Ryzen 3 3300U vs i7-3820
Aggregate performance score
Core i7-3820 outperforms Ryzen 3 3300U by a minimal 2% based on our aggregate benchmark results.
Primary details
Comparing Core i7-3820 and Ryzen 3 3300U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1502 | 1524 |
| 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 Ryzen 3 |
| Power efficiency | 2.64 | 22.51 |
| Architecture codename | Sandy Bridge-E (2011−2013) | Picasso (2019−2022) |
| Release date | February 2012 (12 years ago) | 6 January 2019 (5 years ago) |
| Launch price (MSRP) | $400 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-3820 and Ryzen 3 3300U 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) | 4 (Quad-Core) |
| Threads | 8 | 4 |
| Base clock speed | 3.6 GHz | 2.1 GHz |
| Boost clock speed | 3.8 GHz | 3.5 GHz |
| Bus type | no data | PCIe 3.0 |
| Bus rate | 5 GT/s | no data |
| Multiplier | no data | 21 |
| L1 cache | 64 KB (per core) | 128K (per core) |
| L2 cache | 256 KB (per core) | 512K (per core) |
| L3 cache | 10240 KB (shared) | 4 MB (shared) |
| Chip lithography | 32 nm | 12 nm |
| Die size | 294 mm2 | 246 mm2 |
| Maximum case temperature (TCase) | 67 °C | no data |
| Number of transistors | 1270 million | 4940 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Core i7-3820 and Ryzen 3 3300U 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 (Uniprocessor) |
| Socket | FCLGA2011 | FP5 |
| Power consumption (TDP) | 130 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-3820 and Ryzen 3 3300U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2, Intel® AVX | XFR, FMA3, SSE 4.2, AVX2, SMT |
| 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 | + | - |
| Smart Response | + | no data |
| Demand Based Switching | - | no data |
Security technologies
Core i7-3820 and Ryzen 3 3300U 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 Core i7-3820 and Ryzen 3 3300U 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 i7-3820 and Ryzen 3 3300U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 Dual-channel |
| Maximum memory size | 64.23 GB | 64 GB |
| Max memory channels | 4 | 2 |
| Maximum memory bandwidth | 51.2 GB/s | 38.397 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon RX Vega 6 (Ryzen 2000/3000) ( - 1200 MHz) |
Peripherals
Specifications and connection of peripherals supported by Core i7-3820 and Ryzen 3 3300U.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | 40 | 12 |
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 | 3.63 | 3.57 |
| Threads | 8 | 4 |
| Chip lithography | 32 nm | 12 nm |
| Power consumption (TDP) | 130 Watt | 15 Watt |
i7-3820 has a 1.7% higher aggregate performance score, and 100% more threads.
Ryzen 3 3300U, on the other hand, has a 166.7% more advanced lithography process, and 766.7% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Core i7-3820 and Ryzen 3 3300U.
Note that Core i7-3820 is a desktop processor while Ryzen 3 3300U is a notebook one.
Should you still have questions on choice between Core i7-3820 and Ryzen 3 3300U, ask them in Comments section, and we shall answer.
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