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ASUS PRIME GeForce RTX 5070 OC 12GB graphics card, dual-fan cooler, dark grey finish, metal backplate, PCI Express 5.0 x16 interface

ASUS

ASUS PRIME GeForce RTX 5070 OC 12GB graphics card

SKU CH-W2M8-409HJ

12 GB GDDR7 on a 192-bit bus with 6144 CUDA cores, HDMI 2.1b, three DisplayPort 2.1b outputs and DLSS 4.0 support

  • InterfacePCI Express 5.0 x16
  • Chipset ManufacturerNVIDIA
  • GPU SeriesNVIDIA GeForce RTX 50 Series
  • GPUGeForce RTX 5070
  • ArchitectureBlackwell
  • CUDA Cores6144
  • 12 GB GDDR7 memory on a 192-bit bus feeds 6144 CUDA cores for high-throughput gaming
  • PCI Express 5.0 x16 interface provides double the bandwidth of the previous standard
  • DLSS 4.0 with AI frame generation boosts frame rates while preserving image quality
  • One HDMI 2.1b and three DisplayPort 2.1b outputs drive up to four 8K displays
  • Blackwell architecture supports DirectX 12 Ultimate and OpenGL 4.6 for modern rendering features

ASUS PRIME GeForce RTX 5070 OC 12GB

The ASUS PRIME GeForce RTX 5070 OC 12GB is a graphics card built on the NVIDIA Blackwell architecture. It targets gamers and creators who need 12GB of GDDR7 memory on a 192-bit interface. The card connects through a PCI Express 5.0 x16 slot and delivers 6144 CUDA cores for compute workloads. It supports up to four displays via one HDMI 2.1b and three DisplayPort 2.1b outputs.

Thermals noise and power draw

The card uses the PRIME series cooler to manage heat from the GeForce RTX 5070 GPU during typical gaming and creative sessions. Fan curves are tuned to balance airflow with acoustic output so the system stays quiet at idle and under moderate load. Power is drawn through the PCI Express 5.0 interface and the board's power connectors to feed the 12GB GDDR7 memory and 6144 CUDA cores.

DLSS 4.0 and display connectivity

DLSS 4.0 provides AI upscaling and frame generation that raises frame rates in supported titles without raising the render resolution. The HDMI 2.1b and three DisplayPort 2.1b ports enable 7680 x 4320 resolution at high refresh rates on compatible monitors. DirectX 12 Ultimate and OpenGL 4.6 support ensure broad API compatibility for modern engines. The four-display limit lets users build multi-monitor workstations or surround gaming setups.

Highlights

  • 12 GB GDDR7 memory on a 192-bit bus feeds 6144 CUDA cores for high-throughput gaming
  • PCI Express 5.0 x16 interface provides double the bandwidth of the previous standard
  • DLSS 4.0 with AI frame generation boosts frame rates while preserving image quality
  • One HDMI 2.1b and three DisplayPort 2.1b outputs drive up to four 8K displays
  • Blackwell architecture supports DirectX 12 Ultimate and OpenGL 4.6 for modern rendering features

Specifications

BrandASUS
SeriesPRIME
ModelPRIME-RTX5070-O12G
Part Number90YV0M10-M0AA00
InterfacePCI Express 5.0 x16
Chipset ManufacturerNVIDIA
GPU SeriesNVIDIA GeForce RTX 50 Series
GPUGeForce RTX 5070
ArchitectureBlackwell
CUDA Cores6144
Memory Size12GB
Memory Interface192-Bit
Memory TypeGDDR7
DirectXDirectX 12 Ultimate
OpenGLOpenGL 4.6
Multi-Monitor Support4
HDMI1 x HDMI 2.1b
DisplayPort3 x DisplayPort 2.1b
Max Resolution7680 x 4320
CrossFireX SupportNo
SLI SupportNo
CoolerTriple Fans
Recommended PSU Wattage750W
Power Connector1 x 16-Pin
HDCP ReadyYes
Form FactorATX
Max GPU Length304 mm
Card Dimensions (L x H)12 x 5 x 2 inch
Slot Width2.5 Slots
Package Contents1 x Speedsetup Manual
1 x ASUS Velcro Hook & Loop
1 x Thank You Card
1 x Adapter Cable (1 to 2)

Questions about this item

How do I install the PCI Express 5.0 x16 card and what step do people miss?

Seat the card fully in the top PCI Express 5.0 x16 slot, secure the bracket screw, then attach both 12VHPWR power connectors; the step most builders miss is plugging in the second power connector.

What maintenance or replacement will the 6144 CUDA core GPU need later?

Clean the dual axial-tech fans and heatsink fins with compressed air every few months; thermal paste on the GPU die typically lasts several years before reapplication is needed.

What limit appears first during sustained load on the 12GB 192-Bit GDDR7 memory?

The 192-bit memory bus saturates before the 12GB GDDR7 capacity fills, so memory bandwidth becomes the first bottleneck in extended compute or 4K gaming sessions.

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