Palit GeForce RTX 5090 GameRock OC

Name: Palit GeForce RTX 5090 GameRock OC
Brand: Palit
SKU: 6150

Manufacturer: Palit

The Palit GeForce RTX 5090 GameRock OC is a high-end graphics card based on NVIDIA's Blackwell architecture, manufactured on a 5nm process and packed with 92,200 million transistors. It ships with 32GB of GDDR7 VRAM across a 512-bit memory bus, delivering a maximum memory bandwidth of 1792 GB/s at an effective memory speed of 28,000 MHz. RGB lighting is included, and the card measures 331.9mm in length and 150mm in height.

On the rendering side, the card features 21,760 shading units, 680 texture mapping units, and 176 render output units, contributing to a texture rate of 1718 GTexels/s and a pixel rate of 444.8 GPixel/s. Floating-point performance reaches 110 TFLOPS, while the GPU operates at a base clock of 2017 MHz with a turbo frequency of 2527 MHz. The card connects via PCIe 5.0 and supports up to four displays through one HDMI 2.1b port and three DisplayPort outputs. Feature support includes DirectX 12 Ultimate, OpenGL 4.6, OpenCL 3, ray tracing, DLSS, and Intel Resizable BAR, alongside ECC memory and double-precision floating-point capabilities.

Pros

The 512-bit memory bus paired with 32GB of GDDR7 VRAM delivers a maximum memory bandwidth of 1792 GB/s, which supports demanding workloads that require moving large amounts of data quickly
With 21,760 shading units, 680 texture mapping units, and 176 ROPs, the card offers substantial rendering resources across a wide range of graphical tasks
Ray tracing and DLSS support are both included, expanding compatibility with modern rendering techniques in supported applications
ECC memory support adds a layer of data integrity for compute-oriented use cases where memory accuracy matters
Four simultaneous display outputs — one HDMI 2.1b and three DisplayPort — provide flexible multi-monitor setup options
Intel Resizable BAR support allows the CPU to access the full GPU frame buffer at once, which can improve data transfer efficiency

Cons

A TDP of 575W places significant demands on system power delivery and cooling infrastructure, requiring a well-specced PSU and case airflow
The card measures 331.9mm in length and 150mm in height, which may pose fitment challenges in smaller or mid-tower cases
Air-water cooling is not supported, limiting cooling options to the card's built-in air cooler
There are no USB-C or DVI outputs, which restricts compatibility with certain monitors or display adapters
XeSS (XMX) is not supported, limiting use of that specific upscaling technology

Who is this for?

This card is well-suited to users who work with computationally intensive rendering, simulation, or compute workloads that benefit from a large VRAM pool and high memory bandwidth — the 32GB of GDDR7 memory across a 512-bit bus makes it capable of handling large datasets and complex scenes without hitting memory limits. The inclusion of ECC memory support makes it a reasonable fit for professional or semi-professional compute tasks where data integrity is a concern. Users looking to run applications that leverage ray tracing, DLSS, or DirectX 12 Ultimate will also find the feature set broadly compatible with modern software pipelines. Those needing multi-monitor configurations of up to four displays will appreciate the flexible output options across HDMI 2.1b and DisplayPort connections.

Who is this NOT for?

Given its 331.9mm length and 150mm height, this card is not suitable for compact or small-form-factor builds where physical clearance is limited, and the 575W TDP demands a power supply and case cooling solution that many standard consumer setups may not accommodate. Users without adequate PSU headroom or chassis airflow will likely face thermal and stability challenges. The absence of USB-C and DVI outputs makes it a poor fit for anyone relying on older display hardware or USB-C-connected monitors. Additionally, since air-water cooling is not supported, users seeking hybrid liquid cooling integration on the GPU itself will need to look elsewhere, as only the card's built-in air cooler is available.

Performance:

GPU clock speed	2017 MHz
GPU turbo	2527 MHz
pixel rate	444.8 GPixel/s
floating-point performance	110 TFLOPS
texture rate	1718 GTexels/s
GPU memory speed	1750 MHz
shading units	21760
texture mapping units (TMUs)	680
render output units (ROPs)	176
Has Double Precision Floating Point (DPFP)	✓

The Palit GeForce RTX 5090 GameRock OC runs at a base GPU clock of 2017 MHz, boosting up to 2527 MHz in turbo mode, while GPU memory operates at 1750 MHz. The card is equipped with 21,760 shading units, 680 texture mapping units, and 176 render output units, translating into a texture rate of 1718 GTexels/s and a pixel rate of 444.8 GPixel/s. Floating-point performance is rated at 110 TFLOPS, and the GPU also supports double-precision floating-point (DPFP) computation, making it capable of handling workloads that require high numerical accuracy alongside its graphics rendering duties.

Memory:

effective memory speed	28000 MHz
maximum memory bandwidth	1792 GB/s
VRAM	32GB
GDDR version	GDDR7
memory bus width	512-bit
Supports ECC memory	✓

The card comes equipped with 32GB of GDDR7 VRAM running across a wide 512-bit memory bus, achieving an effective memory speed of 28,000 MHz and a maximum memory bandwidth of 1792 GB/s. ECC memory support is also present, allowing the GPU to detect and correct memory errors, which is particularly useful in workloads where data integrity is a priority.

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 Palit GeForce RTX 5090 GameRock OC supports DirectX 12 Ultimate, OpenGL 4.6, and OpenCL 3, covering a broad range of graphics and compute APIs. Ray tracing and DLSS are both supported, while XeSS (XMX) is not included. The card can drive up to four displays simultaneously through its multi-display technology, and it also supports stereoscopic 3D output. Intel Resizable BAR is available to help improve data throughput between the CPU and GPU. LHR is not present on this model, and RGB lighting is built into the card's design.

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, giving a total of four video outputs. There are no USB-C, DVI, or mini DisplayPort connections on this model.

General info:

GPU architecture	Blackwell
Thermal Design Power (TDP)	575W
PCI Express (PCIe) version	5
semiconductor size	5 nm
number of transistors	92200 million
Has air-water cooling	✕
width	331.9 mm
height	150 mm

Built on the Blackwell architecture and fabricated using a 5nm process, this GPU integrates 92,200 million transistors and connects to the motherboard via PCIe 5.0. It carries a Thermal Design Power (TDP) of 575W and does not include air-water cooling. The card measures 331.9mm in width and 150mm in height.

Final Verdict

The Palit GeForce RTX 5090 GameRock OC is a full-featured graphics card built around NVIDIA's Blackwell architecture, bringing together a substantial rendering pipeline, 32GB of GDDR7 VRAM across a 512-bit bus with 1792 GB/s of memory bandwidth, and broad API support including ray tracing, DLSS, and DirectX 12 Ultimate. Its 575W TDP and 331.9mm length mean it demands a well-prepared system environment, and prospective users should verify both power delivery and physical clearance before committing to an installation. For those whose workloads and setups can accommodate its requirements, the card's combination of compute capability, large memory headroom, ECC support, and flexible four-display output makes it a technically well-equipped option within the high-end graphics card segment.