Xeon Gold 5420 vs i7-7740K
Primary details
Comparing Core i7-7740K and Xeon Gold 5420 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Architecture codename | Kaby Lake-X (2017) | no data |
| Release date | no data | 1 January 2023 (1 year ago) |
Detailed specifications
Core i7-7740K and Xeon Gold 5420 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) | 28 (Octacosa-Core) |
| Threads | no data | 56 |
| Base clock speed | no data | 2 GHz |
| Boost clock speed | 4.3 GHz | 4.1 GHz |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 256 KB (per core) | no data |
| L3 cache | 8192 KB (shared) | 52.5 MB |
| Chip lithography | 14 nm | Intel 7 nm |
| Maximum core temperature | no data | 84 °C |
| Maximum case temperature (TCase) | 72 °C | no data |
| 64 bit support | + | - |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i7-7740K and Xeon Gold 5420 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 | no data |
| Socket | 1151 | FCLGA4677 |
| Power consumption (TDP) | 112 Watt | 205 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-7740K and Xeon Gold 5420. 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 | + | + |
| AVX | + | - |
| 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
Core i7-7740K and Xeon Gold 5420 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-7740K and Xeon Gold 5420 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-7740K and Xeon Gold 5420. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | 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 | HD 630 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-7740K and Xeon Gold 5420.
| PCIe version | no data | 5 |
| PCI Express lanes | no data | 80 |
Pros & cons summary
| Physical cores | 4 | 28 |
| Power consumption (TDP) | 112 Watt | 205 Watt |
i7-7740K has 83% lower power consumption.
Xeon Gold 5420, on the other hand, has 600% more physical cores.
We couldn't decide between Core i7-7740K and Xeon Gold 5420. We've got no test results to judge.
Note that Core i7-7740K is a desktop processor while Xeon Gold 5420 is a server/workstation one.
Should you still have questions on choice between Core i7-7740K and Xeon Gold 5420, ask them in Comments section, and we shall answer.
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