Threadripper PRO 7955WX vs Xeon E5-2686 v4
Primary details
Comparing Xeon E5-2686 v4 and Threadripper PRO 7955WX processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 607 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Series | Intel Xeon E5 | no data |
| Power efficiency | 8.30 | no data |
| Architecture codename | Broadwell (2015−2019) | Storm Peak (2023) |
| Release date | 20 June 2016 (8 years ago) | 19 October 2023 (1 year ago) |
| Launch price (MSRP) | no data | $1,899 |
Detailed specifications
Xeon E5-2686 v4 and Threadripper PRO 7955WX 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) | 16 (Hexadeca-Core) |
| Threads | 36 | 32 |
| Base clock speed | 2.3 GHz | 4.5 GHz |
| Boost clock speed | 3 GHz | 5.3 GHz |
| Bus type | QPI | no data |
| Bus rate | 2 × 9.6 GT/s | no data |
| Multiplier | 23 | no data |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | 4.5 MB | 1 MB (per core) |
| L3 cache | 45 MB | 64 MB (shared) |
| Chip lithography | 14 nm | 5 nm |
| Die size | 456.12 mm2 | 2x 71 mm2 |
| Number of transistors | 7200 Million | 13,140 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon E5-2686 v4 and Threadripper PRO 7955WX 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 (Multiprocessor) | 1 |
| Socket | no data | sTR5 |
| Power consumption (TDP) | 145 Watt | 350 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2686 v4 and Threadripper PRO 7955WX. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | - |
| Precision Boost 2 | no data | + |
Security technologies
Xeon E5-2686 v4 and Threadripper PRO 7955WX technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2686 v4 and Threadripper PRO 7955WX are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2686 v4 and Threadripper PRO 7955WX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
| Maximum memory size | 1,536 GB | 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 v4 and Threadripper PRO 7955WX.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 40 | 128 |
Pros & cons summary
| Recency | 20 June 2016 | 19 October 2023 |
| Physical cores | 18 | 16 |
| Threads | 36 | 32 |
| Chip lithography | 14 nm | 5 nm |
| Power consumption (TDP) | 145 Watt | 350 Watt |
Xeon E5-2686 v4 has 12.5% more physical cores and 12.5% more threads, and 141.4% lower power consumption.
Threadripper PRO 7955WX, on the other hand, has an age advantage of 7 years, and a 180% more advanced lithography process.
We couldn't decide between Xeon E5-2686 v4 and Threadripper PRO 7955WX. We've got no test results to judge.
Be aware that Xeon E5-2686 v4 is a server/workstation processor while Threadripper PRO 7955WX is a desktop one.
Should you still have questions on choice between Xeon E5-2686 v4 and Threadripper PRO 7955WX, ask them in Comments section, and we shall answer.
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