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Zotac GeForce RTX 4070 Super Apocalypse OC specifications and in-depth review

Zotac GeForce RTX 4070 Super Apocalypse OC

Manufacturer: Zotac

The Zotac GeForce RTX 4070 Super Apocalypse OC is a desktop graphics card built on Nvidia's Ada Lovelace architecture, fabricated using a 5 nm process with 35.8 billion transistors. It features RGB lighting and a physical footprint of 315 mm in length and 122 mm in height, with a PCIe 4 interface and a rated TDP of 220W. The GPU runs at a base clock of 1980 MHz and reaches a boosted frequency of 2535 MHz, supported by 7168 shading units and 224 texture mapping units.

On the memory side, the card is equipped with 12GB of GDDR6X VRAM on a 192-bit bus operating at an effective speed of 21000 MHz, delivering up to 504.2 GB/s of memory bandwidth. ECC memory and Double Precision Floating Point are both supported, extending its applicability beyond gaming. The feature set includes ray tracing, DLSS, DirectX 12 Ultimate, OpenGL 4.6, OpenCL 3, stereoscopic 3D, and Intel Resizable BAR, while up to four displays can be connected simultaneously via one HDMI 2.1a port and three DisplayPort outputs. USB-C, DVI, and mini DisplayPort connections are not present.

Pros
  • A TDP of 220W places relatively modest power demands on system builds compared to higher-wattage cards in the same category
  • ECC memory support adds error correction capability, useful for compute-oriented workloads where data integrity matters
  • Double Precision Floating Point (DPFP) support extends the card's applicability to tasks requiring higher numerical accuracy
  • RGB lighting is included, offering visual customization options for system builders
  • Supports ray tracing, DLSS, and DirectX 12 Ultimate, covering key modern rendering features
  • Up to four displays can be connected simultaneously via one HDMI 2.1a port and three DisplayPort outputs
Cons
  • The 12GB of VRAM on a 192-bit bus may limit headroom for workloads that involve very large textures or datasets
  • At 315 mm in length, the card requires a case with adequate internal depth to accommodate it
  • No USB-C, DVI, or mini DisplayPort outputs, restricting compatibility with certain monitor types
  • Air-water cooling is not supported, so thermal management depends entirely on the card's built-in air cooling
  • XeSS (XMX) is absent, which may matter to users whose workflow relies on that upscaling method
Who is this for?

The Zotac GeForce RTX 4070 Super Apocalypse OC is a practical choice for users engaged in modern gaming and real-time rendering who can take advantage of its ray tracing, DLSS, and DirectX 12 Ultimate support. Its 220W TDP makes it relatively accommodating for system builds where power delivery is a constraint, reducing the demands placed on the PSU and case cooling. The inclusion of ECC memory and Double Precision Floating Point support also makes it relevant for users running GPU-accelerated compute workloads that benefit from data integrity and numerical precision, while support for up to four simultaneous displays suits multi-monitor setups.

Who is this NOT for?

Users handling workloads that involve large textures, high-resolution assets, or memory-intensive datasets may find the 12GB of VRAM on a 192-bit bus limiting, as the narrower bus width constrains memory bandwidth to 504.2 GB/s. At 315 mm in length, the card is not suited for compact or small-form-factor cases where internal space is restricted. Those who depend on USB-C monitor connectivity or legacy DVI displays will find no compatible output available, and users looking for XeSS upscaling support will need to consider a different card entirely.

Performance:

GPU clock speed 1980 MHz
GPU turbo 2535 MHz
pixel rate 202.8 GPixel/s
floating-point performance 36.34 TFLOPS
texture rate 567.8 GTexels/s
GPU memory speed 1313 MHz
shading units 7168
texture mapping units (TMUs) 224
render output units (ROPs) 80
Has Double Precision Floating Point (DPFP) ✓

The Zotac GeForce RTX 4070 Super Apocalypse OC runs at a base clock of 1980 MHz and reaches a turbo frequency of 2535 MHz, with 7168 shading units and 224 texture mapping units delivering a texture rate of 567.8 GTexels/s. The 80 render output units produce a pixel rate of 202.8 GPixel/s, while overall floating-point performance stands at 36.34 TFLOPS. GPU memory operates at 1313 MHz, and Double Precision Floating Point (DPFP) is supported, broadening the card's suitability for compute workloads that require higher numerical precision.

Memory:

effective memory speed 21000 MHz
maximum memory bandwidth 504.2 GB/s
VRAM 12GB
GDDR version GDDR6X
memory bus width 192-bit
Supports ECC memory ✓

The Zotac GeForce RTX 4070 Super Apocalypse OC comes with 12GB of GDDR6X VRAM running across a 192-bit memory bus at an effective speed of 21000 MHz, resulting in a maximum memory bandwidth of 504.2 GB/s. ECC memory support is included, providing error correction for workloads where data 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 Zotac GeForce RTX 4070 Super Apocalypse OC supports DirectX 12 Ultimate, OpenGL 4.6, and OpenCL 3, alongside ray tracing, DLSS, and stereoscopic 3D. Multi-display technology is enabled for up to four screens simultaneously, and Intel Resizable BAR is supported. RGB lighting is present on this model, while XeSS (XMX) and LHR are not available.

Ports:

has an HDMI output ✓
HDMI ports 1
HDMI version HDMI 2.1a
DisplayPort outputs 3
USB-C ports 0
DVI outputs 0
mini DisplayPort outputs 0

The Zotac GeForce RTX 4070 Super Apocalypse OC provides four video outputs in total: one HDMI 2.1a port and three DisplayPort outputs. There are no USB-C, DVI, or mini DisplayPort connections on this card.

General info:

GPU architecture Ada Lovelace
Thermal Design Power (TDP) 220W
PCI Express (PCIe) version 4
semiconductor size 5 nm
number of transistors 35800 million
Has air-water cooling ✕
width 315 mm
height 122 mm

The Zotac GeForce RTX 4070 Super Apocalypse OC is built on the Ada Lovelace architecture, produced using a 5 nm process and packing 35,800 million transistors. It uses a PCIe 4 interface and has a Thermal Design Power of 220W. The card measures 315 mm in width and 122 mm in height, and does not support air-water cooling, relying on its built-in air cooling solution.

Final Verdict

The Zotac GeForce RTX 4070 Super Apocalypse OC presents a well-defined specification profile anchored by its 220W TDP and support for ray tracing, DLSS, and DirectX 12 Ultimate, making it a capable option for users running modern rendering workloads without placing extreme demands on system power infrastructure. ECC memory and Double Precision Floating Point support add utility beyond gaming, and the four-display output configuration offers flexibility for multi-monitor users. The 12GB VRAM on a 192-bit bus and the 315 mm card length do impose real constraints that users should account for when assessing compatibility with their system and workload requirements. For those whose setup aligns with what this card offers, the Zotac GeForce RTX 4070 Super Apocalypse OC is a technically coherent option that delivers a solid feature set within its specification tier.