Xeon E3-1275 v5 vs Atom x7835RE
Aggregate performance score
Primary details
Comparing Atom x7835RE and Xeon E3-1275 v5 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1176 | 1175 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 3.13 |
| Market segment | Laptop | Server |
| Series | no data | Intel Xeon E3 |
| Power efficiency | 41.72 | 6.26 |
| Architecture codename | Amston Lake (2024) | Skylake-DT (2015) |
| Release date | 8 April 2024 (less than a year ago) | 19 October 2015 (9 years ago) |
| Launch price (MSRP) | $127 | $350 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Atom x7835RE and Xeon E3-1275 v5 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 | 8 | 8 |
| Base clock speed | 1.3 GHz | 3.6 GHz |
| Boost clock speed | 3.6 GHz | 4 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | no data | 36 |
| L1 cache | 96 KB (per core) | 64 KB (per core) |
| L2 cache | 2 MB (per module) | 256 KB (per core) |
| L3 cache | 6 MB (shared) | 8 MB (shared) |
| Chip lithography | 10 nm | 14 nm |
| Die size | no data | 122 mm2 |
| Number of transistors | no data | 1,750 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
Compatibility
Information on Atom x7835RE and Xeon E3-1275 v5 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 (Uniprocessor) |
| Socket | Intel BGA 1264 | FCLGA1151 |
| Power consumption (TDP) | 12 Watt | 80 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom x7835RE and Xeon E3-1275 v5. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
Security technologies
Atom x7835RE and Xeon E3-1275 v5 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Key | no data | + |
| MPX | - | + |
| SGX | no data | Yes with Intel® ME |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom x7835RE and Xeon E3-1275 v5 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom x7835RE and Xeon E3-1275 v5. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, DDR5 | DDR4-1866/2133, DDR3L-1333/1600 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 34.134 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel UHD Graphics 32EU | Intel HD Graphics P530 |
| Max video memory | no data | 64 GB |
| Quick Sync Video | - | + |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 1.15 GHz |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of Atom x7835RE and Xeon E3-1275 v5 integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
| DVI | no data | + |
Graphics image quality
Maximum display resolutions supported by Atom x7835RE and Xeon E3-1275 v5 integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | no data | 4096x2304@24Hz |
| Max resolution over eDP | no data | 4096x2304@60Hz |
| Max resolution over DisplayPort | no data | 4096x2304@60Hz |
| Max resolution over VGA | no data | N/A |
Graphics API support
APIs supported by Atom x7835RE and Xeon E3-1275 v5 integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.4 |
Peripherals
Specifications and connection of peripherals supported by Atom x7835RE and Xeon E3-1275 v5.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 9 | 16 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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 | 8 April 2024 | 19 October 2015 |
| Physical cores | 8 | 4 |
| Chip lithography | 10 nm | 14 nm |
| Power consumption (TDP) | 12 Watt | 80 Watt |
Atom x7835RE has an age advantage of 8 years, 100% more physical cores, a 40% more advanced lithography process, and 566.7% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Atom x7835RE and Xeon E3-1275 v5.
Be aware that Atom x7835RE is a notebook processor while Xeon E3-1275 v5 is a server/workstation one.
Should you still have questions on choice between Atom x7835RE and Xeon E3-1275 v5, ask them in Comments section, and we shall answer.
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