Xeon W-3275 vs W-2125
Aggregate performance score
Xeon W-3275 outperforms Xeon W-2125 by a whopping 307% based on our aggregate benchmark results.
Primary details
Comparing Xeon W-2125 and Xeon W-3275 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1056 | 189 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 7.45 | 11.42 |
| Market segment | Server | Server |
| Series | Intel Xeon W | Intel Xeon W |
| Power efficiency | 4.99 | 11.90 |
| Architecture codename | Skylake (server) (2017−2019) | Cascade Lake (2019−2020) |
| Release date | 29 August 2017 (7 years ago) | 3 June 2019 (5 years ago) |
| Launch price (MSRP) | $444 | $4,449 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon W-3275 has 53% better value for money than Xeon W-2125.
Detailed specifications
Xeon W-2125 and Xeon W-3275 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) | 28 (Octacosa-Core) |
| Threads | 8 | 56 |
| Base clock speed | 4 GHz | 2.5 GHz |
| Boost clock speed | 4.5 GHz | 4.6 GHz |
| Bus type | DMI 3.0 | DMI 3.0 |
| Bus rate | 4 × 8 GT/s | 4 × 8 GT/s |
| Multiplier | 40 | 25 |
| L1 cache | 64K (per core) | 1.75 MB |
| L2 cache | 1 MB (per core) | 28 MB |
| L3 cache | 8.25 MB (shared) | 38.5 MB |
| Chip lithography | 14 nm | 14 nm |
| Die size | 484 mm2 | no data |
| Maximum core temperature | no data | 76 °C |
| Maximum case temperature (TCase) | 64 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
Compatibility
Information on Xeon W-2125 and Xeon W-3275 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 (Uniprocessor) | 1 (Uniprocessor) |
| Socket | FCLGA2066 | FCLGA3647 |
| Power consumption (TDP) | 120 Watt | 205 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon W-2125 and Xeon W-3275. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 | Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | + |
| 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 | - | + |
| Deep Learning Boost | - | + |
Security technologies
Xeon W-2125 and Xeon W-3275 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | + | no data |
| MPX | + | - |
| Identity Protection | + | - |
| SGX | - | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon W-2125 and Xeon W-3275 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon W-2125 and Xeon W-3275. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400, DDR4-2666 | DDR4-2933 |
| Maximum memory size | 512 GB | 1 TB |
| Max memory channels | 4 | 6 |
| Maximum memory bandwidth | 85.33 GB/s | 140.8 GB/s |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon W-2125 and Xeon W-3275.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 48 | 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 | 6.45 | 26.26 |
| Recency | 29 August 2017 | 3 June 2019 |
| Physical cores | 4 | 28 |
| Threads | 8 | 56 |
| Power consumption (TDP) | 120 Watt | 205 Watt |
Xeon W-2125 has 70.8% lower power consumption.
Xeon W-3275, on the other hand, has a 307.1% higher aggregate performance score, an age advantage of 1 year, and 600% more physical cores and 600% more threads.
The Xeon W-3275 is our recommended choice as it beats the Xeon W-2125 in performance tests.
Should you still have questions on choice between Xeon W-2125 and Xeon W-3275, 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.
