i5-11600K vs i3-1125G4
Aggregate performance score
Core i5-11600K outperforms Core i3-1125G4 by a whopping 104% based on our aggregate benchmark results.
Primary details
Comparing Core i3-1125G4 and Core i5-11600K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1100 | 629 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Tiger Lake | no data |
| Power efficiency | 20.31 | 9.29 |
| Architecture codename | Tiger Lake-UP3 (2020−2021) | Rocket Lake (2021) |
| Release date | 2 September 2020 (4 years ago) | 16 March 2021 (3 years ago) |
Detailed specifications
Core i3-1125G4 and Core i5-11600K 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) | 6 (Hexa-Core) |
| Threads | 8 | 12 |
| Base clock speed | 2 GHz | 3.9 GHz |
| Boost clock speed | 3.7 GHz | 4.9 GHz |
| Bus rate | 4 GT/s | 8 GT/s |
| L1 cache | 96K (per core) | 64K (per core) |
| L2 cache | 1.25 MB (per core) | 256K (per core) |
| L3 cache | 8 MB (shared) | 12 MB (shared) |
| Chip lithography | 10 nm SuperFin | 14 nm |
| Maximum core temperature | 100 °C | 100 °C |
| Maximum case temperature (TCase) | 72 °C | 72 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Core i3-1125G4 and Core i5-11600K 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 |
| Socket | FCBGA1449 | FCLGA1200 |
| Power consumption (TDP) | 28 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i3-1125G4 and Core i5-11600K. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| FMA | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| SIPP | - | + |
| Turbo Boost Max 3.0 | no data | - |
| Deep Learning Boost | + | + |
Security technologies
Core i3-1125G4 and Core i5-11600K technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | no data | + |
| Secure Key | no data | + |
| Identity Protection | - | + |
| SGX | - | - |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i3-1125G4 and Core i5-11600K are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i3-1125G4 and Core i5-11600K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR4 |
| Maximum memory size | 64 GB | 128 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | no data | 50 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel UHD Graphics for 11th Gen Intel Processors | Intel UHD Graphics 750 |
| Max video memory | no data | 64 GB |
| Quick Sync Video | + | + |
| Clear Video | no data | + |
| Clear Video HD | + | + |
| Graphics max frequency | 1.25 GHz | 1.3 GHz |
| Execution Units | 48 | 32 |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of Core i3-1125G4 and Core i5-11600K integrated GPUs.
| Number of displays supported | 4 | 3 |
Graphics image quality
Maximum display resolutions supported by Core i3-1125G4 and Core i5-11600K integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | 4096x2304@60Hz | 4096x2160@60Hz |
| Max resolution over eDP | 4096x2304@60Hz | 5120 x 3200 @60Hz |
| Max resolution over DisplayPort | 7680x4320@60Hz | 5120 x 3200 @60Hz |
Graphics API support
APIs supported by Core i3-1125G4 and Core i5-11600K integrated GPUs, sometimes API versions are included.
| DirectX | 12.1 | 12.1 |
| OpenGL | 4.6 | 4.5 |
Peripherals
Specifications and connection of peripherals supported by Core i3-1125G4 and Core i5-11600K.
| PCIe version | 4.0 | 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.
Geekbench 5.5 Multi-Core
Pros & cons summary
| Performance score | 6.04 | 12.33 |
| Integrated graphics card | 5.58 | 4.50 |
| Recency | 2 September 2020 | 16 March 2021 |
| Physical cores | 4 | 6 |
| Threads | 8 | 12 |
| Chip lithography | 10 nm | 14 nm |
| Power consumption (TDP) | 28 Watt | 125 Watt |
i3-1125G4 has 24% faster integrated GPU, a 40% more advanced lithography process, and 346.4% lower power consumption.
i5-11600K, on the other hand, has a 104.1% higher aggregate performance score, an age advantage of 6 months, and 50% more physical cores and 50% more threads.
The Core i5-11600K is our recommended choice as it beats the Core i3-1125G4 in performance tests.
Be aware that Core i3-1125G4 is a notebook processor while Core i5-11600K is a desktop one.
Should you still have questions on choice between Core i3-1125G4 and Core i5-11600K, 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.
