Xeon Platinum 8581V vs E5-1660 v2
Primary details
Comparing Xeon E5-1660 v2 and Xeon Platinum 8581V processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1047 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.92 | no data |
| Market segment | Server | Server |
| Power efficiency | 4.70 | no data |
| Architecture codename | Ivy Bridge-E (2013) | Emerald Rapids (2023) |
| Release date | 1 September 2013 (11 years ago) | 14 December 2023 (less than a year ago) |
| Launch price (MSRP) | $1,809 | $7,568 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon E5-1660 v2 and Xeon Platinum 8581V 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 | 6 (Hexa-Core) | 60 (Hexaconta-Core) |
| Threads | 12 | 120 |
| Base clock speed | 3.7 GHz | 2 GHz |
| Boost clock speed | 4 GHz | 3.9 GHz |
| Bus rate | 0 GT/s | no data |
| L1 cache | 64 KB (per core) | 80 KB (per core) |
| L2 cache | 256 KB (per core) | 2 MB (per core) |
| L3 cache | 15 MB (shared) | 300 MB (shared) |
| Chip lithography | 22 nm | Intel 7 nm |
| Die size | 160 mm2 | 2x 763 mm2 |
| Maximum core temperature | 70 °C | no data |
| Maximum case temperature (TCase) | no data | 74 °C |
| Number of transistors | 1,400 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Xeon E5-1660 v2 and Xeon Platinum 8581V 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 | FCLGA2011 | FCLGA4677 |
| Power consumption (TDP) | 130 Watt | 270 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-1660 v2 and Xeon Platinum 8581V. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | - | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | - | no data |
| Demand Based Switching | + | no data |
| PAE | 46 Bit | no data |
| Deep Learning Boost | - | + |
Security technologies
Xeon E5-1660 v2 and Xeon Platinum 8581V technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | + | no data |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-1660 v2 and Xeon Platinum 8581V are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-1660 v2 and Xeon Platinum 8581V. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5 @ 4800 MT/s (1 DPC) |
| Maximum memory size | 256 GB | 4 TB |
| Max memory channels | 4 | 8 |
| Maximum memory bandwidth | 59.7 GB/s | no data |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-1660 v2 and Xeon Platinum 8581V.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 40 | 80 |
Pros & cons summary
| Recency | 1 September 2013 | 14 December 2023 |
| Physical cores | 6 | 60 |
| Threads | 12 | 120 |
| Power consumption (TDP) | 130 Watt | 270 Watt |
Xeon E5-1660 v2 has 107.7% lower power consumption.
Xeon Platinum 8581V, on the other hand, has an age advantage of 10 years, and 900% more physical cores and 900% more threads.
We couldn't decide between Xeon E5-1660 v2 and Xeon Platinum 8581V. We've got no test results to judge.
Should you still have questions on choice between Xeon E5-1660 v2 and Xeon Platinum 8581V, ask them in Comments section, and we shall answer.
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