Xeon Platinum 9221 vs W-2135
Primary details
Comparing Xeon W-2135 and Xeon Platinum 9221 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 820 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 7.44 | no data |
| Market segment | Server | Server |
| Series | Intel Xeon W | Intel Xeon Platinum |
| Power efficiency | 6.14 | no data |
| Architecture codename | Skylake (server) (2017−2019) | Cascade Lake-AP (2019) |
| Release date | 29 August 2017 (7 years ago) | 2 April 2019 (5 years ago) |
| Launch price (MSRP) | $835 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon W-2135 and Xeon Platinum 9221 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) | 32 (Dotriaconta-Core) |
| Threads | 12 | 64 |
| Base clock speed | 3.7 GHz | 2.3 GHz |
| Boost clock speed | 4.5 GHz | 3.7 GHz |
| Bus type | DMI 3.0 | DMI 3.0 |
| Bus rate | 4 × 8 GT/s | 4 × 8 GT/s |
| Multiplier | 37 | 21 |
| L1 cache | 384 KB | 2 MB |
| L2 cache | 6 MB | 32 MB |
| L3 cache | 8.25 MB (shared) | 71.5 MB (shared) |
| Chip lithography | 14 nm | 14 nm |
| Die size | 484 mm2 | no data |
| Maximum case temperature (TCase) | 64 °C | no data |
| Number of transistors | no data | 8,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
Compatibility
Information on Xeon W-2135 and Xeon Platinum 9221 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) | 8 |
| Socket | FCLGA2066 | Intel BGA5903 |
| Power consumption (TDP) | 140 Watt | 250 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon W-2135 and Xeon Platinum 9221. 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 | - | no data |
| Status | Discontinued | Discontinued |
Security technologies
Xeon W-2135 and Xeon Platinum 9221 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | no data |
| 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-2135 and Xeon Platinum 9221 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon W-2135 and Xeon Platinum 9221. 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 | 2 TiB |
| Max memory channels | 4 | 12 |
| Maximum memory bandwidth | 85.33 GB/s | 281.6 GB/s |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon W-2135 and Xeon Platinum 9221.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 48 | no data |
Pros & cons summary
| Recency | 29 August 2017 | 2 April 2019 |
| Physical cores | 6 | 32 |
| Threads | 12 | 64 |
| Power consumption (TDP) | 140 Watt | 250 Watt |
Xeon W-2135 has 78.6% lower power consumption.
Xeon Platinum 9221, on the other hand, has an age advantage of 1 year, and 433.3% more physical cores and 433.3% more threads.
We couldn't decide between Xeon W-2135 and Xeon Platinum 9221. We've got no test results to judge.
Should you still have questions on choice between Xeon W-2135 and Xeon Platinum 9221, 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.
