Xeon w3-2423 vs FX-8300
Aggregate performance score
Xeon w3-2423 outperforms FX-8300 by a whopping 195% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1811 | 960 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 18.83 |
| Market segment | Desktop processor | Server |
| Power efficiency | 1.35 | 3.16 |
| Designer | AMD | Intel |
| Manufacturer | no data | Intel |
| Architecture codename | Vishera (2012−2015) | Sapphire Rapids (2023−2024) |
| Release date | 23 October 2012 (13 years ago) | 15 February 2023 (2 years ago) |
| Launch price (MSRP) | no data | $359 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
FX-8300 and Xeon w3-2423 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) | 6 (Hexa-Core) |
| Performance-cores | no data | 6 |
| Threads | 8 | 12 |
| Base clock speed | 3.3 GHz | 2.1 GHz |
| Boost clock speed | 4.2 GHz | 4.2 GHz |
| L1 cache | no data | 80 KB (per core) |
| L2 cache | 8192 KB | 2 MB (per core) |
| L3 cache | no data | 15 MB |
| Chip lithography | 32 nm | Intel 7 nm |
| Die size | 315 mm2 | no data |
| Maximum core temperature | 71 °C | no data |
| Maximum case temperature (TCase) | no data | 64 °C |
| Number of transistors | 1,200 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | + | - |
| P0 Vcore voltage | Min: 1.075 V - Max: 1.2875 V | no data |
Compatibility
Information on FX-8300 and Xeon w3-2423 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 | AM3+ | FCLGA4677 |
| Power consumption (TDP) | 95 Watt | 120 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-8300 and Xeon w3-2423. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
Security technologies
FX-8300 and Xeon w3-2423 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by FX-8300 and Xeon w3-2423 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 FX-8300 and Xeon w3-2423. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5-4400 |
| Maximum memory size | no data | 2 TB |
| Max memory channels | no data | 4 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | N/A |
Peripherals
Specifications and connection of peripherals supported by FX-8300 and Xeon w3-2423.
| PCIe version | n/a | 5.0 |
| PCI Express lanes | no data | 64 |
Synthetic benchmarks
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.
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. Other than that, Passmark measures multi-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 | 3.02 | 8.92 |
| Recency | 23 October 2012 | 15 February 2023 |
| Physical cores | 8 | 6 |
| Threads | 8 | 12 |
| Power consumption (TDP) | 95 Watt | 120 Watt |
FX-8300 has 33.3% more physical cores, and 26.3% lower power consumption.
Xeon w3-2423, on the other hand, has a 195.4% higher aggregate performance score, an age advantage of 10 years, and 50% more threads.
The Intel Xeon w3-2423 is our recommended choice as it beats the AMD FX-8300 in performance tests.
Note that FX-8300 is a desktop processor while Xeon w3-2423 is a server/workstation one.
Other comparisons
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