 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 | 1.83 | 2.20 |
| Recency | 1 July 2009 | 21 September 2010 |
| Physical cores | 4 | 6 |
| Threads | 8 | 6 |
| Power consumption (TDP) | 95 Watt | 125 Watt |
Xeon X3450 has 33.3% more threads, and 31.6% lower power consumption.
Phenom II X6 1075T, on the other hand, has a 20.2% higher aggregate performance score, an age advantage of 1 year, and 50% more physical cores.
The Phenom II X6 1075T is our recommended choice as it beats the Xeon X3450 in performance tests.
Be aware that Xeon X3450 is a server/workstation processor while Phenom II X6 1075T is a desktop one.
Should you still have questions on choice between Xeon X3450 and Phenom II X6 1075T, ask them in Comments section, and we shall answer.
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