Core i9-9900 vs A12-9800
Aggregate performance score
Core i9-9900 outperforms A12-9800 by a whopping 359% based on our aggregate benchmark results.
Primary details
Comparing A12-9800 and Core i9-9900 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1717 | 680 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.65 | 12.40 |
| Market segment | Desktop processor | Desktop processor |
| Series | no data | Intel Core i9 |
| Architecture codename | Bristol Ridge (2016−2019) | Coffee Lake-R (2018−2019) |
| Release date | 27 July 2017 (6 years ago) | 23 April 2019 (5 years ago) |
| Launch price (MSRP) | $139 | $439 |
| Current price | $95 (0.7x MSRP) | $394 (0.9x MSRP) |
Cost-effectiveness evaluation
Performance per price, higher is better.
i9-9900 has 368% better value for money than A12-9800.
Detailed specifications
A12-9800 and Core i9-9900 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) | 8 (Octa-Core) |
| Threads | 4 | 16 |
| Base clock speed | 3.8 GHz | 3.1 GHz |
| Boost clock speed | 4.2 GHz | 5 GHz |
| Bus support | no data | 4 × 8 GT/s |
| L1 cache | no data | 64K (per core) |
| L2 cache | 2048 KB | 256K (per core) |
| L3 cache | 0 KB | 16 MB (shared) |
| Chip lithography | 28 nm | 14 nm |
| Die size | 246 mm2 | no data |
| Maximum core temperature | 90 °C | 100 °C |
| Maximum case temperature (TCase) | 74 °C | 72 °C |
| Number of transistors | 1,178 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | No | No |
Compatibility
Information on A12-9800 and Core i9-9900 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 | AM4 | FCLGA1151 |
| Power consumption (TDP) | 65 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A12-9800 and Core i9-9900. 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 | + | no data |
| AVX | + | + |
| FRTC | 1 | no data |
| FreeSync | 1 | no data |
| PowerTune | + | no data |
| TrueAudio | + | no data |
| PowerNow | + | no data |
| PowerGating | + | no data |
| VirusProtect | + | no data |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | no data | + |
| SIPP | no data | + |
| Status | no data | Discontinued |
Security technologies
A12-9800 and Core i9-9900 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Key | no data | + |
| MPX | no data | + |
| Identity Protection | no data | + |
| SGX | no data | Yes with Intel® ME |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A12-9800 and Core i9-9900 are enumerated here.
| AMD-V | + | no data |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A12-9800 and Core i9-9900. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2400 | DDR4-2666 |
| Maximum memory size | no data | 128 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | no data | 41.6 GB/s |
| ECC memory support | no data | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon R7 Graphics | Intel UHD Graphics 630 |
| iGPU core count | 8 | no data |
| Max video memory | no data | 64 GB |
| Quick Sync Video | no data | + |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Enduro | + | no data |
| UVD | + | no data |
| VCE | + | no data |
| Graphics max frequency | no data | 1.2 GHz |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of A12-9800 and Core i9-9900 integrated GPUs.
| Number of displays supported | no data | 3 |
| DisplayPort | + | no data |
| HDMI | + | no data |
Graphics image quality
Maximum display resolutions supported by A12-9800 and Core i9-9900 integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | no data | 4096 x 2304@24Hz |
| Max resolution over eDP | no data | 4096 x 2304@60Hz |
| Max resolution over DisplayPort | no data | 4096 x 2304@60Hz |
Graphics API support
APIs supported by A12-9800 and Core i9-9900 integrated GPUs, sometimes API versions are included.
| DirectX | DirectX® 12 | 12 |
| OpenGL | no data | 4.5 |
| Vulkan | 1 | no data |
Peripherals
Specifications and connection of peripherals supported by A12-9800 and Core i9-9900.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 8 | 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.
Core i9-9900 outperforms A12-9800 by 359% based on our aggregate benchmark results.
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.
Benchmark coverage: 68%
Core i9-9900 outperforms A12-9800 by 360% in Passmark.
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.
Benchmark coverage: 42%
Core i9-9900 outperforms A12-9800 by 131% in GeekBench 5 Single-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.
Benchmark coverage: 42%
Core i9-9900 outperforms A12-9800 by 323% in GeekBench 5 Multi-Core.
Pros & cons summary
| Performance score | 2.33 | 10.69 |
| Recency | 27 July 2017 | 23 April 2019 |
| Physical cores | 4 | 8 |
| Threads | 4 | 16 |
| Cost | $139 | $439 |
| Chip lithography | 28 nm | 14 nm |
The Core i9-9900 is our recommended choice as it beats the A12-9800 in performance tests.
Should you still have questions on choice between A12-9800 and Core i9-9900, ask them in Comments section, and we shall answer.
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