Gigabyte GeForce RTX 5070 WindForce OC SFF
Zotac Gaming GeForce RTX 5070 Solid

Gigabyte GeForce RTX 5070 WindForce OC SFF Zotac Gaming GeForce RTX 5070 Solid

Overview

Choosing between the Gigabyte GeForce RTX 5070 WindForce OC SFF and the Zotac Gaming GeForce RTX 5070 Solid is no simple task — both cards are rooted in the same Blackwell GPU platform, share identical 12GB GDDR7 memory, and carry a 250W TDP. Yet meaningful distinctions emerge when examining boost clock speeds and physical card dimensions, two factors that can significantly influence which model best suits your system. Dive in to see how these two RTX 5070 cards compare across every key specification.

Common Features

  • Both cards have a base GPU clock speed of 2325 MHz.
  • Both cards have a GPU memory speed of 1750 MHz.
  • Both cards have 6144 shading units.
  • Both cards have 192 texture mapping units (TMUs).
  • Both cards have 80 render output units (ROPs).
  • Double Precision Floating Point (DPFP) is supported on both cards.
  • Both cards have an effective memory speed of 28000 MHz.
  • Both cards offer a maximum memory bandwidth of 672 GB/s.
  • Both cards come with 12GB of VRAM.
  • Both cards use GDDR7 memory.
  • Both cards have a 192-bit memory bus width.
  • ECC memory is supported on both cards.
  • Both cards support DirectX 12 Ultimate.
  • Both cards support OpenGL version 4.6.
  • Both cards support OpenCL version 3.
  • Multi-display technology is supported on both cards.
  • Ray tracing is supported on both cards.
  • 3D support is available on both cards.
  • DLSS is supported on both cards.
  • XeSS (XMX) is not available on either card.
  • Both cards have one HDMI 2.1b output.
  • Both cards have three DisplayPort outputs.
  • Neither card has USB-C, DVI, or mini DisplayPort outputs.
  • Both cards are based on the Blackwell GPU architecture.
  • Both cards have a Thermal Design Power (TDP) of 250W.
  • Both cards use PCIe version 5.
  • Both cards are built on a 5 nm semiconductor process.
  • Both cards contain 31,100 million transistors.
  • Neither card features air-water cooling.

Main Differences

  • GPU turbo clock speed is 2542 MHz on the Gigabyte GeForce RTX 5070 WindForce OC SFF and 2512 MHz on the Zotac Gaming GeForce RTX 5070 Solid.
  • Pixel rate is 203.4 GPixel/s on the Gigabyte GeForce RTX 5070 WindForce OC SFF and 201 GPixel/s on the Zotac Gaming GeForce RTX 5070 Solid.
  • Floating-point performance is 31.24 TFLOPS on the Gigabyte GeForce RTX 5070 WindForce OC SFF and 30.87 TFLOPS on the Zotac Gaming GeForce RTX 5070 Solid.
  • Texture rate is 488.1 GTexels/s on the Gigabyte GeForce RTX 5070 WindForce OC SFF and 482.3 GTexels/s on the Zotac Gaming GeForce RTX 5070 Solid.
  • Card width is 282 mm on the Gigabyte GeForce RTX 5070 WindForce OC SFF and 304.4 mm on the Zotac Gaming GeForce RTX 5070 Solid.
  • Card height is 110 mm on the Gigabyte GeForce RTX 5070 WindForce OC SFF and 115.8 mm on the Zotac Gaming GeForce RTX 5070 Solid.
Specs Comparison
Gigabyte GeForce RTX 5070 WindForce OC SFF

Gigabyte GeForce RTX 5070 WindForce OC SFF

Zotac Gaming GeForce RTX 5070 Solid

Zotac Gaming GeForce RTX 5070 Solid

Performance:
GPU clock speed 2325 MHz 2325 MHz
GPU turbo 2542 MHz 2512 MHz
pixel rate 203.4 GPixel/s 201 GPixel/s
floating-point performance 31.24 TFLOPS 30.87 TFLOPS
texture rate 488.1 GTexels/s 482.3 GTexels/s
GPU memory speed 1750 MHz 1750 MHz
shading units 6144 6144
texture mapping units (TMUs) 192 192
render output units (ROPs) 80 80
Has Double Precision Floating Point (DPFP)

Both the Gigabyte WindForce OC SFF and the Zotac Gaming Solid are built on the same fundamental RTX 5070 silicon, sharing an identical 2325 MHz base clock, 6144 shading units, 192 TMUs, 80 ROPs, and 1750 MHz memory speed. This means the vast majority of their compute architecture is equivalent, and in sustained workloads where both cards settle near their base clocks, real-world performance will be virtually indistinguishable.

The only meaningful differentiator within this group is the boost clock: the Gigabyte's ″OC″ (factory overclocked) designation gives it a 2542 MHz turbo versus the Zotac's 2512 MHz — a 30 MHz or roughly 1.2% advantage. This flows directly into slightly higher derived metrics: 31.24 TFLOPS vs 30.87 TFLOPS in floating-point throughput, and 488.1 GTexels/s vs 482.3 GTexels/s in texture fill rate. In practice, a sub-2% boost clock delta rarely translates into a measurable FPS difference in games or rendering workloads; benchmarks would likely show results within the margin of run-to-run variance.

On performance alone, the Gigabyte WindForce OC SFF holds a marginal edge due to its higher factory boost clock, but this advantage is so slim that it should carry negligible weight in a purchasing decision. Buyers should prioritize other differentiators — such as cooling design, form factor, or price — over this near-negligible performance gap.

Memory:
effective memory speed 28000 MHz 28000 MHz
maximum memory bandwidth 672 GB/s 672 GB/s
VRAM 12GB 12GB
GDDR version GDDR7 GDDR7
memory bus width 192-bit 192-bit
Supports ECC memory

The memory specifications for the Gigabyte GeForce RTX 5070 WindForce OC SFF and the Zotac Gaming GeForce RTX 5070 Solid are identical. Both cards feature an effective memory speed of 28000 MHz and a maximum memory bandwidth of 672 GB/s. They also share the same VRAM capacity of 12GB and utilize the GDDR7 memory type. In addition, both cards have a 192-bit memory bus width and support ECC memory.

Since the memory configurations are the same, there is no difference between the two products in terms of memory performance or features.

Features:
DirectX version DirectX 12 Ultimate DirectX 12 Ultimate
OpenGL version 4.6 4.6
OpenCL version 3 3
Supports multi-display technology
supports ray tracing
Supports 3D
supports DLSS
has XeSS (XMX)
AMD SAM / Intel Resizable BAR Intel Resizable BAR Intel Resizable BAR
has LHR
has RGB lighting
supported displays 4 4

The Gigabyte GeForce RTX 5070 WindForce OC SFF and the Zotac Gaming GeForce RTX 5070 Solid have identical feature sets. Both cards support DirectX 12 Ultimate, OpenGL 4.6, and OpenCL 3. They also offer multi-display technology, ray tracing, 3D support, and DLSS. Neither product supports XeSS (XMX), and both support Intel Resizable BAR (AMD SAM is not listed for either). Additionally, both cards do not have LHR (Lite Hash Rate) features and include RGB lighting.

In terms of display support, both the Gigabyte and Zotac cards can support up to 4 displays. The features of both models are identical, so there is no distinction between them in this category.

Ports:
has an HDMI output
HDMI ports 1 1
HDMI version HDMI 2.1b HDMI 2.1b
DisplayPort outputs 3 3
USB-C ports 0 0
DVI outputs 0 0
mini DisplayPort outputs 0 0

The ports for the Gigabyte GeForce RTX 5070 WindForce OC SFF and the Zotac Gaming GeForce RTX 5070 Solid are identical. Both cards feature 1 HDMI port with HDMI 2.1b support, and both provide 3 DisplayPort outputs. Neither card includes USB-C, DVI, or mini DisplayPort outputs.

As a result, there is no distinction between the two models in terms of port configuration, as they both offer the same set of connections.

General info:
GPU architecture Blackwell Blackwell
release date January 2025 March 2025
Thermal Design Power (TDP) 250W 250W
PCI Express (PCIe) version 5 5
semiconductor size 5 nm 5 nm
number of transistors 31100 million 31100 million
Has air-water cooling
width 282 mm 304.4 mm
height 110 mm 115.8 mm

The Gigabyte GeForce RTX 5070 WindForce OC SFF and the Zotac Gaming GeForce RTX 5070 Solid have identical specifications in most areas of general info. Both cards use the Blackwell GPU architecture, have a Thermal Design Power (TDP) of 250W, and feature the PCI Express (PCIe) version 5. The semiconductor size is the same at 5 nm, and both cards contain 31,100 million transistors. Neither product features air-water cooling.

However, there are slight differences in the physical dimensions. The Gigabyte card is 282 mm in width and 110 mm in height, while the Zotac card is slightly larger at 304.4 mm in width and 115.8 mm in height.

Comparison Summary & Verdict

At their core, the Gigabyte GeForce RTX 5070 WindForce OC SFF and the Zotac Gaming GeForce RTX 5070 Solid are near-identical GPUs — sharing the same Blackwell architecture, 12GB GDDR7 memory on a 192-bit bus, and a full suite of modern features including ray tracing and DLSS. However, the Gigabyte pulls ahead on raw performance numbers, offering a higher GPU turbo clock of 2542 MHz compared to 2512 MHz, along with marginally better floating-point performance and texture throughput. Its most decisive advantage, though, is its compact footprint of 282 x 110 mm, making it the clear pick for small form factor or space-constrained builds. The Zotac Gaming GeForce RTX 5070 Solid, at 304.4 x 115.8 mm, is the better fit for standard mid-tower cases where card length is not a concern and the minor clock speed delta is unlikely to matter in practice.

Gigabyte GeForce RTX 5070 WindForce OC SFF
Buy Gigabyte GeForce RTX 5070 WindForce OC SFF if...

Buy the Gigabyte GeForce RTX 5070 WindForce OC SFF if you are building a compact or small form factor system and want the higher boost clock speed and marginally stronger performance figures of the two cards.

Zotac Gaming GeForce RTX 5070 Solid
Buy Zotac Gaming GeForce RTX 5070 Solid if...

Choose the Zotac Gaming GeForce RTX 5070 Solid if you are installing into a standard mid-tower case where the larger 304.4 x 115.8 mm dimensions are not a constraint and the slight clock speed advantage of the Gigabyte is not a priority.