i9-14900K vs A8-7670K
Aggregate performance score
Core i9-14900K outperforms A8-7670K by a whopping 1783% based on our aggregate benchmark results.
Primary details
Comparing A8-7670K and Core i9-14900K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1918 | 81 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 61.51 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 2.00 | 28.66 |
| Architecture codename | Godaveri (2014−2016) | Raptor Lake-R (2023−2024) |
| Release date | 20 July 2015 (9 years ago) | 17 October 2023 (1 year ago) |
| Launch price (MSRP) | no data | $589 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
A8-7670K and Core i9-14900K 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) | 24 (Tetracosa-Core) |
| Threads | 4 | 32 |
| Base clock speed | 3.6 GHz | 3.2 GHz |
| Boost clock speed | 3.9 GHz | 5.8 GHz |
| L1 cache | 256 KB | 80 KB (per core) |
| L2 cache | 4096 KB | 2 MB (per core) |
| L3 cache | no data | 36 MB (shared) |
| Chip lithography | 28 nm | Intel 7 nm |
| Die size | 245 mm2 | 257 mm2 |
| Maximum core temperature | 72 °C | 100 °C |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | 2,411 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | + |
| Unlocked multiplier | + | + |
Compatibility
Information on A8-7670K and Core i9-14900K 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 | FM2+ | FCLGA1700 |
| Power consumption (TDP) | 95 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A8-7670K and Core i9-14900K. 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 |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| FRTC | + | - |
| FreeSync | + | - |
| PowerTune | + | - |
| DualGraphics | + | - |
| TrueAudio | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| SIPP | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
Security technologies
A8-7670K and Core i9-14900K technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A8-7670K and Core i9-14900K 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 A8-7670K and Core i9-14900K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-2133 | DDR4, DDR5 |
| Maximum memory size | no data | 192 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | no data | 89.6 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon R7 Graphics | Intel UHD Graphics 770 |
| iGPU core count | 6 | no data |
| Number of pipelines | 512 | no data |
| Quick Sync Video | - | + |
| Clear Video HD | no data | + |
| Enduro | + | - |
| Switchable graphics | + | - |
| UVD | + | - |
| VCE | + | - |
| Graphics max frequency | no data | 1.65 GHz |
| Execution Units | no data | 32 |
Graphics interfaces
Available interfaces and connections of A8-7670K and Core i9-14900K integrated GPUs.
| Number of displays supported | no data | 4 |
| DisplayPort | + | - |
| HDMI | + | - |
Graphics image quality
Maximum display resolutions supported by A8-7670K and Core i9-14900K integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 4096 x 2160 @ 60Hz |
| Max resolution over eDP | no data | 5120 x 3200 @ 120Hz |
| Max resolution over DisplayPort | no data | 7680 x 4320 @ 60Hz |
Graphics API support
APIs supported by A8-7670K and Core i9-14900K integrated GPUs, sometimes API versions are included.
| DirectX | DirectX® 12 | 12 |
| OpenGL | no data | 4.5 |
| Vulkan | + | - |
Peripherals
Specifications and connection of peripherals supported by A8-7670K and Core i9-14900K.
| PCIe version | 3.0 | 5.0 and 4.0 |
| 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.
Pros & cons summary
| Performance score | 2.01 | 37.85 |
| Recency | 20 July 2015 | 17 October 2023 |
| Physical cores | 4 | 24 |
| Threads | 4 | 32 |
| Power consumption (TDP) | 95 Watt | 125 Watt |
A8-7670K has 31.6% lower power consumption.
i9-14900K, on the other hand, has a 1783.1% higher aggregate performance score, an age advantage of 8 years, and 500% more physical cores and 700% more threads.
The Core i9-14900K is our recommended choice as it beats the A8-7670K in performance tests.
Should you still have questions on choice between A8-7670K and Core i9-14900K, ask them in Comments section, and we shall answer.
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