Atom C3750 vs Xeon 658X
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 99 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 25.47 | no data |
| Market segment | Server | Server |
| Series | no data | Intel Atom |
| Power efficiency | 6.58 | no data |
| Designer | Intel | Intel |
| Manufacturer | Intel | no data |
| Architecture codename | Granite Rapids (2024−2026) | Goldmont (2016−2017) |
| Release date | 2 February 2026 (recently) | 15 August 2017 (8 years ago) |
| Launch price (MSRP) | $1,699 | $171 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Xeon 658X and Atom C3750 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 | 24 (Tetracosa-Core) | 8 (Octa-Core) |
| Performance-cores | 24 | no data |
| Threads | 48 | 8 |
| Base clock speed | 3 GHz | 2.2 GHz |
| Boost clock speed | 4.9 GHz | 2.4 GHz |
| Bus rate | 0 GT/s | no data |
| Multiplier | no data | 22 |
| L1 cache | 112 KB (per core) | 448 KB |
| L2 cache | 2 MB (per core) | 16 MB |
| L3 cache | 144 MB (shared) | 16 MB |
| Chip lithography | Intel 3 nm | 14 nm |
| Die size | 2x 598 mm2 | no data |
| Maximum core temperature | no data | 84 °C |
| Maximum case temperature (TCase) | 75 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Xeon 658X and Atom C3750 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 (Uniprocessor) |
| Socket | FCLGA4710 | FCBGA1310 |
| Power consumption (TDP) | 250 Watt | 21 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon 658X and Atom C3750. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 | no data |
| AES-NI | + | + |
| AVX | + | - |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | no data | - |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | - |
| TSX | + | - |
| Turbo Boost Max 3.0 | + | no data |
| Deep Learning Boost | + | - |
Security technologies
Xeon 658X and Atom C3750 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | + |
| Secure Boot | no data | + |
| SGX | - | - |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon 658X and Atom C3750 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon 658X and Atom C3750. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5(6400MT/s) | DDR4: 2400 |
| Maximum memory size | 4 TB | 256 GB |
| Max memory channels | 8 | 2 |
| Maximum memory bandwidth | no data | 34.134 GB/s |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | no data |
Peripherals
Specifications and connection of peripherals supported by Xeon 658X and Atom C3750.
| PCIe version | 5.0 | 3 |
| PCI Express lanes | 128 | 12 |
| USB revision | no data | 3 |
| Total number of SATA ports | no data | 12 |
| Number of USB ports | no data | 8 |
| Integrated LAN | no data | 2x10/2.5/1 GBE |
Pros & cons summary
| Recency | 2 February 2026 | 15 August 2017 |
| Physical cores | 24 | 8 |
| Threads | 48 | 8 |
| Power consumption (TDP) | 250 Watt | 21 Watt |
Xeon 658X has an age advantage of 8 years, and 200% more physical cores and 500% more threads.
Atom C3750, on the other hand, has 1090.5% lower power consumption.
We couldn't decide between Intel Xeon 658X and Intel Atom C3750. We've got no test results to judge.
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