Pentium Extreme Edition 955 vs Xeon E3-1230 v2
Primary details
Comparing Xeon E3-1230 v2 and Pentium Extreme Edition 955 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1408 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.36 | no data |
| Market segment | Server | Desktop processor |
| Architecture codename | Ivy Bridge (2012−2013) | Presler (2005−2007) |
| Release date | 14 May 2012 (12 years ago) | 27 December 2005 (18 years ago) |
| Launch price (MSRP) | $360 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon E3-1230 v2 and Pentium Extreme Edition 955 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 | 4 (Quad-Core) | 2 (Dual-core) |
| Threads | 8 | 4 |
| Base clock speed | 3.3 GHz | 3.466 GHz |
| Boost clock speed | 3.7 GHz | 0.47 GHz |
| Bus rate | 5 GT/s | no data |
| L1 cache | 64 KB (per core) | 16 KB (per core) |
| L2 cache | 256 KB (per core) | 2 MB (per core) |
| L3 cache | 8 MB (shared) | no data |
| Chip lithography | 22 nm | 65 nm |
| Die size | 160 mm2 | 2x 81 mm2 |
| Maximum core temperature | 66 °C | no data |
| Maximum case temperature (TCase) | no data | 69 °C |
| Number of transistors | 1,400 million | 376 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon E3-1230 v2 and Pentium Extreme Edition 955 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 | 1 |
| Socket | FCLGA1155 | 775 |
| Power consumption (TDP) | 69 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3-1230 v2 and Pentium Extreme Edition 955. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX | no data |
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| Demand Based Switching | + | no data |
| Fast Memory Access | + | no data |
| Status | Discontinued | no data |
Security technologies
Xeon E3-1230 v2 and Pentium Extreme Edition 955 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Identity Protection | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3-1230 v2 and Pentium Extreme Edition 955 are enumerated here.
| VT-d | + | no data |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E3-1230 v2 and Pentium Extreme Edition 955. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR1, DDR2, DDR3 Depends on motherboard |
| Maximum memory size | 32.77 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 25.6 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by Xeon E3-1230 v2 and Pentium Extreme Edition 955.
| PCIe version | 3.0 | 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.
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
| Recency | 14 May 2012 | 27 December 2005 |
| Physical cores | 4 | 2 |
| Threads | 8 | 4 |
| Chip lithography | 22 nm | 65 nm |
| Power consumption (TDP) | 69 Watt | 130 Watt |
Xeon E3-1230 v2 has an age advantage of 6 years, 100% more physical cores and 100% more threads, a 195.5% more advanced lithography process, and 88.4% lower power consumption.
We couldn't decide between Xeon E3-1230 v2 and Pentium Extreme Edition 955. We've got no test results to judge.
Be aware that Xeon E3-1230 v2 is a server/workstation processor while Pentium Extreme Edition 955 is a desktop one.
Should you still have questions on choice between Xeon E3-1230 v2 and Pentium Extreme Edition 955, ask them in Comments section, and we shall answer.
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