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

Colorful iGame GeForce RTX 5070 Mini OC

Manufacturer: Colorful

The Colorful iGame GeForce RTX 5070 Mini OC is a compact graphics card from Colorful's iGame lineup, designed around NVIDIA's Blackwell architecture. It measures 180 mm wide and 123 mm tall, making it a notably space-conscious option for its class. The card operates with a base clock of 2325 MHz and reaches a boost clock of 2557 MHz, while drawing 250W as its rated thermal design power.

On the memory side, the card carries 12GB of GDDR7 VRAM across a 192-bit bus, delivering an effective memory speed of 28000 MHz and a peak bandwidth of 672 GB/s. It is equipped with 6144 shading units, 192 texture mapping units, and 80 render output units, contributing to a floating-point throughput of 31.42 TFLOPS. Display output is handled through one HDMI 2.1b port and three DisplayPort connectors, with support for up to four simultaneous displays. The card supports DirectX 12 Ultimate, OpenGL 4.6, ray tracing, DLSS, and Intel Resizable BAR, and is built on a 5 nm process containing 31.1 billion transistors.

Pros
  • The compact dimensions of 180 mm wide and 123 mm tall make it suitable for smaller form factor builds where card length is a constraint
  • Equipped with 12GB of GDDR7 VRAM across a 192-bit bus, delivering a peak bandwidth of 672 GB/s
  • Supports ray tracing and DLSS, extending its feature set for compatible workloads
  • Offers four simultaneous display outputs through one HDMI 2.1b port and three DisplayPort connectors
  • ECC memory support adds a degree of data integrity for compute-oriented tasks
  • Double Precision Floating Point (DPFP) support broadens its usability beyond standard graphics rendering
Cons
  • A 250W TDP places meaningful demands on system power delivery, requiring a suitably rated PSU
  • The 192-bit memory bus is narrower than what is found on higher-tier cards in the same generation, which limits peak bandwidth relative to wider configurations
  • No USB-C display output is available, which may limit compatibility with certain monitors and devices
  • Does not include water-cooling support, relying solely on air cooling despite its compact form factor
  • No RGB lighting is present, which may matter to users building systems with coordinated lighting aesthetics
Who is this for?

This card is a good fit for users building compact or small form factor systems where physical card dimensions are a real constraint, given its 180 mm width and 123 mm height. The combination of GDDR7 memory, ray tracing support, and DLSS makes it well-suited for those running graphically demanding workloads in tight chassis configurations. Its DPFP support and ECC memory compatibility also make it a reasonable choice for users with compute or data-integrity-sensitive tasks who still need a space-efficient build.

Who is this NOT for?

Users who rely on USB-C display connectivity will find this card limiting, as no such output is available. The 192-bit memory bus and 12GB of VRAM may also fall short for those working with very high-resolution assets or large dataset rendering pipelines that benefit from wider bandwidth configurations. Additionally, users building systems with strict thermal constraints should account for the 250W TDP, as the card's compact air-only cooling solution may not suit every tight enclosure with limited airflow.

Performance:

GPU clock speed 2325 MHz
GPU turbo 2557 MHz
pixel rate 204.6 GPixel/s
floating-point performance 31.42 TFLOPS
texture rate 490.9 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 Performance section of the Colorful iGame GeForce RTX 5070 Mini OC reflects a well-rounded set of compute and rendering figures. The GPU runs at a base clock of 2325 MHz and climbs to a boost clock of 2557 MHz under load. Floating-point throughput is rated at 31.42 TFLOPS, backed by 6144 shading units, 192 texture mapping units delivering a texture rate of 490.9 GTexels/s, and 80 render output units contributing to a pixel rate of 204.6 GPixel/s. Memory operates at a GPU memory speed of 1750 MHz. The card also supports Double Precision Floating Point (DPFP), broadening its suitability for compute-oriented workloads alongside standard rendering tasks.

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 ✓

The Colorful iGame GeForce RTX 5070 Mini OC is equipped with 12GB of GDDR7 VRAM running across a 192-bit memory bus, reaching an effective memory speed of 28000 MHz and a maximum memory bandwidth of 672 GB/s. ECC memory support is included, which adds a layer of data integrity for workloads where memory accuracy 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 ✕
has RGB lighting ✕
supported displays 4

The Colorful iGame GeForce RTX 5070 Mini OC 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 present on this card. It includes Intel Resizable BAR and supports stereoscopic 3D as well as multi-display configurations spanning up to four screens simultaneously. LHR is not implemented, and the card does not feature 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 Colorful iGame GeForce RTX 5070 Mini OC offers a total of four video outputs: one HDMI 2.1b port and three DisplayPort outputs. There are no USB-C, DVI, or mini DisplayPort connectors present on this card.

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 180 mm
height 123 mm

The Colorful iGame GeForce RTX 5070 Mini OC is built on the Blackwell architecture, fabricated using a 5 nm process and housing 31,100 million transistors. It carries a TDP of 250W and connects via PCIe 5. The card measures 180 mm wide and 123 mm tall, and relies solely on air cooling, with no water-cooling solution included. It uses a PCIe 5 interface and does not support air-water hybrid cooling.

Final Verdict

The Colorful iGame GeForce RTX 5070 Mini OC carves out a clear niche as a compact Blackwell-based graphics card that doesn't heavily compromise on capability for its size. With GDDR7 memory, ray tracing, DLSS, and DPFP support packed into a 180 mm form factor, it addresses a genuine gap for users who need capable hardware in spatially constrained builds. Its 672 GB/s memory bandwidth and broad API support underline its versatility across both graphics and compute workloads. That said, the 250W TDP and air-only cooling setup demand careful system planning, and the 192-bit bus width reflects the trade-offs inherent to its compact design. For those whose primary need is a small, feature-complete card built on a current-generation architecture, the iGame GeForce RTX 5070 Mini OC represents a focused and well-defined option.