Xeon Gold 6538N vs E5-2686 V3
Aggregate performance score
Gold 6538N outperforms E5-2686 V3 by a whopping 147% based on our aggregate benchmark results.
Primary details
Comparing Xeon E5-2686 V3 and Xeon Gold 6538N processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 621 | 143 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Architecture codename | Haswell-EP (2014) | Emerald Rapids |
| Release date | 8 September 2014 (9 years ago) | 14 December 2023 (less than a year ago) |
Detailed specifications
Xeon E5-2686 V3 and Xeon Gold 6538N 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 | 18 (Octadeca-Core) | 32 (Dotriaconta-Core) |
| Threads | 36 | 64 |
| Base clock speed | 2 GHz | 2.1 GHz |
| Boost clock speed | 3.5 GHz | 4.1 GHz |
| L1 cache | 64K (per core) | 80 KB (per core) |
| L2 cache | 256K (per core) | 2 MB (per core) |
| L3 cache | 45 MB (shared) | 60 MB (shared) |
| Chip lithography | 22 nm | Intel 7 nm |
| Die size | 356 mm2 | 2x 763 mm2 |
| Maximum core temperature | no data | 85 °C |
| Maximum case temperature (TCase) | 83 °C | 85 °C |
| Number of transistors | 2,600 million | no data |
| 64 bit support | + | + |
| Unlocked multiplier | No | No |
Compatibility
Information on Xeon E5-2686 V3 and Xeon Gold 6538N 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 | 2 | 2 |
| Socket | 2011-3 | FCLGA4677 |
| Power consumption (TDP) | 120 Watt | 205 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2686 V3 and Xeon Gold 6538N. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | + | + |
| Status | no data | Launched |
Security technologies
Xeon E5-2686 V3 and Xeon Gold 6538N technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2686 V3 and Xeon Gold 6538N are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2686 V3 and Xeon Gold 6538N. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR42133 MHz Quad-channel | DDR5-5200 |
| Maximum memory size | no data | 4 TB |
| Max memory channels | no data | 8 |
| ECC memory support | no data | + |
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 E5-2686 V3 and Xeon Gold 6538N.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 40 | 80 |
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.
Gold 6538N outperforms E5-2686 V3 by 147% based on our aggregate benchmark results.
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%
Gold 6538N outperforms E5-2686 V3 by 147% in Passmark.
Pros & cons summary
| Performance score | 11.73 | 29.03 |
| Recency | 8 September 2014 | 14 December 2023 |
| Physical cores | 18 | 32 |
| Threads | 36 | 64 |
| Power consumption (TDP) | 120 Watt | 205 Watt |
The Xeon Gold 6538N is our recommended choice as it beats the Xeon E5-2686 V3 in performance tests.
Should you still have questions on choice between Xeon E5-2686 V3 and Xeon Gold 6538N, ask them in Comments section, and we shall answer.
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