Xeon E-2314 vs Pentium D 955
Primary details
Comparing Pentium D 955 and Xeon E-2314 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 1164 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Architecture codename | Presler (2005−2007) | Rocket Lake-E (2021) |
| Release date | January 2006 (18 years ago) | 8 September 2021 (2 years ago) |
Detailed specifications
Pentium D 955 and Xeon E-2314 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 | 2 (Dual-core) | 4 (Quad-Core) |
| Threads | no data | 4 |
| Base clock speed | no data | 2.8 GHz |
| Boost clock speed | 3.46 GHz | 4.5 GHz |
| Bus rate | no data | 8 GT/s |
| L1 cache | 28 KB | 64K (per core) |
| L2 cache | 4096 KB | 512K (per core) |
| L3 cache | 0 KB | 8 MB (shared) |
| Chip lithography | 65 nm | 14 nm |
| Die size | 140 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 376 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Pentium D 955 and Xeon E-2314 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 | 775 | FCLGA1200 |
| Power consumption (TDP) | 130 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium D 955 and Xeon E-2314. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Status | no data | Launched |
Security technologies
Pentium D 955 and Xeon E-2314 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Key | no data | + |
| MPX | - | + |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium D 955 and Xeon E-2314 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 D 955 and Xeon E-2314. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR4-3200 |
| Maximum memory size | no data | 128 GB |
| Max memory channels | no data | 2 |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Pentium D 955 and Xeon E-2314.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 44 |
Pros & cons summary
| Physical cores | 2 | 4 |
| Chip lithography | 65 nm | 14 nm |
| Power consumption (TDP) | 130 Watt | 65 Watt |
Xeon E-2314 has 100% more physical cores, a 364.3% more advanced lithography process, and 100% lower power consumption.
We couldn't decide between Pentium D 955 and Xeon E-2314. We've got no test results to judge.
Note that Pentium D 955 is a desktop processor while Xeon E-2314 is a server/workstation one.
Should you still have questions on choice between Pentium D 955 and Xeon E-2314, ask them in Comments section, and we shall answer.
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