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ASUS

ASUS STRIX-RTX3070-O8G-GA GeForce RTX 3070 graphics card

SKU CH-EB6X-B19TD MPN STRIX-RTX3070-O8G-GA

Refurbished GeForce RTX 3070 graphics card with 5888 CUDA cores, 8GB 256-Bit GDDR6 at 14 Gbps, 1935 MHz core clock, 2 x HDMI 2.1 and 3 x DisplayPort 1.4a, PCI Express 4.0

  • InterfacePCI Express 4.0
  • Chipset ManufacturerNVIDIA
  • GPU SeriesNVIDIA GeForce RTX 30 Series
  • GPUGeForce RTX 3070
  • Core Clock1935 MHz
  • CUDA Cores5888
  • Boosted gaming performance with 1935 MHz core clock
  • 5888 CUDA cores accelerate creative and compute workloads
  • 8 GB GDDR6 on a 256-bit bus delivers high memory bandwidth
  • PCI Express 4.0 interface enables faster data transfer to the system
  • Two HDMI 2.1 and three DisplayPort 1.4a outputs drive up to four displays

ROG Strix RTX 3070 8GB

The ASUS ROG Strix GeForce RTX 3070 is a PCI Express 4.0 graphics card built around the NVIDIA Ampere architecture. It delivers 5888 CUDA cores with a 1935 MHz core clock and 8GB of GDDR6 memory on a 256-Bit interface. The card targets enthusiasts who need strong 1440p frame rates and multi-monitor flexibility in a triple-fan design.

Upgrade from 8GB Ampere cards

Moving to this model from an earlier 8GB Ampere board makes sense when the higher 1935 MHz core clock and 14 Gbps memory speed translate into measurable frame-time gains at 1440p ultra settings. The 750W PSU recommendation and dual 8-pin connectors mean the platform must already support that power envelope before the swap is worthwhile.

8GB 256-Bit GDDR6 headroom

The 8GB frame buffer and 256-Bit bus comfortably handle modern titles at 1440p with high texture packs and up to four displays at 7680 x 4320 combined resolution. At 4K ultra the 8GB limit becomes the bottleneck, forcing texture quality reductions or lower render targets once VRAM allocation exceeds the available pool.

Highlights

  • Boosted gaming performance with 1935 MHz core clock
  • 5888 CUDA cores accelerate creative and compute workloads
  • 8 GB GDDR6 on a 256-bit bus delivers high memory bandwidth
  • PCI Express 4.0 interface enables faster data transfer to the system
  • Two HDMI 2.1 and three DisplayPort 1.4a outputs drive up to four displays

Specifications

BrandASUS
SeriesROG Strix
ModelROG-STRIX-RTX3070-O8G-GAMING
InterfacePCI Express 4.0
Chipset ManufacturerNVIDIA
GPU SeriesNVIDIA GeForce RTX 30 Series
GPUGeForce RTX 3070
Core Clock1935 MHz
CUDA Cores5888
Effective Memory Clock14 Gbps
Memory Size8GB
Memory Interface256-Bit
Memory TypeGDDR6
DirectXDirectX 12
OpenGLOpenGL 4.6
Multi-Monitor Support4
HDMI2 x HDMI 2.1
DisplayPort3 x DisplayPort 1.4a
Max Resolution7680 x 4320
SLI SupportNo
Virtual Reality ReadyYes
CoolerTriple Fans
Recommended PSU Wattage750W
Power Connector2 x 8-Pin
HDCP Ready2.3
FeaturesNVIDIA Ampere Streaming Multiprocessors: The building blocks for the world's fastest, most efficient GPU, the all-new Ampere SM brings 2X the FP32 throughput and improved power efficiency.
2nd Generation RT Cores:Experience 2X the throughput of 1st gen RT Cores, plus concurrent RT and shading for a whole new level of ray tracing performance.
3rd Generation Tensor Cores: Get up to 2X the throughput with structural sparsity and advanced AI algorithms such as DLSS.Now with support for up to 8K resolution, these cores deliver a massive boost in game performance and all-new AI capabilitie
Max GPU Length319 mm
Card Dimensions (L x H)12.53" x 5.51"
Slot Width2.9 slot
Shipping weight1.81 kg
Package size356 × 229 × 127 mm

Questions about this item

What case clearance is needed for the triple-fan cooler on this RTX 3070?

The card uses a triple-fan design; measure your case length and height against the cooler length and a 2.5-slot bracket profile to confirm fit before ordering.

Which power cables must connect to the two 8-pin sockets and what PSU rating is recommended?

Attach two separate 8-pin PCIe cables from a 750W or larger supply; avoid daisy-chain splitters on a single cable to keep each connector on its own rail.

When should the thermal paste under the triple-fan heatsink be renewed on this RTX 3070?

Re-paste the GPU die every two to three years or if core temperatures rise noticeably under load; the GDDR6 modules and VRM pads can stay untouched unless you disassemble the cooler.

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