Ryzen 7 7800X3D vs i3-8140U
Aggregate performance score
Ryzen 7 7800X3D outperforms Core i3-8140U by a whopping 711% based on our aggregate benchmark results.
Primary details
Comparing Core i3-8140U and Ryzen 7 7800X3D processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1710 | 246 |
| Place by popularity | not in top-100 | 16 |
| Cost-effectiveness evaluation | no data | 36.36 |
| Market segment | Laptop | Desktop processor |
| Power efficiency | 16.78 | 17.02 |
| Architecture codename | no data | Raphael (Zen4) (2022−2023) |
| Release date | 1 October 2019 (5 years ago) | 4 January 2023 (1 year ago) |
| Launch price (MSRP) | no data | $449 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i3-8140U and Ryzen 7 7800X3D 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) | 8 (Octa-Core) |
| Threads | 4 | 16 |
| Base clock speed | 2.1 GHz | 4.4 GHz |
| Boost clock speed | 3.9 GHz | 5 GHz |
| Bus rate | 4 GT/s OPI | 162 MHz |
| L1 cache | no data | 64K (per core) |
| L2 cache | no data | 1 MB (per core) |
| L3 cache | 4 MB Intel® Smart Cache | 96 MB (shared) |
| Chip lithography | 14 nm | 5 nm |
| Die size | no data | 71 mm2 |
| Maximum core temperature | 100 °C | 89 °C |
| Maximum case temperature (TCase) | no data | 61 °C |
| Number of transistors | no data | 6,570 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Core i3-8140U and Ryzen 7 7800X3D 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 | FCBGA1528 | AM5 |
| Power consumption (TDP) | 15 Watt | 120 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i3-8140U and Ryzen 7 7800X3D. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | 86x MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, AVX512, BMI1, BMI2, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT SHA, XFR2, Precision Boost 2 |
| AES-NI | + | + |
| AVX | - | + |
| 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 |
| Precision Boost 2 | no data | + |
Security technologies
Core i3-8140U and Ryzen 7 7800X3D 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 i3-8140U and Ryzen 7 7800X3D are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i3-8140U and Ryzen 7 7800X3D. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2400, LPDDR3-2133 | DDR5-5200 |
| Maximum memory size | 64 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 37.5 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel UHD Graphics 620 | AMD Radeon Graphics (Ryzen 7000) (400 - 2200 MHz) |
| Max video memory | 32 GB | no data |
| Quick Sync Video | + | - |
| Clear Video | + | no data |
| Clear Video HD | + | no data |
| Graphics max frequency | 1 GHz | no data |
Graphics interfaces
Available interfaces and connections of Core i3-8140U and Ryzen 7 7800X3D 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 i3-8140U and Ryzen 7 7800X3D 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 i3-8140U and Ryzen 7 7800X3D integrated GPUs, sometimes API versions are included.
| DirectX | 12 | no data |
| OpenGL | 4.5 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i3-8140U and Ryzen 7 7800X3D.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 16 | 24 |
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.
Pros & cons summary
| Performance score | 2.66 | 21.58 |
| Integrated graphics card | 2.67 | 4.42 |
| Recency | 1 October 2019 | 4 January 2023 |
| Physical cores | 2 | 8 |
| Threads | 4 | 16 |
| Chip lithography | 14 nm | 5 nm |
| Power consumption (TDP) | 15 Watt | 120 Watt |
i3-8140U has 700% lower power consumption.
Ryzen 7 7800X3D, on the other hand, has a 711.3% higher aggregate performance score, 65.5% faster integrated GPU, an age advantage of 3 years, 300% more physical cores and 300% more threads, and a 180% more advanced lithography process.
The Ryzen 7 7800X3D is our recommended choice as it beats the Core i3-8140U in performance tests.
Be aware that Core i3-8140U is a notebook processor while Ryzen 7 7800X3D is a desktop one.
Should you still have questions on choice between Core i3-8140U and Ryzen 7 7800X3D, ask them in Comments section, and we shall answer.
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