Colorful iGame GeForce RTX 5070 Ti Vulcan OC specifications and in-depth review

Colorful iGame GeForce RTX 5070 Ti Vulcan OC

Manufacturer: Colorful

The Colorful iGame GeForce RTX 5070 Ti Vulcan OC is a desktop graphics card based on NVIDIA's Blackwell architecture, manufactured on a 5 nm process and carrying 45,600 million transistors. It operates with a base GPU clock of 2295 MHz and a boosted frequency of 2542 MHz, with a TDP of 315W and physical dimensions of 336 mm by 145 mm. The card connects via PCIe 5.0 and supports up to four displays simultaneously through its combination of one HDMI 2.1b port and three DisplayPort outputs.

On the memory side, the card is equipped with 16GB of GDDR7 VRAM running across a 256-bit bus at an effective speed of 28,000 MHz, delivering up to 896 GB/s of bandwidth. Its 8,960 shading units, 280 texture mapping units, and 96 render output units contribute to a texture rate of 711.8 GTexels/s and a pixel rate of 244 GPixel/s, with a floating-point throughput of 45.55 TFLOPS. Feature support includes DirectX 12 Ultimate, OpenGL 4.6, OpenCL 3.0, ray tracing, DLSS, Intel Resizable BAR, stereoscopic 3D, and ECC memory, while double precision floating-point capability is also present.

Pros
  • Supports up to four displays simultaneously through three DisplayPort outputs and one HDMI 2.1b port
  • 16GB of GDDR7 VRAM with a 256-bit bus delivers 896 GB/s of memory bandwidth, suitable for high-resolution and memory-intensive workloads
  • ECC memory support helps maintain data integrity during error-sensitive compute tasks
  • Includes ray tracing, DLSS, DirectX 12 Ultimate, and Intel Resizable BAR, covering a wide range of modern rendering and system optimization features
  • Double Precision Floating Point (DPFP) support extends usability to compute workloads beyond standard graphics rendering
  • Built on a 5 nm process with 45,600 million transistors, reflecting a high transistor density for this card class
Cons
  • A TDP of 315W places significant demands on system power delivery and cooling infrastructure
  • Does not support multi-GPU configurations, limiting scalability for users who require it
  • No USB-C, DVI, or mini DisplayPort outputs, which may be restrictive for users with older or specialized display hardware
  • Air-water cooling is not included, so thermal management depends entirely on the card's built-in air cooler
  • No RGB lighting for users who prefer visual customization within their build
Who is this for?

This card is well suited to users running demanding rendering and compute workloads that benefit from high memory bandwidth and ECC support, such as 3D content creation, scientific visualization, or GPU-accelerated computation. The combination of 16GB of GDDR7 VRAM, a 256-bit bus, and Double Precision Floating Point support makes it a practical fit for professionals who need both graphics output and numerical reliability in the same card. It also suits users building multi-display workstations, given its ability to drive up to four screens simultaneously across a mix of DisplayPort and HDMI 2.1b outputs, and those who rely on modern rendering pipelines supported by ray tracing, DLSS, and DirectX 12 Ultimate.

Who is this NOT for?

Users working in space-constrained or thermally limited builds may find this card difficult to accommodate, as its 336 mm length, 315W TDP, and air-only cooling require a spacious case with strong airflow and a robust power supply. Those who rely on multi-GPU setups for scaling performance will find no support for that configuration here. Additionally, users with legacy display equipment requiring DVI, USB-C, or mini DisplayPort connectivity will need adapters or alternative hardware, as none of those output types are present on this card.

Performance:

GPU clock speed 2295 MHz
GPU turbo 2542 MHz
pixel rate 244 GPixel/s
floating-point performance 45.55 TFLOPS
texture rate 711.8 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 GPU base clock of 2295 MHz that boosts up to 2542 MHz under load, paired with a GPU memory speed of 1750 MHz. Its 8,960 shading units work alongside 280 texture mapping units and 96 render output units to deliver a texture rate of 711.8 GTexels/s and a pixel rate of 244 GPixel/s. Overall compute throughput reaches 45.55 TFLOPS of floating-point performance, and the card also supports Double Precision Floating Point (DPFP), broadening its applicability beyond standard graphics workloads.

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 VRAM running across a 256-bit memory bus at an effective speed of 28,000 MHz, resulting in a maximum memory bandwidth of 896 GB/s. ECC memory support is also included, which helps detect and correct data errors during operation, making the card suitable for workloads where memory integrity is a consideration.

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
multi-GPU 0
has RGB lighting
supported displays 4

On the software and feature side, 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 supported, as are stereoscopic 3D and multi-display technology, with the card capable of driving up to four displays at once. It includes Intel Resizable BAR for improved CPU-to-GPU data access, but does not support XeSS (XMX), multi-GPU configurations, or LHR, and has no RGB lighting.

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, totaling four available display connections. There are no USB-C, DVI, or mini DisplayPort outputs present on this model.

General info:

GPU architecture Blackwell
Thermal Design Power (TDP) 315W
PCI Express (PCIe) version 5
semiconductor size 5 nm
number of transistors 45600 million
Has air-water cooling
width 336 mm
height 145 mm

This card is built on the Blackwell architecture, with its GPU fabricated on a 5 nm process and housing 45,600 million transistors. It connects to the motherboard via PCIe 5.0 and carries a Thermal Design Power rating of 315W. Physically, the card measures 336 mm in width and 145 mm in height, and it does not include an air-water cooling solution.

Final Verdict

The Colorful iGame GeForce RTX 5070 Ti Vulcan OC is a well-specified graphics card built around NVIDIA's Blackwell architecture, combining 16GB of GDDR7 VRAM with 896 GB/s of memory bandwidth and a broad feature set that includes ray tracing, DLSS, DirectX 12 Ultimate, ECC memory support, and Double Precision Floating Point capability. These attributes make it a credible option for users who need a single card capable of handling both graphically intensive rendering and compute-oriented tasks across up to four displays. Its demanding power requirements and physical footprint mean it is best paired with a well-equipped system, and the absence of multi-GPU support or alternative display outputs narrows its fit for certain specialized setups. For users whose workloads align with what this card offers, it represents a technically thorough solution with few compromises within its intended scope.

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