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ASUS ROG Strix RTX 4070 SUPER triple-fan card with vented metal backplate

ASUS

ASUS ROG Strix GeForce RTX 4070 SUPER OC Edition graphics card

SKU CH-8F95-84PZ9

GeForce RTX 4070 SUPER graphics card with 12 GB GDDR6X memory, 2670 MHz boost clock, triple Axial-tech fans and a vented 3.12-slot design for high-airflow cooling

  • InterfacePCI Express 4.0
  • Chipset ManufacturerNVIDIA
  • GPU SeriesNVIDIA GeForce RTX 40 Series
  • GPUGeForce RTX 4070 SUPER
  • Core Clock2640 MHz
  • Boost Clock2670 MHz
  • DLSS 3 boosts frame rates with fourth-generation Tensor Cores
  • 12 GB GDDR6X memory at 21 Gbps on a 192-bit bus
  • Three Axial-tech fans deliver 31% more airflow through a 3.12-slot heatsink
  • Factory overclock reaches 2670 MHz boost clock in OC mode
  • HDMI 2.1 plus three DisplayPort 1.4a outputs drive four displays

ROG Strix RTX 4070 SUPER 12GB

The ASUS ROG Strix GeForce RTX 4070 SUPER OC is a graphics card built around the NVIDIA Ada Lovelace architecture. It delivers 12GB of GDDR6X memory across a 192-bit interface running at 21 Gbps. The GPU features 7168 CUDA cores with a boost clock of 2670 MHz in OC mode. It connects via PCI Express 4.0 and supports DirectX 12 and OpenGL 4.6 for modern gaming and creative workloads.

Who this suits and who should look elsewhere

This card suits enthusiasts who want high frame rates at 1440p with ray tracing and DLSS 3 frame generation. The 12GB buffer handles current titles and creative apps, while the 3.12-slot cooler keeps thermals in check. Builders with compact cases or limited clearance should look elsewhere because the thick diecast shroud and vented backplate demand significant space. Systems without a robust power supply and enough PCIe power connectors will also struggle.

Installation ease and common pitfalls

The card installs into a standard PCIe 4.0 x16 slot and requires the necessary auxiliary power connectors for the digital power control system. Auto-Extreme manufacturing ensures consistent solder joints, so physical installation is straightforward. Common issues include underestimating the 3.12-slot height when checking case clearance and forgetting to connect all required power cables. GPU Tweak III software helps monitor clocks and thermals after the first boot.

Highlights

  • DLSS 3 boosts frame rates with fourth-generation Tensor Cores
  • 12 GB GDDR6X memory at 21 Gbps on a 192-bit bus
  • Three Axial-tech fans deliver 31% more airflow through a 3.12-slot heatsink
  • Factory overclock reaches 2670 MHz boost clock in OC mode
  • HDMI 2.1 plus three DisplayPort 1.4a outputs drive four displays

Specifications

BrandASUS
SeriesROG
ModelROG-STRIX-RTX4070S-O12G-GAMING
Part Number90YV0KD0-M0AA00
InterfacePCI Express 4.0
Chipset ManufacturerNVIDIA
GPU SeriesNVIDIA GeForce RTX 40 Series
GPUGeForce RTX 4070 SUPER
Core Clock2640 MHz
Boost Clock2670 MHz
CUDA Cores7168
Effective Memory Clock21000 MHz (21 Gbps)
Memory Size12GB
Memory Interface192-Bit
Memory TypeGDDR6X
DirectXDirectX 12
OpenGLOpenGL 4.6
Multi-Monitor Support4
HDMI1 x HDMI 2.1
DisplayPort3 x DisplayPort 1.4a
Max Resolution7680 x 4320
CoolerTriple Fans
Thermal Design Power250W
Recommended PSU Wattage750W
Power Connector1 x 16-Pin
HDCP ReadyYes
Form FactorATX
Max GPU Length339 mm
Slot Width3.12 Slots

Questions about this item

What power connector does the ROG-STRIX-RTX4070S-O12G-GAMING require?

The card uses a native 12VHPWR or 12V-2x6 connector; check your power supply for this plug or an included adapter.

Will this 3.12-slot card fit alongside my existing PCIe 4.0 add-in cards?

The 3.12-slot design occupies three full expansion slots plus a fraction, so verify your motherboard spacing and case clearance before installing.

How can I confirm the GPU is hitting its 2670 MHz OC boost clock under load?

Open GPU Tweak III or a similar monitor and watch the core clock reading while running a 3D workload; it should reach 2670 MHz in OC mode.

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