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Colorful GeForce RTX 5070 Gaming specifications and in-depth review

Colorful GeForce RTX 5070 Gaming

Manufacturer: Colorful

The Colorful GeForce RTX 5070 Gaming is a desktop graphics card based on NVIDIA's Blackwell architecture, manufactured on a 5nm process and equipped with 6144 shading units. It supports ray tracing, DLSS, and RGB lighting, and can drive up to four displays simultaneously through a combination of one HDMI 2.1b port and three DisplayPort outputs. The card carries a 250W TDP and measures 300mm in length and 120mm in height, making it a sizeable but standard triple-slot form factor option.

On the memory side, the Colorful RTX 5070 Gaming uses 12GB of GDDR7 across a 192-bit bus, reaching an effective memory speed of 28000 MHz and a maximum bandwidth of 672 GB/s. The GPU runs at a base clock of 2325 MHz with a boost up to 2512 MHz, delivering a texture rate of 482.3 GTexels/s and a pixel fill rate of 201 GPixel/s. It supports DirectX 12 Ultimate, OpenGL 4.6, OpenCL 3, PCIe 5.0, Intel Resizable BAR, ECC memory, and stereoscopic 3D, rounding out a broad feature set drawn entirely from its published specifications.

Pros
  • Supports up to four displays simultaneously through three DisplayPort outputs and one HDMI 2.1b port
  • GDDR7 memory with a 192-bit bus delivers a maximum bandwidth of 672 GB/s, which is well-suited for memory-intensive rendering workloads
  • ECC memory support adds a layer of data integrity for tasks sensitive to memory errors
  • Includes ray tracing and DLSS support, both confirmed in the feature specifications
  • Intel Resizable BAR is enabled, allowing more flexible CPU access to the full VRAM pool
  • RGB lighting is built into the card for users who factor visual customization into their build
Cons
  • A 250W TDP places notable demands on system power delivery and case airflow
  • No USB-C output is available, limiting connectivity options for certain modern monitors and displays
  • No air-water cooling solution is included, so thermal management relies entirely on the card's air cooler
  • The 192-bit memory bus width is narrower than what some higher-tier cards in the same category offer, which can constrain bandwidth scaling at the bus level
  • At 300mm in length, the card requires a case with adequate clearance to accommodate it
Who is this for?

This card is a solid fit for users who work with high-resolution rendering, 3D content creation, or GPU-accelerated compute tasks, given its 30.87 TFLOPS of floating-point performance, ECC memory support, and DPFP capability. Gamers who want to run ray tracing and DLSS at demanding settings will find the feature set well-aligned with modern titles that rely on these technologies. The ability to drive up to four displays simultaneously also makes it a practical choice for multi-monitor setups in creative or productivity-focused workstations.

Who is this NOT for?

Users working in environments where power delivery is constrained may find the 250W TDP difficult to accommodate without a capable PSU and well-ventilated case. The absence of a USB-C output makes this card a poor fit for anyone relying on USB-C-connected displays without additional adapters. Additionally, the card's 300mm length means it will not fit in compact or small-form-factor cases, ruling it out for users building space-constrained systems where physical clearance is limited.

Performance:

GPU clock speed 2325 MHz
GPU turbo 2512 MHz
pixel rate 201 GPixel/s
floating-point performance 30.87 TFLOPS
texture rate 482.3 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 Colorful GeForce RTX 5070 Gaming operates at a base GPU clock of 2325 MHz, boosting up to 2512 MHz under load, while the GPU memory runs at 1750 MHz. It delivers 30.87 TFLOPS of floating-point performance alongside a texture rate of 482.3 GTexels/s and a pixel fill rate of 201 GPixel/s. The card is built around 6144 shading units, 192 texture mapping units, and 80 render output units, and it includes support for Double Precision Floating Point (DPFP), adding flexibility for workloads that benefit from higher numerical precision.

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 card 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 helps detect and correct memory errors during operation, making the card suitable for tasks where data 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 ✕
has RGB lighting ✓
supported displays 4

The Colorful GeForce RTX 5070 Gaming supports DirectX 12 Ultimate, OpenGL 4.6, and OpenCL 3, covering a broad range of graphics and compute workloads. It includes hardware-accelerated ray tracing, DLSS, and stereoscopic 3D support, while XeSS (XMX) and LHR are not present on this card. Multi-display technology is supported, allowing connections to up to four screens simultaneously, and Intel Resizable BAR is available to help the CPU access GPU memory more efficiently. RGB lighting is built in, rounding out the feature set on the hardware side.

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, totaling four available display connections. There are no USB-C, DVI, or mini DisplayPort outputs 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 300 mm
height 120 mm

The Colorful GeForce RTX 5070 Gaming is built on the Blackwell architecture, using a 5nm manufacturing process and housing 31,100 million transistors. It connects via PCIe 5.0 and carries a thermal design power of 250W. The card measures 300mm in width and 120mm in height, and it does not include an air-water cooling solution. Air cooling alone is used, with no hybrid cooling option available on this model.

Final Verdict

The Colorful GeForce RTX 5070 Gaming is a well-specified graphics card built around NVIDIA's Blackwell architecture, combining 6144 shading units, ray tracing, DLSS, and ECC memory support into a package that targets both demanding gaming and GPU-accelerated workloads. Its 12GB of GDDR7 memory with 672 GB/s of bandwidth gives it meaningful headroom for high-resolution rendering and content creation tasks, while multi-display support across four outputs adds practical versatility. The 250W TDP and 300mm length do require a thoughtfully configured system to get the most out of it, but for users whose builds can accommodate those requirements, the RTX 5070 Gaming delivers a technically coherent and feature-complete option within its category.