Pentium 4 HT 631 vs Xeon E5-2676 V3
Primary details
Comparing Xeon E5-2676 V3 and Pentium 4 HT 631 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 886 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Power efficiency | 6.71 | no data |
| Architecture codename | Haswell-EP (2014−2015) | Cedar Mill (2006) |
| Release date | June 2015 (9 years ago) | January 2006 (18 years ago) |
Detailed specifications
Xeon E5-2676 V3 and Pentium 4 HT 631 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 | 12 (Dodeca-Core) | 1 (Single-Core) |
| Threads | 24 | 2 |
| Base clock speed | 2.4 GHz | no data |
| Boost clock speed | 3 GHz | 3 GHz |
| L1 cache | 64K (per core) | 28 KB |
| L2 cache | 256K (per core) | 2 MB |
| L3 cache | 30 MB (shared) | 0 KB |
| Chip lithography | 22 nm | 65 nm |
| Die size | 356 mm2 | 81 mm2 |
| Maximum case temperature (TCase) | no data | 69 °C |
| Number of transistors | 2,600 million | 188 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
Compatibility
Information on Xeon E5-2676 V3 and Pentium 4 HT 631 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 | 2 | 1 |
| Socket | 2011-3 | 775 |
| Power consumption (TDP) | 120 Watt | 86 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2676 V3 and Pentium 4 HT 631. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| AVX | + | - |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | - |
Security technologies
Xeon E5-2676 V3 and Pentium 4 HT 631 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2676 V3 and Pentium 4 HT 631 are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2676 V3 and Pentium 4 HT 631. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 2133 MHz Quad-channel | DDR1, DDR2, DDR3 |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2676 V3 and Pentium 4 HT 631.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 40 | no data |
Pros & cons summary
| Physical cores | 12 | 1 |
| Threads | 24 | 2 |
| Chip lithography | 22 nm | 65 nm |
| Power consumption (TDP) | 120 Watt | 86 Watt |
Xeon E5-2676 V3 has 1100% more physical cores and 1100% more threads, and a 195.5% more advanced lithography process.
Pentium 4 HT 631, on the other hand, has 39.5% lower power consumption.
We couldn't decide between Xeon E5-2676 V3 and Pentium 4 HT 631. We've got no test results to judge.
Be aware that Xeon E5-2676 V3 is a server/workstation processor while Pentium 4 HT 631 is a desktop one.
Should you still have questions on choice between Xeon E5-2676 V3 and Pentium 4 HT 631, ask them in Comments section, and we shall answer.
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