Acer Nitro Radeon RX 9070 OC

Name: Acer Nitro Radeon RX 9070 OC
Brand: Acer
SKU: 8352

Manufacturer: Acer

The Acer Nitro Radeon RX 9070 OC is a desktop graphics card based on AMD's RDNA 4.0 architecture, manufactured on a 5 nm process and housing 53,900 million transistors. It ships with 16GB of GDDR6 memory across a 256-bit bus, delivering a maximum memory bandwidth of 644 GB/s, and carries a base GPU clock of 1440 MHz that scales up to 2700 MHz under boost conditions.

On the rendering side, the card integrates 3,584 shading units, 224 texture mapping units, and 128 render output units, yielding a texture rate of 604.8 GTexels/s and a pixel rate of 345.6 GPixel/s. It supports ray tracing and AMD FSR4, along with DirectX 12 Ultimate, OpenGL 4.6, and OpenCL 2.2. Connectivity covers one HDMI 2.1b port and three DisplayPort outputs, supporting up to four displays simultaneously, while the card carries a rated TDP of 245W and interfaces with the host system via PCIe 5.0.

Pros

The 16GB GDDR6 frame buffer running across a 256-bit bus delivers 644 GB/s of memory bandwidth, giving the card substantial headroom for memory-intensive workloads
With 3,584 shading units and a boost clock of 2700 MHz, the card achieves 38.71 TFLOPS of floating-point throughput, reflecting a high compute density for its class
FSR4 upscaling support extends rendering flexibility without relying on proprietary third-party solutions
Four simultaneous display outputs — one HDMI 2.1b and three DisplayPort — make it well-suited for multi-monitor setups
ECC memory support adds a layer of data integrity protection useful in compute or content creation scenarios
RGB lighting is built into the card for users who prioritize visual customization within their system

Cons

A 245W TDP demands a well-ventilated case and a suitably rated power supply, which may constrain system build options
The card lacks water cooling support, limiting thermal management to air cooling alone
DLSS and XeSS upscaling are not supported, restricting upscaling options to AMD FSR4 only
At 295 mm in length, the card requires careful case compatibility checks before installation
No USB-C video output is available, which may be a limitation for users with USB-C monitors

Who is this for?

This card is well-suited to users running demanding rendering and compute workloads that benefit from 16GB of GDDR6 VRAM and 644 GB/s of memory bandwidth, such as high-resolution texture work, 3D scene rendering, or GPU-accelerated compute tasks. The combination of RDNA 4.0 architecture, 38.71 TFLOPS of floating-point performance, and ECC memory support also makes it a reasonable fit for content creators and technical users who need both raw throughput and memory reliability. Additionally, with four simultaneous display outputs and multi-display support, it suits users who rely on expanded multi-monitor workstation setups.

Who is this NOT for?

Users working in highly thermally constrained environments may find the 245W TDP and air-cooling-only design difficult to manage, particularly in compact or poorly ventilated cases. Those who depend on DLSS or XeSS upscaling technologies — common in certain pipelines and titles that do not support FSR4 — will find those options unavailable on this card. Similarly, users needing USB-C display output, whether for modern single-cable monitor setups or specific professional displays, will need to look elsewhere given the absence of any USB-C video port.

Performance:

GPU clock speed	1440 MHz
GPU turbo	2700 MHz
pixel rate	345.6 GPixel/s
floating-point performance	38.71 TFLOPS
texture rate	604.8 GTexels/s
GPU memory speed	2518 MHz
shading units	3584
texture mapping units (TMUs)	224
render output units (ROPs)	128
Has Double Precision Floating Point (DPFP)	✓

The Acer Nitro Radeon RX 9070 OC operates at a base GPU clock of 1440 MHz, boosting up to 2700 MHz under load, while GPU memory runs at 2518 MHz. The card's 3,584 shading units are paired with 224 texture mapping units and 128 render output units, producing a texture rate of 604.8 GTexels/s and a pixel rate of 345.6 GPixel/s. Floating-point performance reaches 38.71 TFLOPS, and the GPU also supports Double Precision Floating Point (DPFP), making it capable of handling workloads that benefit from higher arithmetic precision.

Memory:

effective memory speed	20000 MHz
maximum memory bandwidth	644 GB/s
VRAM	16GB
GDDR version	GDDR6
memory bus width	256-bit
Supports ECC memory	✓

The card is equipped with 16GB of GDDR6 VRAM running across a 256-bit memory bus, with an effective memory speed of 20000 MHz that translates to a maximum memory bandwidth of 644 GB/s. ECC memory support is also present, allowing the GPU to detect and correct memory errors — a capability relevant to workloads where data integrity is a priority.

Features:

DirectX version	DirectX 12 Ultimate
OpenGL version	4.6
OpenCL version	2.2
Supports multi-display technology	✓
supports ray tracing	✓
Supports 3D	✓
supports DLSS	✕
has FSR4	✓
has XeSS (XMX)	✕
AMD SAM / Intel Resizable BAR	AMD SAM
has LHR	✕
has RGB lighting	✓
supported displays	4

The Acer Nitro Radeon RX 9070 OC supports DirectX 12 Ultimate, OpenGL 4.6, and OpenCL 2.2, covering a broad range of graphics and compute workloads. Ray tracing and stereoscopic 3D are both supported, and AMD FSR4 is available for upscaling, though DLSS and XeSS (XMX) are not. The card supports AMD SAM for CPU-GPU memory access optimization and can drive up to four displays simultaneously via its multi-display technology. It does not include a Lite Hash Rate (LHR) limiter, and RGB lighting is present on the card itself.

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 video connections. There are no USB-C, DVI, or mini DisplayPort outputs present on this model.

General info:

GPU architecture	RDNA 4.0
Thermal Design Power (TDP)	245W
PCI Express (PCIe) version	5
semiconductor size	5 nm
number of transistors	53900 million
Has air-water cooling	✕
width	295 mm
height	120 mm

Built on the RDNA 4.0 architecture and fabricated using a 5 nm process, the GPU integrates 53,900 million transistors and connects to the host system via PCIe 5.0. It carries a Thermal Design Power (TDP) of 245W and relies on air cooling, as water cooling is not supported. The card measures 295 mm in width and 120 mm in height.

Final Verdict

The Acer Nitro Radeon RX 9070 OC is a capable graphics card that brings together AMD's RDNA 4.0 architecture, 16GB of GDDR6 memory with 644 GB/s of bandwidth, and 38.71 TFLOPS of floating-point throughput in a package geared toward users with substantive rendering and compute needs. Its support for ray tracing, FSR4, ECC memory, and up to four simultaneous displays reflects a well-rounded feature set for both graphics-intensive and multi-screen workflows. That said, the 245W thermal envelope, air-only cooling, and absence of DLSS, XeSS, and USB-C output mean it comes with trade-offs that users should weigh against their specific setup and requirements. For those whose workflows align with what this card offers, the Acer Nitro Radeon RX 9070 OC represents a technically solid option within the RDNA 4.0 generation.