A6-7400K vs i3-8145U
Aggregate performance score
Core i3-8145U outperforms A6-7400K by a whopping 132% based on our aggregate benchmark results.
Primary details
Comparing Core i3-8145U and A6-7400K processor market type (desktop or notebook), architecture, sales start time and price.
Place in the ranking | 1788 | 2453 |
Place by popularity | not in top-100 | not in top-100 |
Market segment | Laptop | Desktop processor |
Series | Intel Core i3 | no data |
Power efficiency | 15.08 | 1.50 |
Architecture codename | Whiskey Lake-U (2018−2019) | Kaveri (2014−2015) |
Release date | 28 August 2018 (6 years ago) | 31 July 2014 (10 years ago) |
Launch price (MSRP) | $281 | no data |
Detailed specifications
Core i3-8145U and A6-7400K 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) | 2 (Dual-core) |
Threads | 4 | 2 |
Base clock speed | 2.1 GHz | 3.5 GHz |
Boost clock speed | 3.9 GHz | 3.9 GHz |
Bus type | OPI | no data |
Bus rate | 4 GT/s | no data |
Multiplier | 21 | no data |
L1 cache | 128 KB | 128 KB |
L2 cache | 512 KB | 1024 KB |
L3 cache | 4 MB (shared) | no data |
Chip lithography | 14 nm | 28 nm |
Die size | 123 mm2 | 245 mm2 |
Maximum core temperature | 100 °C | 70 °C |
Maximum case temperature (TCase) | 72 °C | 72 °C |
Number of transistors | no data | 2,411 million |
64 bit support | + | + |
Windows 11 compatibility | + | no data |
Unlocked multiplier | - | + |
Compatibility
Information on Core i3-8145U and A6-7400K 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 | FCBGA1528 | FM2+ |
Power consumption (TDP) | 15 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i3-8145U and A6-7400K. You'll probably need this information if you require some particular technology.
Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
AES-NI | + | + |
FMA | - | + |
AVX | + | + |
FRTC | - | + |
FreeSync | - | + |
TrueAudio | - | + |
PowerNow | - | + |
PowerGating | - | + |
Out-of-band client management | - | + |
VirusProtect | - | + |
HSA | - | + |
Enhanced SpeedStep (EIST) | + | no data |
Speed Shift | + | no data |
My WiFi | + | no data |
Turbo Boost Technology | 2.0 | no data |
Hyper-Threading Technology | + | no data |
Idle States | + | no data |
Thermal Monitoring | + | - |
Flex Memory Access | + | no data |
Smart Response | + | no data |
Security technologies
Core i3-8145U and A6-7400K technologies aimed at improving security, for example, by protecting against hacks.
TXT | - | no data |
EDB | + | no data |
Secure Key | + | no data |
Identity Protection | + | - |
SGX | Yes with Intel® ME | no data |
OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i3-8145U and A6-7400K are enumerated here.
AMD-V | + | + |
VT-d | + | no data |
VT-x | + | no data |
EPT | + | no data |
IOMMU 2.0 | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i3-8145U and A6-7400K. Depending on the motherboard, higher memory frequencies may be supported.
Supported memory types | DDR4 | DDR3-1866 |
Maximum memory size | 64 GB | no data |
Max memory channels | 2 | 2 |
Maximum memory bandwidth | 38.397 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
Integrated graphics card Compare | Intel UHD Graphics for 8th Generation Intel Processors | AMD Radeon R5 Graphics |
iGPU core count | no data | 4 |
จำนวนพาธไลน์ | no data | 256 |
Max video memory | 32 GB | no data |
Quick Sync Video | + | - |
Clear Video | + | no data |
Clear Video HD | + | no data |
Enduro | - | + |
Switchable graphics | - | + |
UVD | - | + |
VCE | - | + |
Graphics max frequency | 1 GHz | no data |
Graphics interfaces
Available interfaces and connections of Core i3-8145U and A6-7400K integrated GPUs.
Number of displays supported | 3 | no data |
eDP | + | no data |
DisplayPort | + | + |
HDMI | + | + |
DVI | + | no data |
Graphics image quality
Maximum display resolutions supported by Core i3-8145U and A6-7400K integrated GPUs, including resolutions over different interfaces.
4K resolution support | + | no data |
Max resolution over HDMI 1.4 | 4096x2304@24Hz | no data |
Max resolution over eDP | 4096x2304@60Hz | no data |
Max resolution over DisplayPort | 4096x2304@60Hz | no data |
Graphics API support
APIs supported by Core i3-8145U and A6-7400K integrated GPUs, sometimes API versions are included.
DirectX | 12 | DirectX® 12 |
OpenGL | 4.5 | no data |
Vulkan | - | + |
Peripherals
Specifications and connection of peripherals supported by Core i3-8145U and A6-7400K.
PCIe version | 3.0 | 3.0 |
PCI Express lanes | 16 | 16 |
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 | 2.39 | 1.03 |
Recency | 28 August 2018 | 31 July 2014 |
Threads | 4 | 2 |
Chip lithography | 14 nm | 28 nm |
Power consumption (TDP) | 15 Watt | 65 Watt |
i3-8145U has a 132% higher aggregate performance score, an age advantage of 4 years, 100% more threads, a 100% more advanced lithography process, and 333.3% lower power consumption.
The Core i3-8145U is our recommended choice as it beats the A6-7400K in performance tests.
Be aware that Core i3-8145U is a notebook processor while A6-7400K is a desktop one.
Should you still have questions on choice between Core i3-8145U and A6-7400K, ask them in Comments section, and we shall answer.
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