Atom Z3740 vs Xeon E3-1270 v5
Primary details
Comparing Xeon E3-1270 v5 and Atom Z3740 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1144 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 8.07 | no data |
| Market segment | Server | Laptop |
| Series | Intel Xeon E3 | no data |
| Architecture codename | Skylake-DT (2015) | Bay Trail-T (2013−2014) |
| Release date | 19 October 2015 (8 years ago) | 27 September 2013 (10 years ago) |
| Launch price (MSRP) | $339 | $32 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon E3-1270 v5 and Atom Z3740 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) | 4 (Quad-Core) |
| Threads | 8 | 4 |
| Base clock speed | 3.6 GHz | 1.33 GHz |
| Boost clock speed | 4 GHz | 1.86 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 36 | no data |
| L1 cache | 256 KB | 64K (per core) |
| L2 cache | 1 MB | 512K (per core) |
| L3 cache | 8 MB (shared) | 0 KB |
| Chip lithography | 14 nm | 22 nm |
| Die size | 122 mm2 | no data |
| Maximum core temperature | no data | 90 °C |
| Number of transistors | 1,750 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon E3-1270 v5 and Atom Z3740 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 (Uniprocessor) | 1 |
| Socket | FCLGA1151 | UTFCBGA1380 |
| Power consumption (TDP) | 80 Watt | 2 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3-1270 v5 and Atom Z3740. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
| AES-NI | + | + |
| AVX | + | - |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Status | Discontinued | Discontinued |
Security technologies
Xeon E3-1270 v5 and Atom Z3740 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Secure Key | + | + |
| MPX | + | - |
| Identity Protection | - | + |
| SGX | Yes with both Intel® SPS and Intel® ME | no data |
| OS Guard | + | no data |
| Anti-Theft | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3-1270 v5 and Atom Z3740 are enumerated here.
| VT-d | + | no data |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E3-1270 v5 and Atom Z3740. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-1866/2133, DDR3L-1333/1600 | DDR3 |
| Maximum memory size | 64 GB | 4 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 34.134 GB/s | 17.1 GB/s |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | Intel® HD Graphics for Intel Atom® Processor Z3700 Series |
| Quick Sync Video | - | + |
| Clear Video HD | - | + |
| Graphics max frequency | no data | 667 MHz |
Graphics image quality
Maximum display resolutions supported by Xeon E3-1270 v5 and Atom Z3740 integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | N/A | no data |
| Max resolution over eDP | N/A | no data |
| Max resolution over DisplayPort | N/A | no data |
| Max resolution over VGA | N/A | no data |
Graphics API support
APIs supported by Xeon E3-1270 v5 and Atom Z3740 integrated GPUs, sometimes API versions are included.
| DirectX | N/A | no data |
| OpenGL | N/A | no data |
Peripherals
Specifications and connection of peripherals supported by Xeon E3-1270 v5 and Atom Z3740.
| 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.
Pros & cons summary
| Recency | 19 October 2015 | 27 September 2013 |
| Threads | 8 | 4 |
| Chip lithography | 14 nm | 22 nm |
| Power consumption (TDP) | 80 Watt | 2 Watt |
Xeon E3-1270 v5 has an age advantage of 2 years, 100% more threads, and a 57.1% more advanced lithography process.
Atom Z3740, on the other hand, has 3900% lower power consumption.
We couldn't decide between Xeon E3-1270 v5 and Atom Z3740. We've got no test results to judge.
Be aware that Xeon E3-1270 v5 is a server/workstation processor while Atom Z3740 is a notebook one.
Should you still have questions on choice between Xeon E3-1270 v5 and Atom Z3740, ask them in Comments section, and we shall answer.
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