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Galax GeForce RTX 5070 Magic Blade specifications and in-depth review

Galax GeForce RTX 5070 Magic Blade

Manufacturer: Galax

The Galax GeForce RTX 5070 Magic Blade is a desktop graphics card based on NVIDIA's Blackwell architecture, manufactured on a 5nm process with 31.1 billion transistors. It ships with 12GB of GDDR7 VRAM across a 192-bit memory bus, delivering an effective memory speed of 28000 MHz and a maximum bandwidth of 672 GB/s. The card includes RGB lighting and supports up to four displays simultaneously through its combination of one HDMI 2.1b port and three DisplayPort outputs.

Compute performance is rated at 30.87 TFLOPS in single-precision floating point, with the GPU operating at a base clock of 2325 MHz and a boost clock of 2512 MHz. The card is equipped with 6144 shading units, 192 texture mapping units, and 80 render output units, yielding a texture rate of 482.3 GTexels/s and a pixel rate of 201 GPixel/s. Feature support includes DirectX 12 Ultimate, OpenGL 4.6, OpenCL 3.0, ray tracing, DLSS, Intel Resizable BAR, stereoscopic 3D, and ECC memory. The card has a thermal design power of 250W, connects via PCIe 5.0, and measures 316.5 mm in length and 140.1 mm in height.

Pros
  • Supports up to four simultaneous displays through a combination of one HDMI 2.1b and three DisplayPort outputs
  • GDDR7 memory with 672 GB/s bandwidth and an effective speed of 28000 MHz enables fast data throughput for demanding workloads
  • ECC memory support adds data integrity reliability for compute-oriented tasks
  • Includes ray tracing and DLSS support, expanding compatibility with modern rendering techniques
  • RGB lighting is built in, offering visual customization without requiring additional hardware
  • Does not carry LHR restrictions, leaving full shader performance accessible
Cons
  • No USB-C display output is available, limiting connectivity options for certain modern monitors
  • Air-water cooling is not included, so thermal management relies entirely on whatever cooling solution is bundled
  • The 250W TDP places meaningful demands on system power delivery and case airflow
  • A 192-bit memory bus is narrower than what some higher-tier cards in this category offer, which constrains maximum bandwidth scaling
  • XeSS (XMX) is not supported, reducing compatibility with that upscaling technology
Who is this for?

This card is well suited to users who run demanding rendering and compute workloads alongside gaming, given its 30.87 TFLOPS of floating-point performance, ECC memory support, and Double Precision Floating Point capability. The combination of GDDR7 memory, 672 GB/s bandwidth, and support for ray tracing and DLSS makes it a practical fit for those working with modern real-time graphics pipelines or content creation tasks that benefit from fast memory throughput. Users who need to drive up to four displays simultaneously will also find the output configuration — one HDMI 2.1b and three DisplayPort connections — well matched to multi-monitor desktop setups.

Who is this NOT for?

Users who require a USB-C display output or mini DisplayPort connectivity will find this card limiting, as neither is present on its I/O panel. The 250W TDP means the card is not well suited to compact or low-airflow builds where power delivery and thermal headroom are constrained, and the absence of an integrated air-water cooling option places the full thermal burden on the system's existing airflow. Additionally, users whose workflows depend on XeSS (XMX) upscaling will need to look elsewhere, as that technology is not supported.

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 Galax GeForce RTX 5070 Magic Blade runs at a base GPU clock of 2325 MHz, boosting up to 2512 MHz under load, while GPU memory operates at 1750 MHz. With 6144 shading units, 192 texture mapping units, and 80 render output units, the card achieves a texture rate of 482.3 GTexels/s and a pixel rate of 201 GPixel/s. Overall compute throughput reaches 30.87 TFLOPS in single-precision floating point, and the card also supports Double Precision Floating Point (DPFP) for workloads that require higher numerical accuracy.

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, with an effective memory speed of 28000 MHz that translates to a maximum memory bandwidth of 672 GB/s. ECC memory support is also included, adding a layer of reliability for workloads where data integrity is a concern.

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

On the software and API side, the card supports DirectX 12 Ultimate, OpenGL 4.6, and OpenCL 3, covering a broad range of graphics and compute workloads. Ray tracing and DLSS are both supported, while XeSS (XMX) is not included. The card is compatible with Intel Resizable BAR and does not carry Lite Hash Rate (LHR) restrictions. Multi-display setups are supported with a maximum of four displays, and the card rounds out its feature set with stereoscopic 3D support and 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 DVI, mini DisplayPort, or USB-C ports 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 316.5 mm
height 140.1 mm

The card is built on the Blackwell architecture, fabricated on a 5nm process and integrating 31,100 million transistors. It connects via PCIe 5.0 and carries a Thermal Design Power of 250W. Physically, the card measures 316.5 mm in width and 140.1 mm in height, and it does not include an integrated air-water cooling solution.

Final Verdict

The Galax GeForce RTX 5070 Magic Blade is a well-specified graphics card that brings together Blackwell architecture, GDDR7 memory, and a broad feature set into a package designed for users who take both gaming and compute tasks seriously. Its 30.87 TFLOPS of floating-point performance combined with 672 GB/s of memory bandwidth and support for ray tracing, DLSS, and ECC memory gives it a credible range across real-time rendering and workstation-adjacent workloads. The four-display output configuration and Intel Resizable BAR support add practical versatility for multi-monitor users, while the 250W TDP and absence of USB-C connectivity are factors that prospective buyers will need to weigh against their system setup. Overall, the RTX 5070 Magic Blade represents a focused, technically capable card that will serve users best when paired with a well-ventilated system and a modern display ecosystem.

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