Galax GeForce RTX 5070 Ti HOF OC Lab Deluxe-X specifications and in-depth review

Galax GeForce RTX 5070 Ti HOF OC Lab Deluxe-X

Manufacturer: Galax

The Galax GeForce RTX 5070 Ti HOF OC Lab Deluxe-X is a graphics card based on NVIDIA's Blackwell architecture, fabricated on a 5 nm process and packed with 45,600 million transistors. It features a base GPU clock of 2295 MHz with a boost speed reaching 2610 MHz, and comes equipped with 16GB of GDDR7 memory running on a 256-bit bus, delivering up to 896 GB/s of memory bandwidth. RGB lighting is included, and the card supports up to four simultaneous displays.

On the technical side, the card houses 8960 shading units, 280 texture mapping units, and 96 render output units, yielding a texture rate of 730.8 GTexels/s and a pixel rate of 250.6 GPixel/s. It supports DirectX 12 Ultimate, OpenGL 4.6, OpenCL 3, ray tracing, and DLSS, alongside Intel Resizable BAR. Connectivity includes one HDMI 2.1b port and three DisplayPort outputs. The card carries a TDP of 300W, connects via PCIe 5, and measures 349.4 mm in length and 160 mm in height.

Pros
  • Supports up to four simultaneous displays, offering flexible multi-monitor setups
  • GDDR7 memory with 896 GB/s bandwidth enables fast data throughput for demanding workloads
  • ECC memory support adds data integrity for compute-sensitive tasks
  • Includes ray tracing and DLSS support for compatible rendering workflows
  • RGB lighting is built in, suiting builds where aesthetics matter
  • Three DisplayPort outputs alongside an HDMI 2.1b port provide versatile connectivity options
Cons
  • A 300W TDP places notable demands on system power delivery and case airflow
  • At 349.4 mm in length, the card requires a spacious chassis to fit properly
  • No USB-C output limits connectivity options for certain modern displays
  • Air-water cooling is not supported, leaving thermal management entirely dependent on the card's air cooling solution
  • No DVI or mini DisplayPort outputs may require adapters in older display setups
Who is this for?

This card is well-suited to users running demanding rendering and compute workloads, given its 46.77 TFLOPS of floating-point performance, DPFP support, and ECC memory — attributes that align with tasks requiring both throughput and data accuracy. Creative professionals and enthusiasts working with ray tracing pipelines or DLSS-enabled applications will find the feature set directly relevant to their workflows. The four-display output support also makes it a practical fit for users who rely on multi-monitor configurations, whether for productivity or immersive setups.

Who is this NOT for?

The card's 349.4 mm length and 300W TDP make it a poor match for users working with compact or mid-tower systems that have limited physical space or constrained power delivery, as it demands both a spacious chassis and a capable PSU. Users who depend on USB-C display connectivity or legacy outputs such as DVI will find the port selection restrictive without additional adapters. Those seeking a low-power or thermally quiet build will also find the card's lack of air-water cooling support and its high thermal output difficult to manage in noise-sensitive or thermally limited environments.

Performance:

GPU clock speed 2295 MHz
GPU turbo 2610 MHz
pixel rate 250.6 GPixel/s
floating-point performance 46.77 TFLOPS
texture rate 730.8 GTexels/s
GPU memory speed 1750 MHz
shading units 8960
texture mapping units (TMUs) 280
render output units (ROPs) 96
Has Double Precision Floating Point (DPFP)

The Performance section of this card centers on a base GPU clock of 2295 MHz that boosts up to 2610 MHz, paired with a GPU memory speed of 1750 MHz. With 46.77 TFLOPS of floating-point performance and support for Double Precision Floating Point, the card is oriented toward demanding computational workloads alongside graphical tasks. Its 8960 shading units work alongside 280 texture mapping units and 96 render output units to achieve a texture rate of 730.8 GTexels/s and a pixel rate of 250.6 GPixel/s, reflecting a well-rounded throughput profile across rendering tasks.

Memory:

effective memory speed 28000 MHz
maximum memory bandwidth 896 GB/s
VRAM 16GB
GDDR version GDDR7
memory bus width 256-bit
Supports ECC memory

This card is equipped with 16GB of GDDR7 memory running across a 256-bit bus, reaching an effective memory speed of 28000 MHz and delivering a maximum memory bandwidth of 896 GB/s. ECC memory support is also present, adding a layer of data integrity useful in workloads where memory accuracy is a priority.

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 graphical and compute APIs. Ray tracing, DLSS, and stereoscopic 3D are all supported, while XeSS (XMX) is not present. Multi-display functionality is available with support for up to four simultaneous displays, and Intel Resizable BAR is included to help optimize data transfer between the CPU and GPU. LHR is not enabled on this card, and RGB lighting is built in. AMD SAM is not supported — only Intel Resizable BAR is available.

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 one HDMI 2.1b port and three DisplayPort outputs, providing a total of four display connections. There are no USB-C, DVI, or mini DisplayPort outputs present on this card.

General info:

GPU architecture Blackwell
Thermal Design Power (TDP) 300W
PCI Express (PCIe) version 5
semiconductor size 5 nm
number of transistors 45600 million
Has air-water cooling
width 349.4 mm
height 160 mm

Built on the Blackwell architecture and manufactured using a 5 nm process, this card integrates 45,600 million transistors and connects via PCIe 5. It carries a TDP of 300W and does not include air-water cooling. Physically, the card measures 349.4 mm in width and 160 mm in height.

Final Verdict

The Galax GeForce RTX 5070 Ti HOF OC Lab Deluxe-X is a graphics card that positions itself firmly within the high-end segment, built on the Blackwell architecture with a strong set of compute and rendering credentials. Its 46.77 TFLOPS of floating-point performance, GDDR7 memory with ECC support, and full ray tracing and DLSS capability make it a credible choice for users who require sustained throughput across both graphical and compute-intensive workloads. That said, its 300W TDP and 349.4 mm length mean it is best suited to well-equipped systems with adequate power and space headroom. For users whose hardware and workflow demands align with what the card offers, it represents a coherent and capable option within its category.

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