XFX Mercury Radeon RX 9070 XT Gaming Edition
XFX Mercury Radeon RX 9070 XT OC Gaming Edition

XFX Mercury Radeon RX 9070 XT Gaming Edition XFX Mercury Radeon RX 9070 XT OC Gaming Edition

Overview

Welcome to our in-depth specification comparison between the XFX Mercury Radeon RX 9070 XT Gaming Edition and the XFX Mercury Radeon RX 9070 XT OC Gaming Edition. Both cards share the same RDNA 4.0 architecture, 16GB of GDDR6 memory, and a 304W TDP, making the key battlegrounds their clock speeds and resulting compute throughput. Read on to see exactly where these two siblings diverge and which one fits your needs.

Common Features

  • GPU memory speed is 2518 MHz on both products.
  • Both products have 4096 shading units.
  • Both products have 256 texture mapping units (TMUs).
  • Both products have 128 render output units (ROPs).
  • Double Precision Floating Point (DPFP) is supported on both products.
  • Effective memory speed is 20000 MHz on both products.
  • Maximum memory bandwidth is 640 GB/s on both products.
  • Both products feature 16GB of VRAM.
  • Both products use GDDR6 memory.
  • Memory bus width is 256-bit on both products.
  • ECC memory is supported on both products.
  • Both products support DirectX 12 Ultimate.
  • OpenGL version is 4.6 on both products.
  • OpenCL version is 2.2 on both products.
  • Multi-display technology is supported on both products.
  • Ray tracing is supported on both products.
  • 3D support is available on both products.
  • DLSS is not supported on either product.
  • FSR4 is available on both products.
  • Both products have one HDMI 2.1b output and three DisplayPort outputs.
  • Neither product has USB-C, DVI, or mini DisplayPort outputs.
  • Both products are built on the RDNA 4.0 GPU architecture.
  • Thermal Design Power (TDP) is 304W on both products.
  • Both products use PCIe version 5.
  • Semiconductor size is 4 nm on both products.
  • Both products feature 53900 million transistors.
  • Warranty period is 3 years on both products.
  • Neither product uses air-water cooling.
  • Card width is 360 mm on both products.

Main Differences

  • GPU base clock speed is 1660 MHz on the XFX Mercury Radeon RX 9070 XT Gaming Edition and 1870 MHz on the XFX Mercury Radeon RX 9070 XT OC Gaming Edition.
  • GPU turbo clock speed is 2970 MHz on the XFX Mercury Radeon RX 9070 XT Gaming Edition and 3100 MHz on the XFX Mercury Radeon RX 9070 XT OC Gaming Edition.
  • Pixel rate is 380.2 GPixel/s on the XFX Mercury Radeon RX 9070 XT Gaming Edition and 396.8 GPixel/s on the XFX Mercury Radeon RX 9070 XT OC Gaming Edition.
  • Floating-point performance is 48.66 TFLOPS on the XFX Mercury Radeon RX 9070 XT Gaming Edition and 50.79 TFLOPS on the XFX Mercury Radeon RX 9070 XT OC Gaming Edition.
  • Texture rate is 760.3 GTexels/s on the XFX Mercury Radeon RX 9070 XT Gaming Edition and 793.6 GTexels/s on the XFX Mercury Radeon RX 9070 XT OC Gaming Edition.
Specs Comparison
XFX Mercury Radeon RX 9070 XT Gaming Edition

XFX Mercury Radeon RX 9070 XT Gaming Edition

XFX Mercury Radeon RX 9070 XT OC Gaming Edition

XFX Mercury Radeon RX 9070 XT OC Gaming Edition

Performance:
GPU clock speed 1660 MHz 1870 MHz
GPU turbo 2970 MHz 3100 MHz
pixel rate 380.2 GPixel/s 396.8 GPixel/s
floating-point performance 48.66 TFLOPS 50.79 TFLOPS
texture rate 760.3 GTexels/s 793.6 GTexels/s
GPU memory speed 2518 MHz 2518 MHz
shading units 4096 4096
texture mapping units (TMUs) 256 256
render output units (ROPs) 128 128
Has Double Precision Floating Point (DPFP)

Both cards share identical silicon configurations — 4096 shading units, 256 TMUs, and 128 ROPs — meaning the underlying GPU die is the same. The real story is in the clocks: the OC Gaming Edition runs a meaningfully higher base clock of 1870 MHz versus 1660 MHz on the standard Gaming Edition, and its turbo peaks at 3100 MHz compared to 2970 MHz. That 130 MHz turbo gap may look modest in isolation, but it compounds across every compute pipeline simultaneously.

The practical consequence shows up clearly in the derived throughput metrics. The OC variant delivers 50.79 TFLOPS of floating-point performance versus 48.66 TFLOPS — a roughly 4.4% lead — and its texture rate of 793.6 GTexels/s versus 760.3 GTexels/s translates to marginally sharper texture throughput in complex scenes. Pixel fill rate follows the same pattern: 396.8 GPixel/s against 380.2 GPixel/s. These are not transformative differences, but they are consistent and real — the kind that can nudge frame rates by a few percent in GPU-limited scenarios, particularly at higher resolutions where raw throughput matters most. Memory speed is identical at 2518 MHz on both, so neither card has a bandwidth advantage.

The OC Gaming Edition holds a clear, if incremental, performance edge in this group. Every compute metric favors it, all stemming from its factory overclocked clocks rather than any architectural difference. For users who prioritize peak throughput and want to extract every frame without manually overclocking, the OC edition is the stronger choice. The standard Gaming Edition, however, closes most of that gap and will perform near-identically in the majority of real-world workloads.

Memory:
effective memory speed 20000 MHz 20000 MHz
maximum memory bandwidth 640 GB/s 640 GB/s
VRAM 16GB 16GB
GDDR version GDDR6 GDDR6
memory bus width 256-bit 256-bit
Supports ECC memory

Memory is one area where there is absolutely nothing to separate these two cards. Both feature 16GB of GDDR6 riding a 256-bit bus, with an effective memory speed of 20000 MHz delivering 640 GB/s of peak bandwidth. That bandwidth figure is particularly noteworthy — it keeps pace with demanding workloads at 4K and gives both cards ample headroom for high-resolution textures and large frame buffers.

The 16GB VRAM allocation is a meaningful practical advantage in the current landscape, where titles and creative applications are increasingly pushing past the 8GB and 12GB thresholds previously considered sufficient. Both cards also support ECC memory, which adds a layer of data integrity useful in compute-adjacent tasks, though it is rarely a deciding factor for gaming. Since every single memory specification is shared between the two, no edge exists here for either variant.

This is a clean tie. Whatever differences exist between the Gaming Edition and the OC Gaming Edition, memory subsystem performance is not one of them — buyers should look to other specification groups to inform their decision.

Features:
DirectX version DirectX 12 Ultimate DirectX 12 Ultimate
OpenGL version 4.6 4.6
OpenCL version 2.2 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 AMD SAM
has LHR
has RGB lighting
supported displays 4 4

Feature parity between these two cards is total. Both support DirectX 12 Ultimate and ray tracing, placing them fully in step with modern rendering pipelines and ensuring compatibility with the latest titles that leverage hardware-accelerated lighting and shadows. The inclusion of FSR4 — AMD's most advanced upscaling technology — is a meaningful shared asset, offering AI-driven frame generation and image reconstruction that can significantly boost effective frame rates without a proportional hit to image quality.

On the upscaling front, the absence of DLSS and XeSS (XMX) is expected given these are AMD cards; FSR4 is the relevant counterpart here. AMD SAM (Smart Access Memory) support on both cards allows a compatible AMD CPU to access the full VRAM pool simultaneously, which can yield measurable performance gains in SAM-optimized titles. Support for up to 4 displays simultaneously rounds out a versatile feature set for both multi-monitor gaming and productivity setups.

There is no differentiator to call out here — every feature, API version, and capability is identical across both variants. As with the memory group, the decision between the Gaming Edition and the OC Gaming Edition rests entirely on other factors such as clock speeds or pricing.

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 port configuration on both cards is identical and well-suited for a multi-monitor setup: 3 DisplayPort outputs and 1 HDMI 2.1b port give users four total display connections, which aligns with the 4-display support noted in the features group. HDMI 2.1b is the current high-watermark for that standard, capable of handling 4K at high refresh rates and 8K output — relevant for anyone connecting to a modern TV or high-end monitor via HDMI.

The three DisplayPort outputs are the workhorses for most desktop multi-monitor configurations, and having three of them means users can run a triple-display setup without consuming the HDMI port. Notably, neither card offers a USB-C output, which may matter to users with USB-C monitors or who want to daisy-chain displays — but this is a characteristic of both equally.

Ports are another complete tie. The Gaming Edition and the OC Gaming Edition offer precisely the same connectivity options, so display setup flexibility is a non-factor in choosing between them.

General info:
GPU architecture RDNA 4.0 RDNA 4.0
release date March 2025 March 2025
Thermal Design Power (TDP) 304W 304W
PCI Express (PCIe) version 5 5
semiconductor size 4 nm 4 nm
number of transistors 53900 million 53900 million
warranty period 3 years 3 years
Has air-water cooling
width 360 mm 360 mm
height 155 mm 155 mm

At the foundation, both cards are built on the same silicon: the RDNA 4.0 architecture manufactured on a 4nm process node, packing 53.9 billion transistors. That process maturity is what enables the high clock speeds seen in the performance group while keeping the die area and power demands manageable. Both connect via PCIe 5.0, ensuring full bandwidth compatibility with modern platforms and future-proofing the interface for years ahead.

A 304W TDP applies equally to both variants — which is worth flagging for system builders. Despite the OC Gaming Edition's higher clocks, XFX has not assigned it a higher TDP rating, meaning both cards carry the same power supply and cooling headroom requirements. Physical dimensions are also identical at 360mm × 155mm, so case compatibility and slot considerations are a non-issue when choosing between them. Both ship with a 3-year warranty, offering the same post-purchase coverage.

General info is yet another tie. From the die itself to the physical footprint to the warranty, there is nothing in this group that distinguishes one card from the other. Buyers can make their choice on performance or price without any concern that these foundational characteristics differ.

Comparison Summary & Verdict

After examining every specification, these two cards are nearly identical in build and features, separated primarily by their GPU clock speeds. The XFX Mercury Radeon RX 9070 XT OC Gaming Edition runs a higher base clock of 1870 MHz and a turbo of 3100 MHz, translating into a floating-point performance of 50.79 TFLOPS versus 48.66 TFLOPS on the standard model. The texture rate and pixel rate are similarly elevated on the OC edition. If you want every last drop of out-of-the-box performance and are willing to pay a premium for it, the OC Gaming Edition is the clear choice. However, if you value strong value-for-money and are comfortable with the still-impressive 2970 MHz turbo of the standard Gaming Edition, you will sacrifice very little in real-world use. Both cards offer the same memory subsystem, port layout, ray tracing support, and FSR4 compatibility, so the decision ultimately comes down to budget versus peak clock speed.

XFX Mercury Radeon RX 9070 XT Gaming Edition
Buy XFX Mercury Radeon RX 9070 XT Gaming Edition if...

Buy the XFX Mercury Radeon RX 9070 XT Gaming Edition if you want strong RDNA 4.0 performance at a lower price point and are happy with a 2970 MHz turbo clock and 48.66 TFLOPS of compute power.

XFX Mercury Radeon RX 9070 XT OC Gaming Edition
Buy XFX Mercury Radeon RX 9070 XT OC Gaming Edition if...

Buy the XFX Mercury Radeon RX 9070 XT OC Gaming Edition if you want the maximum out-of-the-box clock speeds, with a 3100 MHz turbo and 50.79 TFLOPS ensuring the highest possible performance from this GPU family.