Xeon E5-2450 v2 vs Pentium 4 HT 531
Primary details
Comparing Pentium 4 HT 531 and Xeon E5-2450 v2 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 1132 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Power efficiency | no data | 5.67 |
| Architecture codename | Prescott (2001−2005) | Ivy Bridge-EN (2013−2014) |
| Release date | June 2005 (19 years ago) | 1 September 2013 (11 years ago) |
Detailed specifications
Pentium 4 HT 531 and Xeon E5-2450 v2 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 | 1 (Single-Core) | 8 (Octa-Core) |
| Threads | 2 | 16 |
| Base clock speed | no data | 2.5 GHz |
| Boost clock speed | 3 GHz | 3.3 GHz |
| Bus rate | no data | 8 GT/s |
| L1 cache | 16 KB | 64 KB (per core) |
| L2 cache | 1 MB | 256 KB (per core) |
| L3 cache | 0 KB | 20 MB (shared) |
| Chip lithography | 90 nm | 22 nm |
| Die size | 109 mm2 | 160 mm2 |
| Maximum core temperature | no data | 80 °C |
| Number of transistors | 125 million | 1,400 million |
| 64 bit support | - | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Pentium 4 HT 531 and Xeon E5-2450 v2 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 | 775 | FCLGA1356 |
| Power consumption (TDP) | 84 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium 4 HT 531 and Xeon E5-2450 v2. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AVX |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | - |
| Demand Based Switching | no data | + |
| PAE | no data | 46 Bit |
Security technologies
Pentium 4 HT 531 and Xeon E5-2450 v2 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium 4 HT 531 and Xeon E5-2450 v2 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 Pentium 4 HT 531 and Xeon E5-2450 v2. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR3 |
| Maximum memory size | no data | 384 GB |
| Max memory channels | no data | 3 |
| Maximum memory bandwidth | no data | 38.4 GB/s |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Pentium 4 HT 531 and Xeon E5-2450 v2.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 24 |
Pros & cons summary
| Physical cores | 1 | 8 |
| Threads | 2 | 16 |
| Chip lithography | 90 nm | 22 nm |
| Power consumption (TDP) | 84 Watt | 95 Watt |
Pentium 4 HT 531 has 13.1% lower power consumption.
Xeon E5-2450 v2, on the other hand, has 700% more physical cores and 700% more threads, and a 309.1% more advanced lithography process.
We couldn't decide between Pentium 4 HT 531 and Xeon E5-2450 v2. We've got no test results to judge.
Note that Pentium 4 HT 531 is a desktop processor while Xeon E5-2450 v2 is a server/workstation one.
Should you still have questions on choice between Pentium 4 HT 531 and Xeon E5-2450 v2, ask them in Comments section, and we shall answer.
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