Xeon E3-1105C vs W-2145
Primary details
Comparing Xeon W-2145 and Xeon E3-1105C processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 620 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 14.40 | no data |
| Market segment | Server | Server |
| Series | Intel Xeon W | no data |
| Architecture codename | Skylake (server) (2017−2019) | Gladden (2012) |
| Release date | 29 August 2017 (6 years ago) | 14 May 2012 (12 years ago) |
| Launch price (MSRP) | $1,113 | no data |
| Current price | $477 (0.4x MSRP) | $575 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon W-2145 and Xeon E3-1105C 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 | 4 |
| Base clock speed | 3.7 GHz | no data |
| Boost clock speed | 4.5 GHz | 1 GHz |
| Bus support | 4 × 8 GT/s | no data |
| L1 cache | 512 KB | 64 KB (per core) |
| L2 cache | 8 MB | 256 KB (per core) |
| L3 cache | 11 MB (shared) | 6144 KB (shared) |
| Chip lithography | 14 nm | 32 nm |
| Die size | 484 mm2 | 216 mm2 |
| Maximum core temperature | 70 °C | no data |
| Maximum case temperature (TCase) | 70 °C | no data |
| Number of transistors | no data | 1,160 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Xeon W-2145 and Xeon E3-1105C 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 | Socket R4 | Intel BGA1283 |
| Power consumption (TDP) | 140 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon W-2145 and Xeon E3-1105C. 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 | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | no data |
| Flex Memory Access | - | no data |
| Demand Based Switching | + | no data |
| PAE | 46 Bit | no data |
| Turbo Boost Max 3.0 | - | no data |
| Status | Discontinued | no data |
Security technologies
Xeon W-2145 and Xeon E3-1105C technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | no data |
| Secure Key | + | no data |
| MPX | + | no data |
| Identity Protection | + | no data |
| SGX | - | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon W-2145 and Xeon E3-1105C are enumerated here.
| AMD-V | + | no data |
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon W-2145 and Xeon E3-1105C. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR3 |
| Maximum memory size | 512 GB | no data |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 85.3 GB/s | no data |
| ECC memory support | + | no data |
Peripherals
Specifications and connection of peripherals supported by Xeon W-2145 and Xeon E3-1105C.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 48 | no data |
Pros & cons summary
| Recency | 29 August 2017 | 14 May 2012 |
| Physical cores | 8 | 4 |
| Threads | 16 | 4 |
| Chip lithography | 14 nm | 32 nm |
| Power consumption (TDP) | 140 Watt | 25 Watt |
We couldn't decide between Xeon W-2145 and Xeon E3-1105C. We've got no test results to judge.
Should you still have questions on choice between Xeon W-2145 and Xeon E3-1105C, ask them in Comments section, and we shall answer.
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