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MSI GeForce RTX 3070 Ventus 3X 8G OC LHR graphics card: specs explained
A triple-fan GeForce RTX 3070 LHR graphics card with 8GB GDDR6, a 256-bit bus, a 1755 MHz boost clock, HDMI 2.1 and three DisplayPorts. What the specs mean.
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The MSI GeForce RTX 3070 Ventus 3X 8G OC LHR is a desktop graphics card built on NVIDIA's RTX 3070 chip. It has a triple-fan cooler, 8GB of GDDR6 memory and a factory overclock, and MSI describes the Ventus line as performance-focused with a design that fits into most builds. Here is what the specs mean and who it suits.
The Ampere architecture
The RTX 3070 is based on NVIDIA's Ampere architecture, the second generation of its RTX design. MSI says it has enhanced RT Cores, Tensor Cores, new streaming multiprocessors and high-speed G6 memory. RT Cores handle ray tracing, a lighting technique that models how light behaves in a scene. Tensor Cores typically power AI-based features such as upscaling.
Clock speed and memory
The listed boost clock is 1755 MHz. "OC" in the name means the card ships with a factory overclock, which MSI sets above the reference speed. Video memory is 8GB of GDDR6 on a 256-bit interface. Memory size affects how large the textures and scenes it can hold are, and the bus width affects how fast data moves between the chip and its memory. At 8GB, many current games at 1080p and 1440p fit comfortably, while some at higher settings and resolutions may want more.
What LHR means
LHR stands for lite hash rate. MSI says this version delivers an estimated 25 MH/s ETH hash rate, a limit NVIDIA applied to the card's cryptocurrency mining speed. It is a feature of the card's design, and the limit is not intended to affect normal gaming or creative work.
Cooling and design
The Ventus 3X has three Torx fans in an industrial-style body. Triple-fan cards typically spread airflow over a larger heatsink, which lets the fans work at lower speeds. The listing gives dimensions of 12.0 x 4.7 x 2.0 inches (about 30 x 12 x 5 cm) and a weight of 2.2 lb (about 1 kg), so check the case allows for a card of that length and a two-slot thickness.
Outputs and multi-monitor use
The card has three DisplayPort 1.4a outputs and one HDMI 2.1 output. DisplayPort suits high-refresh-rate monitors, and HDMI 2.1 suits recent TVs and monitors. With four outputs you can connect several screens at once. The listing also mentions NVLink, a connector that is not normally used for linking two cards of this type, so check the manufacturer's documentation if multi-card use matters to you.
Who it suits
The card suits desktop PC owners who want to play recent games, do video editing or 3D work, or use AI-accelerated features. It also suits builders upgrading an older graphics card in a case with adequate space and power.
What to check before you buy
- Case size: check the card's length and thickness against your case.
- Power supply: check MSI's recommended wattage and the required power connectors in the manual.
- Motherboard slot: the card needs a PCIe x16 slot; check the manual for the generation.
- Monitors and TVs: match the output types to your screens.
- Memory needs: 8GB suits many uses; check your most demanding games and apps.
- Airflow: make sure your case has adequate ventilation.
The short version
- GeForce RTX 3070 LHR graphics card with 8GB GDDR6 on a 256-bit bus.
- 1755 MHz boost clock with a factory overclock and a triple-fan Torx cooler.
- Three DisplayPort 1.4a and one HDMI 2.1 output.
- LHR design with an estimated 25 MH/s ETH hash rate, as MSI states.
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