Xeon E5345 vs Phenom II X6 1075T
Aggregate performance score
Phenom II X6 1075T outperforms Xeon E5345 by an impressive 84% based on our aggregate benchmark results.
Primary details
Comparing Phenom II X6 1075T and Xeon E5345 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1844 | 2351 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.18 | 0.04 |
| Market segment | Desktop processor | Server |
| Power efficiency | 1.63 | 1.39 |
| Architecture codename | Thuban (2010) | Clovertown (2006−2007) |
| Release date | 21 September 2010 (14 years ago) | 14 November 2006 (17 years ago) |
| Launch price (MSRP) | $260 | $851 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Phenom II X6 1075T has 350% better value for money than Xeon E5345.
Detailed specifications
Phenom II X6 1075T and Xeon E5345 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) | 4 (Quad-Core) |
| Threads | 6 | 4 |
| Base clock speed | 3 GHz | 2.33 GHz |
| Boost clock speed | 3.5 GHz | 0.33 GHz |
| L1 cache | 128 KB (per core) | 64 KB (per core) |
| L2 cache | 512 KB (per core) | 4 MB (per die) |
| L3 cache | 6 MB (shared) | 8 MB L2 Cache |
| Chip lithography | 45 nm | 65 nm |
| Die size | 346 mm2 | 2x 143 mm2 |
| Maximum case temperature (TCase) | no data | 66 °C |
| Number of transistors | 904 million | 582 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| VID voltage range | no data | 1V-1.5V |
Compatibility
Information on Phenom II X6 1075T and Xeon E5345 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 | 2 |
| Socket | AM3 | LGA771,PLGA771 |
| Power consumption (TDP) | 125 Watt | 80 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X6 1075T and Xeon E5345. 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 | - |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Demand Based Switching | no data | + |
| PAE | no data | 32 Bit |
| FSB parity | no data | + |
Security technologies
Phenom II X6 1075T and Xeon E5345 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 Phenom II X6 1075T and Xeon E5345 are enumerated here.
| VT-x | no data | + |
| EPT | no data | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X6 1075T and Xeon E5345. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR2, DDR3 Depends on motherboard |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Phenom II X6 1075T and Xeon E5345.
| PCIe version | 2.0 | 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 | 2.24 | 1.22 |
| Recency | 21 September 2010 | 14 November 2006 |
| Physical cores | 6 | 4 |
| Threads | 6 | 4 |
| Chip lithography | 45 nm | 65 nm |
| Power consumption (TDP) | 125 Watt | 80 Watt |
Phenom II X6 1075T has a 83.6% higher aggregate performance score, an age advantage of 3 years, 50% more physical cores and 50% more threads, and a 44.4% more advanced lithography process.
Xeon E5345, on the other hand, has 56.3% lower power consumption.
The Phenom II X6 1075T is our recommended choice as it beats the Xeon E5345 in performance tests.
Note that Phenom II X6 1075T is a desktop processor while Xeon E5345 is a server/workstation one.
Should you still have questions on choice between Phenom II X6 1075T and Xeon E5345, 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.
