Ryzen Threadripper PRO 9985WX vs Xeon E3-1258L v4
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Designer | Intel | AMD |
| Manufacturer | Intel | TSMC |
| Architecture codename | Broadwell-DT (2015) | Shimada Peak (2025) |
| Release date | 2 June 2015 (9 years ago) | July 2025 |
Detailed specifications
Xeon E3-1258L v4 and Ryzen Threadripper PRO 9985WX 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 | 4 (Quad-Core) | 64 (Tetrahexaconta-Core) |
| Threads | 8 | 128 |
| Base clock speed | 1.8 GHz | 3.2 GHz |
| Boost clock speed | 3.2 GHz | 5.4 GHz |
| L1 cache | 64K (per core) | 64 KB (per core) |
| L2 cache | 256K (per core) | 1 MB (per core) |
| L3 cache | 6 MB (shared) | 256 MB (shared) |
| Chip lithography | 14 nm | 4 nm |
| Die size | 182 mm2 | 8x 70.6 mm2 |
| Number of transistors | no data | 66,520 million |
| 64 bit support | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon E3-1258L v4 and Ryzen Threadripper PRO 9985WX 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 | Intel BGA 1364 | sTR5 |
| Power consumption (TDP) | 47 Watt | 350 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3-1258L v4 and Ryzen Threadripper PRO 9985WX. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Precision Boost 2 | no data | + |
Security technologies
Xeon E3-1258L v4 and Ryzen Threadripper PRO 9985WX technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3-1258L v4 and Ryzen Threadripper PRO 9985WX are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E3-1258L v4 and Ryzen Threadripper PRO 9985WX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1600 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD P5700 | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon E3-1258L v4 and Ryzen Threadripper PRO 9985WX.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Physical cores | 4 | 64 |
| Threads | 8 | 128 |
| Chip lithography | 14 nm | 4 nm |
| Power consumption (TDP) | 47 Watt | 350 Watt |
Xeon E3-1258L v4 has 644.7% lower power consumption.
Ryzen Threadripper PRO 9985WX, on the other hand, has 1500% more physical cores and 1500% more threads, and a 250% more advanced lithography process.
We couldn't decide between Intel Xeon E3-1258L v4 and AMD Ryzen Threadripper PRO 9985WX. We've got no test results to judge.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
