Colorful iGame GeForce RTX 5080 Ultra W OC specifications and in-depth review

Colorful iGame GeForce RTX 5080 Ultra W OC

Manufacturer: Colorful

The Colorful iGame GeForce RTX 5080 Ultra W OC is a high-end graphics card from Colorful's iGame lineup, built around NVIDIA's Blackwell architecture on a 5nm process node. It houses 10,752 shading units and ships with 16GB of GDDR7 memory across a 256-bit bus, delivering a maximum memory bandwidth of 960 GB/s. The card also features RGB lighting and supports up to four displays simultaneously.

On the performance side, the GPU runs at a base clock of 2295 MHz with a boost clock reaching 2655 MHz, translating to 57.09 TFLOPS of floating-point throughput and a texture rate of 892.1 GTexels/s. Connectivity is handled through one HDMI 2.1b port and three DisplayPort outputs, while the card interfaces with the host system via PCIe 5.0. Its thermal design power is rated at 380W, and it measures 331 mm in length and 139.3 mm in height. Feature support includes DirectX 12 Ultimate, OpenGL 4.6, ray tracing, DLSS, and Intel Resizable BAR.

Pros
  • Supports ray tracing and DLSS, enabling more advanced rendering workflows directly from the hardware
  • ECC memory support adds a layer of data integrity protection useful in compute-intensive tasks
  • Four simultaneous display outputs provide flexible multi-monitor setups
  • Intel Resizable BAR support allows the CPU broader access to GPU memory, which can improve frame delivery
  • 16GB of GDDR7 VRAM running at 960 GB/s bandwidth suits workloads that demand fast, large memory access
  • RGB lighting is built in, offering visual customization without requiring additional hardware
Cons
  • A 380W TDP places significant demand on the power supply, requiring a well-specced system build
  • The card measures 331 mm in length, which may not fit in smaller or mid-tower cases without compatibility checks
  • No USB-C output is available, limiting direct connectivity to displays or devices that rely on that port
  • Air-water hybrid cooling is not included, leaving thermal management dependent on the air cooler alone
  • XeSS (XMX) is not supported, removing that upscaling option for users who rely on it
Who is this for?

This card is well-suited to users running demanding rendering, compute, or content creation workloads that benefit from 16GB of GDDR7 VRAM, ECC memory support, and high memory bandwidth. Its ray tracing and DLSS support make it a practical fit for those working with modern real-time graphics pipelines, while the ability to drive up to four displays simultaneously suits multi-monitor workflows in creative or professional environments. The PCIe 5.0 interface and Resizable BAR support also make it a good match for users with modern, well-specced desktop platforms.

Who is this NOT for?

The card's 380W TDP and 331mm length make it a poor fit for users with compact or mid-tower cases and modest power supplies, as accommodating it requires both significant physical space and a capable PSU. It is also not well-suited to users who need USB-C display output, since that port is entirely absent from its connectivity lineup. Additionally, those looking for air-water hybrid cooling options will find none here, making it less appropriate for builds where advanced thermal management is a priority.

Performance:

GPU clock speed 2295 MHz
GPU turbo 2655 MHz
pixel rate 297.4 GPixel/s
floating-point performance 57.09 TFLOPS
texture rate 892.1 GTexels/s
GPU memory speed 1875 MHz
shading units 10752
texture mapping units (TMUs) 336
render output units (ROPs) 112
Has Double Precision Floating Point (DPFP)

The card operates at a base GPU clock of 2295 MHz, boosting up to 2655 MHz under load, and delivers 57.09 TFLOPS of floating-point performance alongside a texture rate of 892.1 GTexels/s and a pixel rate of 297.4 GPixel/s. It is backed by 10,752 shading units, 336 texture mapping units, and 112 render output units, with GPU memory running at 1875 MHz. The card also supports Double Precision Floating Point (DPFP), broadening its suitability for compute-oriented workloads.

Memory:

effective memory speed 30000 MHz
maximum memory bandwidth 960 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, with an effective memory speed of 30,000 MHz that yields a maximum memory bandwidth of 960 GB/s. ECC memory support is also included, which helps detect and correct memory errors in workloads where data integrity 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 graphics and compute APIs. Ray tracing and DLSS are both supported, while XeSS (XMX) is not included. It is compatible with Intel Resizable BAR and does not carry LHR restrictions. Multi-display technology is supported across up to four displays simultaneously, stereoscopic 3D output is available, and the card features RGB lighting. XeSS (XMX) support is absent.

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, allowing connection to up to four displays. There are no USB-C, DVI, or mini DisplayPort outputs on this model.

General info:

GPU architecture Blackwell
Thermal Design Power (TDP) 380W
PCI Express (PCIe) version 5
semiconductor size 5 nm
number of transistors 45600 million
Has air-water cooling
width 331 mm
height 139.3 mm

Built on the Blackwell architecture using a 5nm manufacturing process, the card integrates 45,600 million transistors and connects to the host system via PCIe 5.0. It carries a thermal design power rating of 380W and relies solely on air cooling, with no air-water hybrid cooling solution included. The card measures 331 mm in width and 139.3 mm in height.

Final Verdict

The Colorful iGame GeForce RTX 5080 Ultra W OC is a specification-dense graphics card built around NVIDIA's Blackwell architecture, bringing together a strong compute throughput, ray tracing support, DLSS, and 960 GB/s of memory bandwidth from its 16GB GDDR7 configuration. It is clearly oriented toward users running modern, resource-intensive workloads across multiple displays, and its ECC memory support adds practical value in compute-adjacent scenarios. That said, its 380W power draw and 331mm footprint mean it demands a well-prepared system to operate correctly, and the absence of USB-C output and air-water cooling may narrow its appeal for certain builds. For users with a compatible platform and the physical space to accommodate it, this card delivers a well-rounded and capable feature set for its category.

Popular Comparisons

Colorful iGame GeForce RTX 5080 Ultra W OC
Colorful iGame GeForce RTX 5080 Ultra W OC
VS
Colorful iGame GeForce RTX 5070 Ti Ultra W OC
Colorful iGame GeForce RTX 5070 Ti Ultra W OC
Colorful iGame GeForce RTX 5080 Ultra W OC
Colorful iGame GeForce RTX 5080 Ultra W OC
VS
Gigabyte Aorus GeForce RTX 5080 Master Ice
Gigabyte Aorus GeForce RTX 5080 Master Ice
Colorful iGame GeForce RTX 5080 Ultra W OC
Colorful iGame GeForce RTX 5080 Ultra W OC
VS
Colorful iGame GeForce RTX 5080 Vulcan OC
Colorful iGame GeForce RTX 5080 Vulcan OC
Colorful iGame GeForce RTX 5080 Ultra W OC
Colorful iGame GeForce RTX 5080 Ultra W OC
VS
Gigabyte Aorus GeForce RTX 5080 Master
Gigabyte Aorus GeForce RTX 5080 Master
Colorful iGame GeForce RTX 5080 Ultra W OC
Colorful iGame GeForce RTX 5080 Ultra W OC
VS
Gigabyte GeForce RTX 5080 Gaming OC
Gigabyte GeForce RTX 5080 Gaming OC
Colorful iGame GeForce RTX 5080 Ultra W OC
Colorful iGame GeForce RTX 5080 Ultra W OC
VS
Inno3D GeForce RTX 5080 X3 OC
Inno3D GeForce RTX 5080 X3 OC