A100 vs Xeon E3-1280 v2
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1615 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.33 | no data |
| Market segment | Server | Laptop |
| Power efficiency | 2.31 | no data |
| Designer | Intel | Intel |
| Manufacturer | Intel | no data |
| Architecture codename | Ivy Bridge (2012−2013) | Stealey (2007) |
| Release date | 14 May 2012 (13 years ago) | June 2007 (18 years ago) |
| Launch price (MSRP) | $645 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Xeon E3-1280 v2 and A100 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) | 1 (Single-Core) |
| Threads | 8 | 1 |
| Base clock speed | 3.6 GHz | no data |
| Boost clock speed | 4 GHz | 0.6 GHz |
| Bus rate | 5 GT/s | no data |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 256 KB (per core) | 512 KB (per core) |
| L3 cache | 8 MB (shared) | 0 KB |
| Chip lithography | 22 nm | 90 nm |
| Die size | 160 mm2 | 66 mm2 |
| Number of transistors | 1,400 million | 176 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon E3-1280 v2 and A100 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 | FCLGA1155 | Intel BGA 437 |
| Power consumption (TDP) | 69 Watt | 3 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3-1280 v2 and A100. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX | no data |
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| Demand Based Switching | + | no data |
| Fast Memory Access | + | no data |
Security technologies
Xeon E3-1280 v2 and A100 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Identity Protection | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3-1280 v2 and A100 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 E3-1280 v2 and A100. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR2 |
| Maximum memory size | 32.77 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 25.6 GB/s | no data |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by Xeon E3-1280 v2 and A100.
| PCIe version | 3.0 | no data |
Pros & cons summary
| Physical cores | 4 | 1 |
| Threads | 8 | 1 |
| Chip lithography | 22 nm | 90 nm |
| Power consumption (TDP) | 69 Watt | 3 Watt |
Xeon E3-1280 v2 has 300% more physical cores and 700% more threads, and a 309.1% more advanced lithography process.
A100, on the other hand, has 2200% lower power consumption.
We couldn't decide between Intel Xeon E3-1280 v2 and Intel A100. We've got no test results to judge.
Be aware that Xeon E3-1280 v2 is a server/workstation processor while A100 is a notebook one.
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