i7-12700K vs Pentium Gold G5420
Aggregate performance score
Core i7-12700K outperforms Pentium Gold G5420 by a whopping 819% based on our aggregate benchmark results.
Primary details
Comparing Pentium Gold G5420 and Core i7-12700K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1795 | 244 |
| Place by popularity | not in top-100 | 73 |
| Cost-effectiveness evaluation | 13.14 | 41.89 |
| Market segment | Desktop processor | Desktop processor |
| Series | Intel Pentium Gold | Intel Core i7 |
| Power efficiency | 4.16 | 16.50 |
| Architecture codename | Coffee Lake (2017−2019) | Alder Lake, Golden Cove, Gracemont (2021) |
| Release date | 23 April 2019 (5 years ago) | 4 November 2021 (3 years ago) |
| Launch price (MSRP) | $64 | $409 |
Cost-effectiveness evaluation
Performance per price, higher is better.
i7-12700K has 219% better value for money than Pentium Gold G5420.
Detailed specifications
Pentium Gold G5420 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 | 2 (Dual-core) | 12 (Dodeca-Core) |
| Threads | 4 | 20 |
| Base clock speed | 3.8 GHz | 3.6 GHz |
| Boost clock speed | 3.8 GHz | 5 GHz |
| Bus type | DMI 3.0 | DMI 4.0 |
| Bus rate | 4 × 8 GT/s | 8 × 16 GT/s |
| Multiplier | no data | 36 |
| L1 cache | 128 KB | 80K (per core) |
| L2 cache | 512 KB | 1.25 MB (per core) |
| L3 cache | 4 MB | 25 MB (shared) |
| Chip lithography | 14 nm | 10 nm |
| Die size | 126 mm2 | 215.25 mm2 |
| Maximum core temperature | 100 °C | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Pentium Gold G5420 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 | FCLGA1151 | FCLGA1700 |
| Power consumption (TDP) | 54 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium Gold G5420 and Core i7-12700K. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| FMA | - | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | + | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| SIPP | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
Security technologies
Pentium Gold G5420 and Core i7-12700K technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | + |
| Secure Key | + | + |
| MPX | + | - |
| Identity Protection | + | - |
| SGX | Yes with Intel® ME | no data |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium Gold G5420 and Core i7-12700K are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium Gold G5420 and Core i7-12700K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2400 | DDR4, DDR5 |
| Maximum memory size | 64 GB | 128 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 38.397 GB/s | 76.805 GB/s |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel UHD Graphics 610 | Intel UHD Graphics 770 |
| Max video memory | 64 GB | no data |
| Quick Sync Video | + | + |
| Clear Video | + | no data |
| Clear Video HD | + | + |
| Graphics max frequency | 1.05 GHz | 1.5 GHz |
| Execution Units | no data | 32 |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Pentium Gold G5420 and Core i7-12700K integrated GPUs.
| Number of displays supported | 3 | 4 |
Graphics image quality
Maximum display resolutions supported by Pentium Gold G5420 and Core i7-12700K integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | + | no data |
| Max resolution over HDMI 1.4 | 4096x2304@24Hz | 4096 x 2160 @ 60Hz |
| Max resolution over eDP | 4096x2304@60Hz | 5120 x 3200 @ 120Hz |
| Max resolution over DisplayPort | 4096x2304@60Hz | 7680 x 4320 @ 60Hz |
Graphics API support
APIs supported by Pentium Gold G5420 and Core i7-12700K integrated GPUs, sometimes API versions are included.
| DirectX | 12 | 12 |
| OpenGL | 4.5 | 4.5 |
Peripherals
Specifications and connection of peripherals supported by Pentium Gold G5420 and Core i7-12700K.
| PCIe version | 3.0 | 5.0 and 4.0 |
| PCI Express lanes | 16 | 20 |
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 | 2.37 | 21.78 |
| Integrated graphics card | 1.89 | 6.16 |
| Recency | 23 April 2019 | 4 November 2021 |
| Physical cores | 2 | 12 |
| Threads | 4 | 20 |
| Chip lithography | 14 nm | 10 nm |
| Power consumption (TDP) | 54 Watt | 125 Watt |
Pentium Gold G5420 has 131.5% lower power consumption.
i7-12700K, on the other hand, has a 819% higher aggregate performance score, 225.9% faster integrated GPU, an age advantage of 2 years, 500% 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 Pentium Gold G5420 in performance tests.
Should you still have questions on choice between Pentium Gold G5420 and Core i7-12700K, ask them in Comments section, and we shall answer.
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