i7-12700K vs Atom C3538
Aggregate performance score
Core i7-12700K outperforms Atom C3538 by a whopping 1727% based on our aggregate benchmark results.
Primary details
Comparing Atom C3538 and Core i7-12700K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2318 | 233 |
| Place by popularity | not in top-100 | 64 |
| Cost-effectiveness evaluation | 0.04 | 42.25 |
| Market segment | Server | Desktop processor |
| Series | Intel Atom | Intel Core i7 |
| Architecture codename | Goldmont (2016−2017) | Alder Lake, Golden Cove, Gracemont (2021) |
| Release date | 15 August 2017 (7 years ago) | 27 October 2021 (2 years ago) |
| Launch price (MSRP) | $75 | $409 |
Cost-effectiveness evaluation
Performance per price, higher is better.
i7-12700K has 105525% better value for money than Atom C3538.
Detailed specifications
Atom C3538 and Core i7-12700K 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) | 12 (Dodeca-Core) |
| Threads | 4 | 20 |
| Base clock speed | 2.1 GHz | 3.6 GHz |
| Boost clock speed | 2.1 GHz | 5 GHz |
| Bus type | no data | DMI 4.0 |
| Bus rate | no data | 8 × 16 GT/s |
| Multiplier | 21 | 36 |
| L1 cache | 224 KB | 384 KB |
| L2 cache | 8 MB | 2 MB |
| L3 cache | 8 MB | 1 MB |
| Chip lithography | 14 nm | 10 nm |
| Die size | no data | 215.25 mm2 |
| Maximum core temperature | 87 °C | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Atom C3538 and Core i7-12700K 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 | FCBGA1310 | FCLGA1700 |
| Power consumption (TDP) | 15 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom C3538 and Core i7-12700K. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| FMA | - | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | + | no data |
| Speed Shift | no data | + |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | - | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| SIPP | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Status | Launched | Launched |
| Deep Learning Boost | - | + |
Security technologies
Atom C3538 and Core i7-12700K technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | + | + |
| Secure Boot | + | no data |
| Secure Key | + | + |
| SGX | - | no data |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom C3538 and Core i7-12700K are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom C3538 and Core i7-12700K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4: 2133 | DDR4, DDR5 |
| Maximum memory size | 256 GB | 128 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 29.871 GB/s | 76.805 GB/s |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel UHD Graphics 770 |
| Quick Sync Video | - | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 1.5 GHz |
| Execution Units | no data | 32 |
Graphics interfaces
Available interfaces and connections of Atom C3538 and Core i7-12700K integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Atom C3538 and Core i7-12700K integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 4096 x 2160 @ 60Hz |
| Max resolution over eDP | no data | 5120 x 3200 @ 120Hz |
| Max resolution over DisplayPort | no data | 7680 x 4320 @ 60Hz |
Graphics API support
APIs supported by Atom C3538 and Core i7-12700K integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.5 |
Peripherals
Specifications and connection of peripherals supported by Atom C3538 and Core i7-12700K.
| PCIe version | 3 | 5.0 and 4.0 |
| PCI Express lanes | 12 | 20 |
| USB revision | 3 | no data |
| Total number of SATA ports | 12 | no data |
| Max number of SATA 6 Gb/s Ports | 12 | no data |
| Number of USB ports | 8 | no data |
| Integrated LAN | 2x10/2.5/1 GBE + 2x2.5/1 GBE | 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 | 1.24 | 22.66 |
| Recency | 15 August 2017 | 27 October 2021 |
| Physical cores | 4 | 12 |
| Threads | 4 | 20 |
| Chip lithography | 14 nm | 10 nm |
| Power consumption (TDP) | 15 Watt | 125 Watt |
Atom C3538 has 733.3% lower power consumption.
i7-12700K, on the other hand, has a 1727.4% higher aggregate performance score, an age advantage of 4 years, 200% more physical cores and 400% more threads, and a 40% more advanced lithography process.
The Core i7-12700K is our recommended choice as it beats the Atom C3538 in performance tests.
Be aware that Atom C3538 is a server/workstation processor while Core i7-12700K is a desktop one.
Should you still have questions on choice between Atom C3538 and Core i7-12700K, ask them in Comments section, and we shall answer.
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