Xeon E5-4655 v4 vs E3-1220L
Primary details
Comparing Xeon E3-1220L and Xeon E5-4655 v4 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2139 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Series | no data | Intel Xeon E5 |
| Architecture codename | Sandy Bridge (2011−2013) | Broadwell (2014−2019) |
| Release date | 3 April 2011 (13 years ago) | 20 June 2016 (8 years ago) |
| Launch price (MSRP) | no data | $4,616 |
Detailed specifications
Xeon E3-1220L and Xeon E5-4655 v4 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) | 8 (Octa-Core) |
| Threads | 4 | 16 |
| Base clock speed | 2.2 GHz | 2.5 GHz |
| Boost clock speed | 3.4 GHz | 3.2 GHz |
| Bus type | no data | QPI |
| Bus rate | no data | 2 × 9.6 GT/s |
| Multiplier | no data | 25 |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 256 KB (per core) | 2 MB |
| L3 cache | 3 MB (shared) | 30 MB |
| Chip lithography | 32 nm | 14 nm |
| Die size | 131 mm2 | 246.24 mm2 |
| Maximum core temperature | 78 °C | 82 °C |
| Number of transistors | 504 million | 3200 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon E3-1220L and Xeon E5-4655 v4 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 | 4 (Multiprocessor) |
| Socket | FCLGA1155 | FCLGA2011 |
| Power consumption (TDP) | 20 Watt | 135 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3-1220L and Xeon E5-4655 v4. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX | Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | - | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | + | - |
| Demand Based Switching | + | no data |
| PAE | no data | 46 Bit |
| FDI | - | no data |
| Fast Memory Access | + | no data |
| Status | Discontinued | Discontinued |
Security technologies
Xeon E3-1220L and Xeon E5-4655 v4 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | no data | + |
| Identity Protection | + | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3-1220L and Xeon E5-4655 v4 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E3-1220L and Xeon E5-4655 v4. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 |
| Maximum memory size | 32 GB | 1.5 TB |
| Max memory channels | 2 | 4 |
| Maximum memory bandwidth | 21 GB/s | 68 GB/s |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon E3-1220L and Xeon E5-4655 v4.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | 20 | 40 |
Pros & cons summary
| Recency | 3 April 2011 | 20 June 2016 |
| Physical cores | 2 | 8 |
| Threads | 4 | 16 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 20 Watt | 135 Watt |
Xeon E3-1220L has 575% lower power consumption.
Xeon E5-4655 v4, on the other hand, has an age advantage of 5 years, 300% more physical cores and 300% more threads, and a 128.6% more advanced lithography process.
We couldn't decide between Xeon E3-1220L and Xeon E5-4655 v4. We've got no test results to judge.
Should you still have questions on choice between Xeon E3-1220L and Xeon E5-4655 v4, ask them in Comments section, and we shall answer.
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