i3-2120T vs A10-7870K
Aggregate performance score
A10-7870K outperforms Core i3-2120T by a whopping 126% based on our aggregate benchmark results.
Primary details
Comparing A10-7870K and Core i3-2120T processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1851 | 2499 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.49 | 0.15 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 2.18 | 2.62 |
| Architecture codename | Godaveri (2014−2016) | Sandy Bridge (2011−2013) |
| Release date | 28 May 2015 (9 years ago) | 4 September 2011 (13 years ago) |
| Launch price (MSRP) | $120 | $50 |
Cost-effectiveness evaluation
Performance per price, higher is better.
A10-7870K has 227% better value for money than i3-2120T.
Detailed specifications
A10-7870K and Core i3-2120T 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) | 2 (Dual-core) |
| Threads | 4 | 4 |
| Base clock speed | 3.9 GHz | 2.6 GHz |
| Boost clock speed | 4.1 GHz | 2.6 GHz |
| Bus rate | no data | 5 GT/s |
| L1 cache | 256 KB | 64 KB (per core) |
| L2 cache | 4096 KB | 256 KB (per core) |
| L3 cache | 0 KB | 3 MB (shared) |
| Chip lithography | 28 nm | 32 nm |
| Die size | 246 mm2 | 131 mm2 |
| Maximum core temperature | 72 °C | 65 °C |
| Maximum case temperature (TCase) | 74 °C | no data |
| Number of transistors | 1,178 million | 504 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on A10-7870K and Core i3-2120T 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+ | FCLGA1155 |
| Power consumption (TDP) | 95 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A10-7870K and Core i3-2120T. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX |
| AES-NI | + | - |
| FMA | FMA4 | - |
| AVX | AVX | - |
| FRTC | + | - |
| FreeSync | + | - |
| PowerTune | + | - |
| DualGraphics | + | - |
| TrueAudio | + | - |
| PowerNow | + | - |
| PowerGating | + | - |
| Out-of-band client management | + | - |
| VirusProtect | + | - |
| HSA | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| FDI | no data | + |
| Fast Memory Access | no data | + |
Security technologies
A10-7870K and Core i3-2120T technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
| Identity Protection | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A10-7870K and Core i3-2120T 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 A10-7870K and Core i3-2120T. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-2133 | DDR3 |
| Maximum memory size | no data | 32 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | no data | 21 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon R7 Graphics | Intel HD Graphics 2000 |
| iGPU core count | 8 | no data |
| จำนวนพาธไลน์ | 512 | no data |
| Quick Sync Video | - | + |
| Clear Video HD | no data | + |
| Enduro | + | - |
| Switchable graphics | + | - |
| UVD | + | - |
| VCE | + | - |
| Graphics max frequency | no data | 1.1 GHz |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of A10-7870K and Core i3-2120T integrated GPUs.
| Number of displays supported | no data | 2 |
| DisplayPort | + | - |
| HDMI | + | - |
Graphics API support
APIs supported by A10-7870K and Core i3-2120T integrated GPUs, sometimes API versions are included.
| DirectX | DirectX® 12 | no data |
| Vulkan | + | - |
Peripherals
Specifications and connection of peripherals supported by A10-7870K and Core i3-2120T.
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | no data | 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 | 2.19 | 0.97 |
| Recency | 28 May 2015 | 4 September 2011 |
| Physical cores | 4 | 2 |
| Chip lithography | 28 nm | 32 nm |
| Power consumption (TDP) | 95 Watt | 35 Watt |
A10-7870K has a 125.8% higher aggregate performance score, an age advantage of 3 years, 100% more physical cores, and a 14.3% more advanced lithography process.
i3-2120T, on the other hand, has 171.4% lower power consumption.
The A10-7870K is our recommended choice as it beats the Core i3-2120T in performance tests.
Should you still have questions on choice between A10-7870K and Core i3-2120T, ask them in Comments section, and we shall answer.
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