Xeon w5-3525 vs E5-2643 v4
Primary details
Comparing Xeon E5-2643 v4 and Xeon w5-3525 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1007 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.33 | no data |
| Market segment | Server | Server |
| Series | Intel Xeon E5 | no data |
| Power efficiency | 4.94 | no data |
| Architecture codename | Broadwell (2015−2019) | Sapphire Rapids (2023−2024) |
| Release date | 20 June 2016 (8 years ago) | 24 August 2024 (less than a year ago) |
| Launch price (MSRP) | $1,552 | $1,339 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon E5-2643 v4 and Xeon w5-3525 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) | 16 (Hexadeca-Core) |
| Performance-cores | no data | 16 |
| Threads | 12 | 32 |
| Base clock speed | 3.4 GHz | 3.2 GHz |
| Boost clock speed | 3.7 GHz | 4.8 GHz |
| Bus type | QPI | no data |
| Bus rate | 2 × 9.6 GT/s | no data |
| Multiplier | 34 | no data |
| L1 cache | no data | 80 KB (per core) |
| L2 cache | 1.5 MB | 2 MB (per core) |
| L3 cache | 20 MB | 45 MB |
| Chip lithography | 14 nm | Intel 7 nm |
| Die size | 246.24 mm2 | 4x 477 mm2 |
| Maximum core temperature | 75 °C | no data |
| Maximum case temperature (TCase) | no data | 75 °C |
| Number of transistors | 3200 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Xeon E5-2643 v4 and Xeon w5-3525 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 | FCLGA2011 | FCLGA4677 |
| Power consumption (TDP) | 135 Watt | 290 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2643 v4 and Xeon w5-3525. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX2 | Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| 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 |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
Security technologies
Xeon E5-2643 v4 and Xeon w5-3525 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | + | no data |
| SGX | no data | - |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2643 v4 and Xeon w5-3525 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2643 v4 and Xeon w5-3525. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400 | DDR5-4800 |
| Maximum memory size | 1.5 TB | 4 TB |
| Max memory channels | 4 | 8 |
| Maximum memory bandwidth | 76.8 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 E5-2643 v4 and Xeon w5-3525.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 40 | 112 |
Pros & cons summary
| Recency | 20 June 2016 | 24 August 2024 |
| Physical cores | 6 | 16 |
| Threads | 12 | 32 |
| Power consumption (TDP) | 135 Watt | 290 Watt |
Xeon E5-2643 v4 has 114.8% lower power consumption.
Xeon w5-3525, on the other hand, has an age advantage of 8 years, and 166.7% more physical cores and 166.7% more threads.
We couldn't decide between Xeon E5-2643 v4 and Xeon w5-3525. We've got no test results to judge.
Should you still have questions on choice between Xeon E5-2643 v4 and Xeon w5-3525, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
