Mobile Sempron SI-42 vs Xeon E5-2680 v4
Primary details
Comparing Xeon E5-2680 v4 and Mobile Sempron SI-42 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 695 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.94 | no data |
| Market segment | Server | Laptop |
| Series | Intel Xeon (Desktop) | AMD Mobile Sempron |
| Power efficiency | 8.79 | no data |
| Architecture codename | Broadwell-EP (2016) | Sable (2008−2009) |
| Release date | 20 June 2016 (8 years ago) | 1 September 2009 (15 years ago) |
| Launch price (MSRP) | $1,745 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon E5-2680 v4 and Mobile Sempron SI-42 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 | 14 (Tetradeca-Core) | 1 (Single-Core) |
| Threads | 28 | 1 |
| Base clock speed | 2.4 GHz | no data |
| Boost clock speed | 3.3 GHz | 2.1 GHz |
| Bus type | QPI | no data |
| Bus rate | 2 × 9.6 GT/s | 1800 MHz |
| Multiplier | 24 | no data |
| L1 cache | 448 KB | 128 KB |
| L2 cache | 3.5 MB | 512 KB |
| L3 cache | 35 MB | no data |
| Chip lithography | 14 nm | 65 nm |
| Die size | 306.18 mm2 | no data |
| Maximum core temperature | 86 °C | 100 °C |
| Number of transistors | 4700 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon E5-2680 v4 and Mobile Sempron SI-42 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) | no data |
| Socket | FCLGA2011 | S1g2 |
| Power consumption (TDP) | 120 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2680 v4 and Mobile Sempron SI-42. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX2 | 65 nm, 1.075 - 1.125 |
| AES-NI | + | - |
| AVX | + | - |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | - | no data |
| Demand Based Switching | + | no data |
| PAE | 46 Bit | no data |
Security technologies
Xeon E5-2680 v4 and Mobile Sempron SI-42 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2680 v4 and Mobile Sempron SI-42 are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2680 v4 and Mobile Sempron SI-42. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400 | no data |
| Maximum memory size | 1.5 TB | no data |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 76.8 GB/s | no data |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2680 v4 and Mobile Sempron SI-42.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 40 | no data |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
3DMark06 CPU
3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.
Pros & cons summary
| Recency | 20 June 2016 | 1 September 2009 |
| Physical cores | 14 | 1 |
| Threads | 28 | 1 |
| Chip lithography | 14 nm | 65 nm |
| Power consumption (TDP) | 120 Watt | 25 Watt |
Xeon E5-2680 v4 has an age advantage of 6 years, 1300% more physical cores and 2700% more threads, and a 364.3% more advanced lithography process.
Mobile Sempron SI-42, on the other hand, has 380% lower power consumption.
We couldn't decide between Xeon E5-2680 v4 and Mobile Sempron SI-42. We've got no test results to judge.
Be aware that Xeon E5-2680 v4 is a server/workstation processor while Mobile Sempron SI-42 is a notebook one.
Should you still have questions on choice between Xeon E5-2680 v4 and Mobile Sempron SI-42, ask them in Comments section, and we shall answer.
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