Xeon E7-8893 v3 vs W-2145
Primary details
Comparing Xeon W-2145 and Xeon E7-8893 v3 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 617 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 21.84 | no data |
| Market segment | Server | Server |
| Series | Intel Xeon W | no data |
| Architecture codename | Skylake-W (2018) | Haswell-EX (2015) |
| Release date | 29 August 2017 (6 years ago) | 1 June 2015 (9 years ago) |
| Launch price (MSRP) | $1,113 | no data |
| Current price | $317 (0.3x MSRP) | $2278 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon W-2145 and Xeon E7-8893 v3 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 | 8 (Octa-Core) | 4 (Quad-Core) |
| Threads | 16 | 8 |
| Base clock speed | 3.7 GHz | 3.2 GHz |
| Boost clock speed | 4.5 GHz | 3.5 GHz |
| L1 cache | 64K (per core) | 64K (per core) |
| L2 cache | 1 MB (per core) | 256K (per core) |
| L3 cache | 11 MB (shared) | 45 MB (shared) |
| Chip lithography | 14 nm | 22 nm |
| Die size | 484 mm2 | 160 mm2 |
| Maximum core temperature | 70 °C | 75 °C |
| Maximum case temperature (TCase) | 70 °C | 75 °C |
| Number of transistors | no data | 1,400 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Xeon W-2145 and Xeon E7-8893 v3 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 | 8 |
| Socket | Socket R4 | FCLGA2011 |
| Power consumption (TDP) | 140 Watt | 140 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon W-2145 and Xeon E7-8893 v3. 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® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | - | no data |
| Demand Based Switching | + | no data |
| PAE | 46 Bit | 46 Bit |
| Instruction Replay | no data | - |
| Turbo Boost Max 3.0 | - | no data |
| Status | Discontinued | Discontinued |
Security technologies
Xeon W-2145 and Xeon E7-8893 v3 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | + | + |
| MPX | + | no data |
| Identity Protection | + | no data |
| SGX | - | no data |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon W-2145 and Xeon E7-8893 v3 are enumerated here.
| AMD-V | + | no data |
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon W-2145 and Xeon E7-8893 v3. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR4-1333, DDR4-1600, DDR4-1866, DDR3-1066, DDR3-1333, DDR3-1600 |
| Maximum memory size | 512 GB | 1.5 TB |
| Max memory channels | 4 | 4 |
| Maximum memory bandwidth | 85.3 GB/s | 85 GB/s |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon W-2145 and Xeon E7-8893 v3.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 48 | 32 |
Pros & cons summary
| Recency | 29 August 2017 | 1 June 2015 |
| Physical cores | 8 | 4 |
| Threads | 16 | 8 |
| Chip lithography | 14 nm | 22 nm |
We couldn't decide between Xeon W-2145 and Xeon E7-8893 v3. We've got no test results to judge.
Should you still have questions on choice between Xeon W-2145 and Xeon E7-8893 v3, ask them in Comments section, and we shall answer.
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