FX-4300 vs Pentium Silver J5040
Aggregate performance score
Pentium Silver J5040 outperforms FX-4300 by a small 9% based on our aggregate benchmark results.
Primary details
Comparing Pentium Silver J5040 and FX-4300 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1896 | 1973 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 3.93 | 0.26 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 19.40 | 1.87 |
| Architecture codename | Gemini Lake Refresh (2019) | Vishera (2012−2015) |
| Release date | 4 November 2019 (5 years ago) | 23 October 2012 (12 years ago) |
| Launch price (MSRP) | $161 | $122 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Pentium Silver J5040 has 1412% better value for money than FX-4300.
Detailed specifications
Pentium Silver J5040 and FX-4300 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 | 4 | 4 |
| Base clock speed | 2 GHz | 3.8 GHz |
| Boost clock speed | 3.2 GHz | 4 GHz |
| L1 cache | 56 KB (per core) | no data |
| L2 cache | 4 MB (shared) | 4096 KB |
| L3 cache | 4 MB | no data |
| Chip lithography | 14 nm | 32 nm |
| Die size | 93 mm2 | 315 mm2 |
| Maximum core temperature | 105 °C | 71 °C |
| Number of transistors | no data | 1,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | - | + |
| P0 Vcore voltage | no data | Min: 1.225 V - Max: 1.3875 V |
Compatibility
Information on Pentium Silver J5040 and FX-4300 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 | FCBGA1090 | AM3+ |
| Power consumption (TDP) | 10 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium Silver J5040 and FX-4300. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | no data |
| AES-NI | + | + |
| FMA | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Speed Shift | - | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Smart Response | - | no data |
| GPIO | + | no data |
| Turbo Boost Max 3.0 | - | no data |
Security technologies
Pentium Silver J5040 and FX-4300 technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | no data |
| Secure Key | + | no data |
| MPX | + | - |
| Identity Protection | + | - |
| SGX | Yes with Intel® ME | no data |
| OS Guard | + | no data |
| Anti-Theft | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium Silver J5040 and FX-4300 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 Pentium Silver J5040 and FX-4300. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR3 |
| Maximum memory size | 8 GB | no data |
| Max memory channels | 2 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel UHD Graphics 605 | On certain motherboards (Chipset feature) |
| Max video memory | 8 GB | no data |
| Quick Sync Video | + | - |
| Graphics max frequency | 800 MHz | no data |
| Execution Units | 18 | no data |
Graphics interfaces
Available interfaces and connections of Pentium Silver J5040 and FX-4300 integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| MIPI-DSI | + | no data |
Graphics image quality
Maximum display resolutions supported by Pentium Silver J5040 and FX-4300 integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | + | no data |
| Max resolution over HDMI 1.4 | 4096x2160@30Hz | no data |
| Max resolution over eDP | 4096x2160@60Hz | no data |
| Max resolution over DisplayPort | 4096x2160@60Hz | no data |
Graphics API support
APIs supported by Pentium Silver J5040 and FX-4300 integrated GPUs, sometimes API versions are included.
| DirectX | 12 | no data |
| OpenGL | 4.4 | no data |
Peripherals
Specifications and connection of peripherals supported by Pentium Silver J5040 and FX-4300.
| PCIe version | 2.0 | n/a |
| PCI Express lanes | 6 | no data |
| USB revision | 2.0/3.0 | no data |
| Total number of SATA ports | 2 | no data |
| Max number of SATA 6 Gb/s Ports | 2 | no data |
| Number of USB ports | 8 | no data |
| 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 | 2.05 | 1.88 |
| Recency | 4 November 2019 | 23 October 2012 |
| Chip lithography | 14 nm | 32 nm |
| Power consumption (TDP) | 10 Watt | 95 Watt |
Pentium Silver J5040 has a 9% higher aggregate performance score, an age advantage of 7 years, a 128.6% more advanced lithography process, and 850% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Pentium Silver J5040 and FX-4300.
Should you still have questions on choice between Pentium Silver J5040 and FX-4300, ask them in Comments section, and we shall answer.
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