Xeon E5335 vs X5450
Aggregate performance score
Xeon X5450 outperforms Xeon E5335 by an impressive 54% based on our aggregate benchmark results.
Primary details
Comparing Xeon X5450 and Xeon E5335 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2150 | 2491 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Power efficiency | 1.19 | 1.16 |
| Architecture codename | no data | Clovertown (2006−2007) |
| Release date | 1 October 2007 (17 years ago) | 14 November 2006 (18 years ago) |
Detailed specifications
Xeon X5450 and Xeon E5335 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 | no data | 4 (Quad-Core) |
| Threads | no data | 4 |
| Base clock speed | 3 GHz | 2 GHz |
| Boost clock speed | no data | 2 GHz |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | no data | 4 MB (per die) |
| L3 cache | 12 MB L2 Cache | 8 MB L2 Cache |
| Chip lithography | 45 nm | 65 nm |
| Die size | no data | 2x 143 mm2 |
| Maximum core temperature | 63 °C | no data |
| Maximum case temperature (TCase) | no data | 66 °C |
| Number of transistors | no data | 582 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| VID voltage range | 0.85V-1.35V | 1V-1.5V |
Compatibility
Information on Xeon X5450 and Xeon E5335 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 | no data | 2 |
| Socket | LGA771 | LGA771,PLGA771 |
| Power consumption (TDP) | 120 Watt | 80 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon X5450 and Xeon E5335. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Demand Based Switching | + | - |
| FSB parity | + | + |
Security technologies
Xeon X5450 and Xeon E5335 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon X5450 and Xeon E5335 are enumerated here.
| VT-x | + | + |
| EPT | - | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon X5450 and Xeon E5335. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR2, DDR3 Depends on motherboard |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
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 | 1.51 | 0.98 |
| Recency | 1 October 2007 | 14 November 2006 |
| Chip lithography | 45 nm | 65 nm |
| Power consumption (TDP) | 120 Watt | 80 Watt |
Xeon X5450 has a 54.1% higher aggregate performance score, an age advantage of 10 months, and a 44.4% more advanced lithography process.
Xeon E5335, on the other hand, has 50% lower power consumption.
The Xeon X5450 is our recommended choice as it beats the Xeon E5335 in performance tests.
Should you still have questions on choice between Xeon X5450 and Xeon E5335, 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.
