Gigabyte GeForce RTX 5070 Gaming OC specifications and in-depth review

Gigabyte GeForce RTX 5070 Gaming OC

Manufacturer: Gigabyte

The Gigabyte GeForce RTX 5070 Gaming OC is a desktop graphics card based on NVIDIA's Blackwell architecture, fabricated on a 5 nm process with 31,100 million transistors. It carries a base clock of 2325 MHz and a boost clock of 2625 MHz, paired with RGB lighting and support for up to four simultaneous displays.

On the memory side, the card equips 12GB of GDDR7 VRAM across a 192-bit bus, delivering a maximum bandwidth of 672 GB/s at an effective speed of 28,000 MHz. Compute performance is rated at 32.26 TFLOPS, complemented by a texture rate of 504 GTexels/s and 80 render output units. The card supports DirectX 12 Ultimate, OpenGL 4.6, ray tracing, and DLSS, and connects via one HDMI 2.1b port and three DisplayPort outputs. Its thermal design power sits at 250W, with physical dimensions of 327 mm in length and 132 mm in height.

Pros
  • Supports up to four simultaneous displays, offering flexible multi-monitor setups
  • GDDR7 memory with 672 GB/s bandwidth enables fast data throughput for demanding workloads
  • Includes ray tracing and DLSS support for compatible rendering pipelines
  • ECC memory support adds data integrity for workloads sensitive to memory errors
  • Three DisplayPort outputs alongside HDMI 2.1b provide broad display connectivity options
  • RGB lighting is built in, allowing visual customization of the card
Cons
  • 192-bit memory bus width is narrower than what some higher-tier cards in the same category offer
  • No USB-C video output available, limiting compatibility with certain modern displays
  • Does not support water cooling, restricting thermal management to air cooling only
  • A 250W TDP places notable power demands on the system, requiring an adequate power supply and case airflow
  • The 327 mm length may cause fitment issues in smaller or mid-tower cases
Who is this for?

This card is well-suited to users running demanding rendering and compute workloads, given its 32.26 TFLOPS of floating-point performance, ECC memory support, and DPFP capability. Enthusiasts working with multi-display setups of up to four screens will find the combination of three DisplayPort outputs and one HDMI 2.1b port practical and flexible. The inclusion of ray tracing, DLSS, and DirectX 12 Ultimate also makes it a solid fit for those working with modern graphics pipelines that rely on these technologies.

Who is this NOT for?

Users working in space-constrained builds may face challenges, as the card's 327 mm length can be incompatible with smaller or compact cases. Those who rely on USB-C display connectivity will find no such output available, which may limit options with certain modern monitors. Additionally, the 250W TDP means this card is not well-matched for systems with limited power delivery or insufficient airflow, and the absence of water-cooling support makes it less suitable for users seeking low-noise or high-efficiency thermal solutions in thermally restricted environments.

Performance:

GPU clock speed 2325 MHz
GPU turbo 2625 MHz
pixel rate 210 GPixel/s
floating-point performance 32.26 TFLOPS
texture rate 504 GTexels/s
GPU memory speed 1750 MHz
shading units 6144
texture mapping units (TMUs) 192
render output units (ROPs) 80
Has Double Precision Floating Point (DPFP)

The card operates at a base GPU clock of 2325 MHz, climbing to 2625 MHz in boost mode, with a GPU memory speed of 1750 MHz. Floating-point performance is rated at 32.26 TFLOPS, supported by a texture rate of 504 GTexels/s and a pixel rate of 210 GPixel/s. The 6,144 shading units work alongside 192 texture mapping units and 80 render output units to handle rendering workloads, and the card includes support for Double Precision Floating Point (DPFP).

Memory:

effective memory speed 28000 MHz
maximum memory bandwidth 672 GB/s
VRAM 12GB
GDDR version GDDR7
memory bus width 192-bit
Supports ECC memory

This card is equipped with 12GB of GDDR7 VRAM running across a 192-bit memory bus, reaching an effective memory speed of 28,000 MHz and a maximum memory bandwidth of 672 GB/s. ECC memory support is also included, adding a layer of data integrity for workloads that require it.

Features:

DirectX version DirectX 12 Ultimate
OpenGL version 4.6
OpenCL version 3
Supports multi-display technology
supports ray tracing
Supports 3D
supports DLSS
has XeSS (XMX)
AMD SAM / Intel Resizable BAR Intel Resizable BAR
has LHR
has RGB lighting
supported displays 4

The card supports DirectX 12 Ultimate, OpenGL 4.6, and OpenCL 3, covering a broad range of graphics and compute APIs. Ray tracing and DLSS are both included, while XeSS (XMX) is not supported. It is compatible with Intel Resizable BAR and does not carry LHR restrictions. Multi-display technology is supported, allowing up to four displays to be connected simultaneously, and stereoscopic 3D is also available. RGB lighting is built in, rounding out the feature set.

Ports:

has an HDMI output
HDMI ports 1
HDMI version HDMI 2.1b
DisplayPort outputs 3
USB-C ports 0
DVI outputs 0
mini DisplayPort outputs 0

The card's output configuration consists of three DisplayPort outputs and a single HDMI 2.1b port, providing four video outputs in total. There are no USB-C, DVI, or mini DisplayPort connections available on this model.

General info:

GPU architecture Blackwell
Thermal Design Power (TDP) 250W
PCI Express (PCIe) version 5
semiconductor size 5 nm
number of transistors 31100 million
Has air-water cooling
width 327 mm
height 132 mm

Built on the Blackwell architecture and manufactured using a 5 nm process, the GPU integrates 31,100 million transistors and connects via PCIe 5. It carries a thermal design power of 250W and relies solely on air cooling, with no water-cooling support included. The card measures 327 mm in width and 132 mm in height.

Final Verdict

The Gigabyte GeForce RTX 5070 Gaming OC is a well-specified graphics card built around NVIDIA's Blackwell architecture, combining a 2625 MHz boost clock with 672 GB/s of GDDR7 memory bandwidth and broad API support including ray tracing, DLSS, and DirectX 12 Ultimate. Its four-display output configuration, ECC memory support, and DPFP capability give it practical depth for both graphics-intensive and compute-oriented workloads. Prospective users should account for its 250W power draw, 327 mm length, and air-only cooling when planning a build. Taken as a whole, this card represents a capable option for users whose system and workflow align with its technical profile.

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