Xeon Platinum 8368Q vs L3406
Aggregate performance score
Xeon Platinum 8368Q outperforms Xeon L3406 by a whopping 4967% based on our aggregate benchmark results.
Primary details
Comparing Xeon L3406 and Xeon Platinum 8368Q processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2819 | 148 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Power efficiency | 1.83 | 10.31 |
| Architecture codename | no data | Ice Lake-SP (2021) |
| Release date | 1 January 2010 (14 years ago) | 6 April 2021 (3 years ago) |
Detailed specifications
Xeon L3406 and Xeon Platinum 8368Q 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) | 38 |
| Threads | 4 | 76 |
| Base clock speed | 2.26 GHz | 2.6 GHz |
| Boost clock speed | 2.53 GHz | 3.7 GHz |
| L1 cache | no data | 64K (per core) |
| L2 cache | no data | 1 MB (per core) |
| L3 cache | 4 MB Intel® Smart Cache | 57 MB (shared) |
| Chip lithography | 32 nm | 10 nm |
| Maximum core temperature | 54 °C | no data |
| Maximum case temperature (TCase) | no data | 85 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Xeon L3406 and Xeon Platinum 8368Q 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 | 2 |
| Socket | FCLGA1156 | FCLGA4189 |
| Power consumption (TDP) | 30 Watt | 270 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon L3406 and Xeon Platinum 8368Q. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | 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 | 1.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | - | + |
| Idle States | + | no data |
| Demand Based Switching | + | no data |
| PAE | 36 Bit | no data |
| Deep Learning Boost | - | + |
Security technologies
Xeon L3406 and Xeon Platinum 8368Q technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| SGX | no data | Yes with Intel® SPS |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon L3406 and Xeon Platinum 8368Q are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon L3406 and Xeon Platinum 8368Q. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1066 | DDR4-3200 |
| Maximum memory size | 16.38 GB | 6 TB |
| Max memory channels | 2 | 8 |
| Maximum memory bandwidth | 17 GB/s | no data |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon L3406 and Xeon Platinum 8368Q.
| PCIe version | 2.0 | 4.0 |
| PCI Express lanes | 16 | 64 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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
| Performance score | 0.58 | 29.39 |
| Recency | 1 January 2010 | 6 April 2021 |
| Physical cores | 2 | 38 |
| Threads | 4 | 76 |
| Chip lithography | 32 nm | 10 nm |
| Power consumption (TDP) | 30 Watt | 270 Watt |
Xeon L3406 has 800% lower power consumption.
Xeon Platinum 8368Q, on the other hand, has a 4967.2% higher aggregate performance score, an age advantage of 11 years, 1800% more physical cores and 1800% more threads, and a 220% more advanced lithography process.
The Xeon Platinum 8368Q is our recommended choice as it beats the Xeon L3406 in performance tests.
Should you still have questions on choice between Xeon L3406 and Xeon Platinum 8368Q, ask them in Comments section, and we shall answer.
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