E-240 vs Xeon E3-1275 v3
Primary details
Comparing Xeon E3-1275 v3 and E-240 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1299 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.53 | no data |
| Market segment | Server | Laptop |
| Series | no data | AMD E-Series |
| Power efficiency | 5.11 | no data |
| Architecture codename | Haswell-WS (2013−2014) | Zacate (2011−2013) |
| Release date | 2 June 2013 (11 years ago) | 4 January 2011 (13 years ago) |
| Launch price (MSRP) | $531 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon E3-1275 v3 and E-240 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 | 3.5 GHz | no data |
| Boost clock speed | 3.9 GHz | 1.5 GHz |
| Bus rate | 5 GT/s | no data |
| L1 cache | 64 KB (per core) | 64 KB |
| L2 cache | 256 KB (per core) | 512 KB |
| L3 cache | 8192 KB (shared) | 0 KB |
| Chip lithography | 22 nm | 40 nm |
| Die size | 160 mm2 | 75 mm2 |
| Number of transistors | 1,400 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon E3-1275 v3 and E-240 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 | FCLGA1150 | FT1 BGA 413-Ball |
| Power consumption (TDP) | 84 Watt | 18 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3-1275 v3 and E-240. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | MMX(+), SSE(1,2,3,3S,4A), AMD-V |
| 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 |
| SIPP | + | - |
| FDI | + | no data |
| Fast Memory Access | + | no data |
Security technologies
Xeon E3-1275 v3 and E-240 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| Identity Protection | + | - |
| OS Guard | + | no data |
| Anti-Theft | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3-1275 v3 and E-240 are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E3-1275 v3 and E-240. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 | DDR3 Single-channel |
| Maximum memory size | 32 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 25.6 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD P4600 | AMD Radeon HD 6310 |
| Quick Sync Video | + | - |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.25 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Xeon E3-1275 v3 and E-240 integrated GPUs.
| Number of displays supported | 3 | no data |
Peripherals
Specifications and connection of peripherals supported by Xeon E3-1275 v3 and E-240.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 16 | 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.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Recency | 2 June 2013 | 4 January 2011 |
| Physical cores | 4 | 1 |
| Threads | 8 | 1 |
| Chip lithography | 22 nm | 40 nm |
| Power consumption (TDP) | 84 Watt | 18 Watt |
Xeon E3-1275 v3 has an age advantage of 2 years, 300% more physical cores and 700% more threads, and a 81.8% more advanced lithography process.
E-240, on the other hand, has 366.7% lower power consumption.
We couldn't decide between Xeon E3-1275 v3 and E-240. We've got no test results to judge.
Be aware that Xeon E3-1275 v3 is a server/workstation processor while E-240 is a notebook one.
Should you still have questions on choice between Xeon E3-1275 v3 and E-240, ask them in Comments section, and we shall answer.
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