A4-1250 vs Core i7-3820
Primary details
Comparing Core i7-3820 and A4-1250 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1383 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.32 | no data |
| Market segment | Desktop processor | Laptop |
| Series | no data | AMD A-Series |
| Architecture codename | Sandy Bridge-E (2011−2013) | Temash (2013) |
| Release date | February 2012 (12 years ago) | 23 May 2013 (10 years ago) |
| Launch price (MSRP) | $400 | no data |
| Current price | $409 (1x MSRP) | $337 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-3820 and A4-1250 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 | 8 | 2 |
| Base clock speed | 3.6 GHz | no data |
| Boost clock speed | 3.8 GHz | 1 GHz |
| L1 cache | 64 KB (per core) | 128K (per core) |
| L2 cache | 256 KB (per core) | 512K (per core) |
| L3 cache | 10240 KB (shared) | 0 KB |
| Chip lithography | 32 nm | 32 nm |
| Die size | 294 mm2 | 246 mm2 |
| Maximum core temperature | 67 °C | no data |
| Maximum case temperature (TCase) | 67 °C | 90 °C |
| Number of transistors | 1270 million | 1,178 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Core i7-3820 and A4-1250 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 | FCLGA2011 | FT3 |
| Power consumption (TDP) | 130 Watt | 8 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-3820 and A4-1250. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2, Intel® AVX | 86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX, DDR3L-1333 |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | no data |
| Smart Response | + | no data |
| Demand Based Switching | - | no data |
| Status | Discontinued | no data |
Security technologies
Core i7-3820 and A4-1250 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
| Identity Protection | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-3820 and A4-1250 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 Core i7-3820 and A4-1250. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 64.23 GB | no data |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 51.2 GB/s | no data |
| ECC memory support | - | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon HD 8210 |
Peripherals
Specifications and connection of peripherals supported by Core i7-3820 and A4-1250.
| PCIe version | 2.0 | no data |
| PCI Express lanes | 40 | no data |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
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 i7-3820 outperforms A4-1250 by 1317% 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 i7-3820 outperforms A4-1250 by 538% 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 i7-3820 outperforms A4-1250 by 1194% in GeekBench 5 Multi-Core.
Pros & cons summary
| Physical cores | 4 | 2 |
| Threads | 8 | 2 |
| Power consumption (TDP) | 130 Watt | 8 Watt |
We couldn't decide between Core i7-3820 and A4-1250. We've got no test results to judge.
Note that Core i7-3820 is a desktop processor while A4-1250 is a notebook one.
Should you still have questions on choice between Core i7-3820 and A4-1250, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
