i5-1135G7 vs i5-8420
Primary details
Comparing Core i5-8420 and Core i5-1135G7 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 1095 |
| Place by popularity | not in top-100 | 27 |
| Market segment | Desktop processor | Laptop |
| Series | Intel Core i5 | Intel Tiger Lake |
| Power efficiency | no data | 20.67 |
| Architecture codename | Coffee Lake (2017−2019) | Tiger Lake-UP3 (2020−2021) |
| Release date | 1 September 2018 (6 years ago) | 2 September 2020 (4 years ago) |
Detailed specifications
Core i5-8420 and Core i5-1135G7 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) | 4 (Quad-Core) |
| Threads | 6 | 8 |
| Base clock speed | 2.9 GHz | 2.4 GHz |
| Boost clock speed | 4.1 GHz | 4.2 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | 4 GT/s |
| L1 cache | 64K (per core) | 96K (per core) |
| L2 cache | 256K (per core) | 1.25 MB (per core) |
| L3 cache | 9 MB (shared) | 8 MB (shared) |
| Chip lithography | 14 nm | 10 nm SuperFin |
| Die size | 126 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 72 °C | 72 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Core i5-8420 and Core i5-1135G7 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 | 1151 | FCBGA1449 |
| Power consumption (TDP) | 65 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-8420 and Core i5-1135G7. 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, Intel® AVX-512 |
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Deep Learning Boost | - | + |
Security technologies
Core i5-8420 and Core i5-1135G7 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-8420 and Core i5-1135G7 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-8420 and Core i5-1135G7. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Dual-channel | DDR4 |
| Maximum memory size | 64 GB | 64 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 42.671 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel UHD Graphics 630 | Intel® Iris® Xe Graphics |
| Quick Sync Video | - | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 1.3 GHz |
| Execution Units | no data | 80 |
Graphics interfaces
Available interfaces and connections of Core i5-8420 and Core i5-1135G7 integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Core i5-8420 and Core i5-1135G7 integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 4096x2304@60Hz |
| Max resolution over eDP | no data | 4096x2304@60Hz |
| Max resolution over DisplayPort | no data | 7680x4320@60Hz |
Graphics API support
APIs supported by Core i5-8420 and Core i5-1135G7 integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12.1 |
| OpenGL | no data | 4.6 |
Peripherals
Specifications and connection of peripherals supported by Core i5-8420 and Core i5-1135G7.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | no data | 16 |
Pros & cons summary
| Recency | 1 September 2018 | 2 September 2020 |
| Physical cores | 6 | 4 |
| Threads | 6 | 8 |
| Chip lithography | 14 nm | 10 nm |
| Power consumption (TDP) | 65 Watt | 28 Watt |
i5-8420 has 50% more physical cores.
i5-1135G7, on the other hand, has an age advantage of 2 years, 33.3% more threads, a 40% more advanced lithography process, and 132.1% lower power consumption.
We couldn't decide between Core i5-8420 and Core i5-1135G7. We've got no test results to judge.
Note that Core i5-8420 is a desktop processor while Core i5-1135G7 is a notebook one.
Should you still have questions on choice between Core i5-8420 and Core i5-1135G7, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
