Pentium III 1400S vs Xeon E3-1220 v3
Primary details
Comparing Xeon E3-1220 v3 and Pentium III 1400S processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1497 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.23 | no data |
| Market segment | Server | Desktop processor |
| Architecture codename | Haswell-WS (2013) | Tualatin (2000−2002) |
| Release date | 2 June 2013 (11 years ago) | January 2002 (22 years ago) |
| Launch price (MSRP) | $239 | no data |
| Current price | $76 (0.3x MSRP) | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon E3-1220 v3 and Pentium III 1400S 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) | 1 (Single-Core) |
| Threads | 4 | 1 |
| Base clock speed | 3.1 GHz | no data |
| Boost clock speed | 3.5 GHz | 1.4 GHz |
| L1 cache | 64 KB (per core) | 8 KB |
| L2 cache | 256 KB (per core) | 512 KB |
| L3 cache | 8192 KB (shared) | 0 KB |
| Chip lithography | 22 nm | 130 nm |
| Die size | 160 mm2 | 80 mm2 |
| Maximum case temperature (TCase) | no data | 69 °C |
| Number of transistors | 1,400 million | 44 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Xeon E3-1220 v3 and Pentium III 1400S 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 | FCLGA1150 | 370 |
| Power consumption (TDP) | 80 Watt | 32 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3-1220 v3 and Pentium III 1400S. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
| AES-NI | + | no data |
| AVX | + | no data |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | - | no data |
| TSX | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | no data |
| Flex Memory Access | + | no data |
| SIPP | + | no data |
| Fast Memory Access | + | no data |
| Status | Discontinued | no data |
Security technologies
Xeon E3-1220 v3 and Pentium III 1400S technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| Identity Protection | + | no data |
| OS Guard | + | no data |
| Anti-Theft | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3-1220 v3 and Pentium III 1400S 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 Xeon E3-1220 v3 and Pentium III 1400S. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 | no data |
| Maximum memory size | 32 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 25.6 GB/s | no data |
| ECC memory support | + | no data |
Peripherals
Specifications and connection of peripherals supported by Xeon E3-1220 v3 and Pentium III 1400S.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 16 | 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.
Benchmark coverage: 68%
Xeon E3-1220 v3 outperforms Pentium III 1400S by 2586% in Passmark.
Pros & cons summary
| Physical cores | 4 | 1 |
| Threads | 4 | 1 |
| Chip lithography | 22 nm | 130 nm |
| Power consumption (TDP) | 80 Watt | 32 Watt |
We couldn't decide between Xeon E3-1220 v3 and Pentium III 1400S. We've got no test results to judge.
Be aware that Xeon E3-1220 v3 is a server/workstation processor while Pentium III 1400S is a desktop one.
Should you still have questions on choice between Xeon E3-1220 v3 and Pentium III 1400S, ask them in Comments section, and we shall answer.
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