The differences between integrated graphics and discrete graphics
Integrated graphics (core graphics cards) and discrete graphics (independent graphics cards) have significant differences in terms of hardware form, performance, and applicable scenarios. You can refer to our company's models with integrated graphics, such as I7-8705G and I3-7100U. You can refer to our company's models with integrated graphics, such as X26UL, X90 and X78. You can also refer to our company's models with discrete graphics, such as X75【RTX3050/4060】and X81【RTX1060】. And the following is a specific comparison:
Comparison Item | Integrated Graphics | Discrete Graphics |
---|---|---|
Form of Existence | Integrated within the CPU chip, sharing the CPU core and part of the system memory (no independent video memory) | Independent hardware device, with a separate graphics chip and dedicated video memory, connected to the motherboard via a PCIe slot |
Replaceability | Cannot be replaced independently; usually upgraded by replacing the CPU | Can be plugged in and replaced at any time, with flexible upgrade options |
Power Consumption | Extremely low power consumption, suitable for low - power - consuming devices | Relatively high power consumption; high - performance discrete graphics require additional power supply |
Scenario | Recommended Choice | Reason |
---|---|---|
Daily office work, audio - visual entertainment | Integrated graphics | Low power consumption and low cost, meeting the needs of high - definition video playback and basic operations |
Light - duty games (e.g., League of Legends) | Integrated graphics (e.g., Vega 11) | Performance is close to entry - level discrete graphics, capable of running at low graphics quality |
Large - scale games, 4K resolution | Discrete graphics (e.g., RTX 2060 +) | Integrated graphics cannot support games with high resolution and high graphics quality |
Graphics rendering, professional design | High - performance discrete graphics | Independent video memory and strong computing power improve efficiency |
III. Other Key Differences
Naming identification: The names of integrated graphics usually include "HD Graphics" (Intel) or "Vega" (AMD APU);
The names of discrete graphics are mostly "GTX/RTX" (NVIDIA) or "Radeon RX" (AMD), such as RTX 2060 and Vega 56 (note that the AMD Vega series needs to distinguish between integrated graphics and discrete graphics).
Processor matching: Some CPUs do not have integrated graphics (such as Intel models with the suffix "F" and AMD Ryzen series), so they must be paired with discrete graphics; Integrated graphics require selecting CPUs with integrated graphics (such as Intel Core non-F models and AMD APU).
Summary
Integrated graphics: low cost, low power consumption, suitable for office work and light use, and are a "cost-effective choice";
Discrete graphics: high performance, high flexibility, suitable for gaming and professional scenarios, and are a "performance choice".
The differences between integrated graphics and discrete graphics
Integrated graphics (core graphics cards) and discrete graphics (independent graphics cards) have significant differences in terms of hardware form, performance, and applicable scenarios. You can refer to our company's models with integrated graphics, such as I7-8705G and I3-7100U. You can refer to our company's models with integrated graphics, such as X26UL, X90 and X78. You can also refer to our company's models with discrete graphics, such as X75【RTX3050/4060】and X81【RTX1060】. And the following is a specific comparison:
Comparison Item | Integrated Graphics | Discrete Graphics |
---|---|---|
Form of Existence | Integrated within the CPU chip, sharing the CPU core and part of the system memory (no independent video memory) | Independent hardware device, with a separate graphics chip and dedicated video memory, connected to the motherboard via a PCIe slot |
Replaceability | Cannot be replaced independently; usually upgraded by replacing the CPU | Can be plugged in and replaced at any time, with flexible upgrade options |
Power Consumption | Extremely low power consumption, suitable for low - power - consuming devices | Relatively high power consumption; high - performance discrete graphics require additional power supply |
Scenario | Recommended Choice | Reason |
---|---|---|
Daily office work, audio - visual entertainment | Integrated graphics | Low power consumption and low cost, meeting the needs of high - definition video playback and basic operations |
Light - duty games (e.g., League of Legends) | Integrated graphics (e.g., Vega 11) | Performance is close to entry - level discrete graphics, capable of running at low graphics quality |
Large - scale games, 4K resolution | Discrete graphics (e.g., RTX 2060 +) | Integrated graphics cannot support games with high resolution and high graphics quality |
Graphics rendering, professional design | High - performance discrete graphics | Independent video memory and strong computing power improve efficiency |
III. Other Key Differences
Naming identification: The names of integrated graphics usually include "HD Graphics" (Intel) or "Vega" (AMD APU);
The names of discrete graphics are mostly "GTX/RTX" (NVIDIA) or "Radeon RX" (AMD), such as RTX 2060 and Vega 56 (note that the AMD Vega series needs to distinguish between integrated graphics and discrete graphics).
Processor matching: Some CPUs do not have integrated graphics (such as Intel models with the suffix "F" and AMD Ryzen series), so they must be paired with discrete graphics; Integrated graphics require selecting CPUs with integrated graphics (such as Intel Core non-F models and AMD APU).
Summary
Integrated graphics: low cost, low power consumption, suitable for office work and light use, and are a "cost-effective choice";
Discrete graphics: high performance, high flexibility, suitable for gaming and professional scenarios, and are a "performance choice".