Xeon Platinum 8458P vs FX-6300
Primary details
Comparing FX-6300 and Xeon Platinum 8458P processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1712 | not rated |
| Place by popularity | 66 | not in top-100 |
| Cost-effectiveness evaluation | 0.53 | no data |
| Market segment | Desktop processor | Server |
| Power efficiency | 2.59 | no data |
| Architecture codename | Vishera (2012−2015) | Sapphire Rapids (2023−2024) |
| Release date | 23 October 2012 (12 years ago) | 10 January 2023 (1 year ago) |
| Launch price (MSRP) | $132 | $6,759 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
FX-6300 and Xeon Platinum 8458P 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 | 6 (Hexa-Core) | 44 |
| Threads | 6 | 88 |
| Base clock speed | 3.5 GHz | 2.7 GHz |
| Boost clock speed | 3.8 GHz | 3.8 GHz |
| L1 cache | 288 KB | 80K (per core) |
| L2 cache | 6144 KB | 2 MB (per core) |
| L3 cache | 8192 KB | 82.5 MB |
| Chip lithography | 32 nm | Intel 7 nm |
| Die size | 315 mm2 | 4x 477 mm2 |
| Maximum core temperature | 71 °C | no data |
| Maximum case temperature (TCase) | no data | 78 °C |
| Number of transistors | 1,200 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| P0 Vcore voltage | Min: 1.15 V - Max: 1.3875 V | no data |
Compatibility
Information on FX-6300 and Xeon Platinum 8458P 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 | 2 |
| Socket | AM3+ | FCLGA4677 |
| Power consumption (TDP) | 95 Watt | 350 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-6300 and Xeon Platinum 8458P. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AMX, Intel® SSE4.2, Intel® AVX, 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 | - | + |
| Deep Learning Boost | - | + |
Security technologies
FX-6300 and Xeon Platinum 8458P technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by FX-6300 and Xeon Platinum 8458P 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-6300 and Xeon Platinum 8458P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1866 | DDR5-4800, DDR5-4400 |
| Maximum memory size | no data | 4 TB |
| Max memory channels | no data | 8 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | no data |
Peripherals
Specifications and connection of peripherals supported by FX-6300 and Xeon Platinum 8458P.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | no data | 80 |
Pros & cons summary
| Recency | 23 October 2012 | 10 January 2023 |
| Physical cores | 6 | 44 |
| Threads | 6 | 88 |
| Power consumption (TDP) | 95 Watt | 350 Watt |
FX-6300 has 268.4% lower power consumption.
Xeon Platinum 8458P, on the other hand, has an age advantage of 10 years, and 633.3% more physical cores and 1366.7% more threads.
We couldn't decide between FX-6300 and Xeon Platinum 8458P. We've got no test results to judge.
Note that FX-6300 is a desktop processor while Xeon Platinum 8458P is a server/workstation one.
Should you still have questions on choice between FX-6300 and Xeon Platinum 8458P, ask them in Comments section, and we shall answer.
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