Pentium Silver J5040 vs Xeon E3-1240L v5
Aggregate performance score
Xeon E3-1240L v5 outperforms Pentium Silver J5040 by a whopping 100% based on our aggregate benchmark results.
Primary details
Comparing Xeon E3-1240L v5 and Pentium Silver J5040 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1390 | 1890 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.35 | 3.97 |
| Market segment | Server | Desktop processor |
| Series | Intel Xeon E3 | no data |
| Power efficiency | 15.50 | 19.42 |
| Architecture codename | Skylake-DT (2015) | Gemini Lake Refresh (2019) |
| Release date | 19 October 2015 (9 years ago) | 4 November 2019 (5 years ago) |
| Launch price (MSRP) | $278 | $161 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Pentium Silver J5040 has 69% better value for money than Xeon E3-1240L v5.
Detailed specifications
Xeon E3-1240L v5 and Pentium Silver J5040 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 | 2.1 GHz | 2 GHz |
| Boost clock speed | 3.2 GHz | 3.2 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 21 | no data |
| L1 cache | 256 KB | 56 KB (per core) |
| L2 cache | 1 MB | 4 MB (shared) |
| L3 cache | 8 MB (shared) | 4 MB |
| Chip lithography | 14 nm | 14 nm |
| Die size | 122 mm2 | 93 mm2 |
| Maximum core temperature | no data | 105 °C |
| Number of transistors | 1,750 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Xeon E3-1240L v5 and Pentium Silver J5040 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 | FCBGA1090 |
| Power consumption (TDP) | 25 Watt | 10 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3-1240L v5 and Pentium Silver J5040. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Intel® SSE4.2 |
| AES-NI | + | + |
| AVX | + | - |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | - |
| Turbo Boost Technology | 2.0 | - |
| Hyper-Threading Technology | + | - |
| TSX | + | - |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Smart Response | no data | - |
| GPIO | no data | + |
| Turbo Boost Max 3.0 | no data | - |
Security technologies
Xeon E3-1240L v5 and Pentium Silver J5040 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | + |
| Secure Key | + | + |
| MPX | + | + |
| Identity Protection | - | + |
| SGX | Yes with both Intel® SPS and Intel® ME | Yes with Intel® ME |
| OS Guard | + | + |
| Anti-Theft | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3-1240L v5 and Pentium Silver J5040 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E3-1240L v5 and Pentium Silver J5040. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-1866/2133, DDR3L-1333/1600 | DDR4 |
| Maximum memory size | 64 GB | 8 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 34.134 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | Intel UHD Graphics 605 |
| Max video memory | no data | 8 GB |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 800 MHz |
| Execution Units | no data | 18 |
Graphics interfaces
Available interfaces and connections of Xeon E3-1240L v5 and Pentium Silver J5040 integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
| MIPI-DSI | no data | + |
Graphics image quality
Maximum display resolutions supported by Xeon E3-1240L v5 and Pentium Silver J5040 integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | - | + |
| Max resolution over HDMI 1.4 | N/A | 4096x2160@30Hz |
| Max resolution over eDP | N/A | 4096x2160@60Hz |
| Max resolution over DisplayPort | N/A | 4096x2160@60Hz |
| Max resolution over VGA | N/A | no data |
Graphics API support
APIs supported by Xeon E3-1240L v5 and Pentium Silver J5040 integrated GPUs, sometimes API versions are included.
| DirectX | N/A | 12 |
| OpenGL | N/A | 4.4 |
Peripherals
Specifications and connection of peripherals supported by Xeon E3-1240L v5 and Pentium Silver J5040.
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | 16 | 6 |
| USB revision | no data | 2.0/3.0 |
| Total number of SATA ports | no data | 2 |
| Max number of SATA 6 Gb/s Ports | no data | 2 |
| Number of USB ports | no data | 8 |
| Integrated LAN | no data | - |
| UART | 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.
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.
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
| Performance score | 4.25 | 2.13 |
| Recency | 19 October 2015 | 4 November 2019 |
| Threads | 8 | 4 |
| Power consumption (TDP) | 25 Watt | 10 Watt |
Xeon E3-1240L v5 has a 99.5% higher aggregate performance score, and 100% more threads.
Pentium Silver J5040, on the other hand, has an age advantage of 4 years, and 150% lower power consumption.
The Xeon E3-1240L v5 is our recommended choice as it beats the Pentium Silver J5040 in performance tests.
Be aware that Xeon E3-1240L v5 is a server/workstation processor while Pentium Silver J5040 is a desktop one.
Should you still have questions on choice between Xeon E3-1240L v5 and Pentium Silver J5040, ask them in Comments section, and we shall answer.
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