Ultra 5 236V vs Xeon E3-1281 v3
Aggregate performance score
Core Ultra 5 236V outperforms Xeon E3-1281 v3 by a whopping 186% based on our aggregate benchmark results.
Primary details
Comparing Xeon E3-1281 v3 and Core Ultra 5 236V processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1275 | 557 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Power efficiency | 5.45 | 75.10 |
| Architecture codename | no data | Lunar Lake (2024) |
| Release date | 1 April 2014 (10 years ago) | 24 September 2024 (less than a year ago) |
Detailed specifications
Xeon E3-1281 v3 and Core Ultra 5 236V 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) | 8 (Octa-Core) |
| Performance-cores | no data | 4 |
| Low Power Efficient-cores | no data | 4 |
| Threads | 8 | 8 |
| Base clock speed | 3.7 GHz | 2.1 GHz |
| Boost clock speed | 4.1 GHz | 4.7 GHz |
| Bus rate | 5 GT/s | 37 MHz |
| L1 cache | no data | 192 KB (per core) |
| L2 cache | no data | 2.5 MB (per core) |
| L3 cache | 8 MB Intel® Smart Cache | 8 MB (shared) |
| Chip lithography | 22 nm | 3 nm |
| Maximum core temperature | no data | 100 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Xeon E3-1281 v3 and Core Ultra 5 236V 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 | FCBGA2833 |
| Power consumption (TDP) | 82 Watt | 17 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3-1281 v3 and Core Ultra 5 236V. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | - |
| TSX | + | + |
| Idle States | + | no data |
| Thermal Monitoring | + | + |
| Flex Memory Access | + | no data |
| SIPP | + | - |
| Turbo Boost Max 3.0 | no data | - |
| Fast Memory Access | + | no data |
| Deep Learning Boost | - | + |
| Supported AI Software Frameworks | - | OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN |
Security technologies
Xeon E3-1281 v3 and Core Ultra 5 236V technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | + | + |
| Identity Protection | + | - |
| OS Guard | + | + |
| Anti-Theft | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3-1281 v3 and Core Ultra 5 236V are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E3-1281 v3 and Core Ultra 5 236V. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3L-1333, DDR3L-1600 | DDR5 |
| Maximum memory size | 32 GB | 16 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 25.6 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel Arc Graphics 130V |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 1.85 GHz |
Graphics interfaces
Available interfaces and connections of Xeon E3-1281 v3 and Core Ultra 5 236V integrated GPUs.
| Number of displays supported | no data | 3 |
Graphics image quality
Maximum display resolutions supported by Xeon E3-1281 v3 and Core Ultra 5 236V integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL) |
| Max resolution over eDP | no data | 3840x2400 @ 120Hz |
| Max resolution over DisplayPort | no data | 7680 x 4320 @ 60Hz |
Graphics API support
APIs supported by Xeon E3-1281 v3 and Core Ultra 5 236V integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12.2 |
| OpenGL | no data | 4.6 |
Peripherals
Specifications and connection of peripherals supported by Xeon E3-1281 v3 and Core Ultra 5 236V.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 16 | 4 |
| PCI support | no data | 5.0 and 4.0 |
Pros & cons summary
| Performance score | 4.72 | 13.49 |
| Recency | 1 April 2014 | 24 September 2024 |
| Physical cores | 4 | 8 |
| Chip lithography | 22 nm | 3 nm |
| Power consumption (TDP) | 82 Watt | 17 Watt |
Ultra 5 236V has a 185.8% higher aggregate performance score, an age advantage of 10 years, 100% more physical cores, a 633.3% more advanced lithography process, and 382.4% lower power consumption.
The Core Ultra 5 236V is our recommended choice as it beats the Xeon E3-1281 v3 in performance tests.
Be aware that Xeon E3-1281 v3 is a server/workstation processor while Core Ultra 5 236V is a notebook one.
Should you still have questions on choice between Xeon E3-1281 v3 and Core Ultra 5 236V, ask them in Comments section, and we shall answer.
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