Gainward GeForce RTX 5070 Phoenix specifications and in-depth review

Gainward GeForce RTX 5070 Phoenix

Manufacturer: Gainward

The Gainward GeForce RTX 5070 Phoenix is a graphics card based on NVIDIA's Blackwell architecture, manufactured on a 5 nm process node and housing 31,100 million transistors. It operates with a base GPU clock of 2325 MHz and a turbo frequency of 2512 MHz, while its 6144 shading units and 192 texture mapping units contribute to a texture rate of 482.3 GTexels/s and a floating-point throughput of 30.87 TFLOPS.

On the memory side, the card is equipped with 12GB of GDDR7 VRAM running across a 192-bit bus at an effective speed of 28000 MHz, delivering up to 672 GB/s of bandwidth. It supports DirectX 12 Ultimate, OpenGL 4.6, ray tracing, and DLSS, and connects via one HDMI 2.1b port and three DisplayPort outputs for a maximum of four simultaneous displays. The card has a rated TDP of 250W, measures 331.9 mm in length and 133.1 mm in height, and connects to the system through a PCIe 5.0 interface.

Pros
  • Supports up to four simultaneous displays through three DisplayPort outputs and one HDMI 2.1b port, offering flexible multi-monitor setups
  • 12GB of GDDR7 VRAM running at an effective 28000 MHz with 672 GB/s of bandwidth suits memory-intensive workloads
  • Hardware ray tracing and DLSS support are both present, enabling more realistic lighting rendering with upscaling capability
  • ECC memory support helps maintain data integrity during sustained compute tasks
  • Intel Resizable BAR support allows the CPU broader access to GPU memory, which can improve frame delivery
  • RGB lighting is built in, and the card does not carry LHR restrictions
Cons
  • A 250W TDP demands adequate case airflow and a capable power supply, with no water-cooling option available
  • The 192-bit memory bus width is narrower than what some higher-tier cards in this generation offer, which limits maximum bandwidth scaling
  • No USB-C output is present, ruling out direct connection to displays or devices that rely on that interface
  • The card's 331.9 mm length may not fit in compact or mid-tower cases without careful clearance planning
  • XeSS (XMX) is not supported, limiting compatibility with that specific upscaling technology
Who is this for?

This card is well-suited to users who regularly work with ray-traced rendering and real-time 3D workloads, given its hardware ray tracing support, 30.87 TFLOPS of floating-point throughput, and DLSS capability that helps maintain frame rates under demanding conditions. The 12GB of GDDR7 VRAM paired with 672 GB/s of bandwidth also makes it a solid fit for content creators and compute-oriented tasks that benefit from fast memory throughput and ECC support. Additionally, users running multi-monitor setups of up to four displays will find the combination of three DisplayPort and one HDMI 2.1b output a practical and flexible arrangement.

Who is this NOT for?

Users working in space-constrained builds may find the card's 331.9 mm length a limiting factor, as compact or smaller mid-tower cases may not accommodate it without clearance issues. Those requiring water-cooling integration will need to look elsewhere, since this card relies solely on air cooling and offers no hybrid or liquid-cooling option. Similarly, users who depend on USB-C display output — such as those connecting to modern monitors or portable displays via that interface — will find this card unsuitable, as no USB-C port is available.

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 Gainward GeForce RTX 5070 Phoenix runs at a base GPU clock of 2325 MHz, boosting up to 2512 MHz under load, while its GPU memory operates at 1750 MHz. With 6144 shading units and 192 texture mapping units, it achieves a texture rate of 482.3 GTexels/s and a pixel rate of 201 GPixel/s, translating to a floating-point throughput of 30.87 TFLOPS. The card also features 80 render output units and supports Double Precision Floating Point (DPFP), rounding out a well-specified performance profile for this class of graphics card.

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 at an effective speed of 28000 MHz, yielding a maximum memory bandwidth of 672 GB/s. ECC memory support is also present, which helps maintain data integrity during intensive workloads.

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 Gainward GeForce RTX 5070 Phoenix 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) is not present. The card is compatible with Intel Resizable BAR and does not carry LHR restrictions. Multi-display technology allows up to four simultaneous outputs, and the card also features 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 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 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 331.9 mm
height 133.1 mm

The Gainward GeForce RTX 5070 Phoenix is built on the Blackwell architecture, fabricated using a 5 nm process and integrating 31,100 million transistors. It connects via a PCIe 5.0 interface and carries a Thermal Design Power rating of 250W. Cooling is handled exclusively by air, as the card does not include a water-cooling solution. Physically, it measures 331.9 mm in width and 133.1 mm in height.

Final Verdict

The Gainward GeForce RTX 5070 Phoenix presents a well-rounded specification set built around NVIDIA's Blackwell architecture, with its 12GB of GDDR7 VRAM delivering 672 GB/s of bandwidth standing out as one of its most practically useful attributes for memory-intensive rendering and compute tasks. Ray tracing support, DLSS, and a four-display output configuration add genuine versatility for both gaming and creative workloads, while ECC memory and Intel Resizable BAR round out a feature set that goes beyond basic use cases. Prospective users should account for its 250W power draw, 331.9 mm physical footprint, and air-only cooling when planning a build. Taken as a whole, this card represents a technically capable option for users whose workloads align with its strengths, provided their system can comfortably accommodate its physical and thermal requirements.

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