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Outbyte PC Repair FREERepair Windows errors before they cause bigger problemsFix Now →Outbyte Driver Updater FREEScan for outdated or missing drivers - takes under a minuteDriver Scan →AMD announced the Radeon RX 7900 XTX and RX 7900 XT on November 3, 2022, and released both RDNA 3 graphics cards on December 13, 2022. The flagship XTX launched at $999, while the XT debuted at $899. Both cards introduced AMD’s chiplet-based Radeon design alongside DisplayPort 2.1, AV1 media support, second-generation ray tracing, and new AI accelerators.
AMD announced the Radeon RX 7900 XTX and Radeon RX 7900 XT on November 3, 2022, and released both cards on December 13, 2022. They were the first gaming GPUs in AMD’s RDNA 3 generation and introduced AMD’s chiplet-based design to its Radeon gaming lineup. Launch pricing was set at $999 for the RX 7900 XTX and $899 for the RX 7900 XT.
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Those were launch MSRPs, not guaranteed current prices. Retail pricing, inventory, and availability now depend on the exact board-partner model and seller.
RX 7900 XTX vs. RX 7900 XT at a glance
| Specification | Radeon RX 7900 XTX | Radeon RX 7900 XT |
|---|---|---|
| Launch MSRP / SEP | $999 | $899 |
| Launch date | December 13, 2022 | December 13, 2022 |
| Architecture | RDNA 3 | RDNA 3 |
| Compute units | 96 | 84 |
| Game clock | 2.3 GHz | 2.0 GHz |
| Boost clock | Up to 2.5 GHz | Up to 2.4 GHz |
| Memory | 24 GB GDDR6 | 20 GB GDDR6 |
| Memory interface | 384-bit | 320-bit |
| Infinity Cache | 96 MB | 80 MB |
| Typical board power | 355 W | 315 W |
| AMD recommended PSU | 800 W | 750 W |
| Reference-card length | 287 mm | 276 mm |
| Reference-card thickness | 2.5 slots | 2.5 slots |
The RX 7900 XTX is the flagship of the pair. It has 12 more compute units, a wider memory bus, 4 GB more VRAM, higher clock speeds, and a larger Infinity Cache allocation. The RX 7900 XT is the lower-priced model, but it remains a high-end card aimed at demanding 4K gaming rather than an entry-level alternative.
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- Axial-tech fans now feature a smaller fan hub that facilitates longer blades and a barrier ring that increases downward air pressure
- 2.5-slot design allows for greater build compatibility while maintaining cooling performance
- 0dB technology lets you enjoy light gaming in relative silence
- Dual BIOS switch lets you toggle between Quiet and Performance BIOS profiles
- Dual ball fan bearings last up to twice as long as sleeve bearing designs
AMD’s current specification database lists 315 W typical board power for the XT. The original launch announcement listed the XT at 300 W, so those figures should not be treated as interchangeable. The XTX is listed at 355 W in both the launch material and AMD’s current specifications.
Why RDNA 3’s chiplet design mattered
The major architectural change was AMD’s move to a chiplet-based GPU design. Instead of building the entire processor as one large piece of silicon, AMD combined a 5 nm graphics compute die with 6 nm memory-cache dies.
This approach separates the most demanding graphics logic from supporting cache and memory components. In principle, that gives AMD more flexibility in manufacturing and packaging while helping it improve performance and efficiency at high-end GPU sizes. The RX 7900 XTX and XT were AMD’s first Radeon gaming products to use this design.
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One free scan finds every outdated or missing driver and matches the right update for your exact hardware.Free scan · exact hardware matchBoth cards also introduced unified RDNA 3 compute units, second-generation ray-tracing accelerators, second-generation Infinity Cache, and dedicated AI accelerators. These features were intended to improve conventional rasterized rendering while giving AMD a stronger foundation for ray tracing, machine-learning workloads, and future software features.
AMD’s performance claims need context
AMD claimed that the RX 7900 XTX could deliver up to 1.7 times the native 4K performance of the RX 6950 XT in selected games. For the RX 7900 XT, AMD claimed up to 1.5 times the performance of the RX 6900 XT in selected titles.
These were AMD’s own launch claims, not independent benchmark results. “Up to” results can vary substantially with the game, graphics settings, resolution, driver version, and whether a title favors the new architecture. They should be read as a description of AMD’s selected test results rather than a universal performance multiplier.
Rank #2
- Axial-tech fans now feature a smaller fan hub that facilitates longer blades and a barrier ring that increases downward air pressure
- Phase-change GPU thermal pad helps ensure optimal heat transfer, lowering GPU temperatures for enhanced performance and reliability
- 2.5-slot design allows for greater build compatibility while maintaining cooling performance
- Dual-ball fan bearings last up to twice as long as standard conventional sleeve bearings designs
- 0dB technology lets you enjoy light gaming in relative silence
The practical positioning was clear: AMD was targeting high-refresh-rate 4K gaming and even higher resolutions. The XTX was the choice for buyers who wanted the most rendering headroom and memory capacity from the two launch models; the XT traded some performance and memory bandwidth for a lower starting price and somewhat lower power requirements.
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DisplayPort 2.1, HDMI 2.1a, and high-refresh displays
AMD equipped the cards with a new Radiance Display Engine. It supports DisplayPort 2.1, HDMI 2.1a, and 12-bit-per-channel color capabilities.
DisplayPort 2.1 gives compatible displays more bandwidth for high-resolution and high-refresh-rate configurations. That does not mean every RX 7900 XTX or XT system will automatically run any resolution at any refresh rate: the monitor, cable, operating-system configuration, game, and connection mode all matter. Buyers building around the feature should verify the exact monitor’s DisplayPort standard and supported refresh modes.
For a high-refresh 4K setup, a DisplayPort 2.1 gaming monitor is a relevant companion purchase, but it is not required to use either graphics card. Existing DisplayPort and HDMI monitors remain usable within their own capabilities.
AV1 encoding gives the cards a creator advantage
The redesigned media engine added hardware support for AV1 encoding and decoding. AV1 can provide efficient video compression, making the feature useful for recording, streaming, and video-production workflows when the relevant application and platform support it.
This was one of the more important upgrades beyond gaming. A creator could use the GPU’s media hardware for supported video workloads instead of relying entirely on the CPU. The cards also combine that media capability with the new display engine and AI accelerators.
Rank #3
- System Compatibility Note: This 2‑slot card measures 249 mm (L) x 132 mm (W) x 41 mm (H) and requires a single 8‑pin power connector. Please verify available chassis clearance and ensure your power supply is rated for a recommended 550W before purchase.
- Dedicated Support: Please contact us directly through Amazon for any product questions or assistance you may require.
- Next‑Gen AMD RDNA 4 Architecture: Powered by the AMD Radeon RX 9060 XT GPU with 32 Compute Units featuring 3rd Gen Ray Tracing and 2nd Gen AI Accelerators, delivering exceptional 1440p gaming and AI‑enhanced performance.
- Blazing‑Fast Engine Clock: Delivers a boost clock of up to 3290 MHz and a game clock of 2700 MHz out of the box, providing the raw power for smooth, high‑framerate gameplay.
- 16GB GDDR6 Memory on 128‑Bit Bus: Equipped with 16GB of high‑speed GDDR6 memory running at 20 Gbps, offering ample capacity and bandwidth for modern game textures and creative applications.
However, AV1 support is not a guarantee of better results in every application. Software support, encoder settings, platform compatibility, and the viewer’s playback hardware still determine the final experience. Streamers should check the requirements of their chosen broadcasting or editing software before assuming that every workflow will use the AV1 hardware path.
Ray tracing and AI acceleration
RDNA 3 brought second-generation ray-tracing accelerators and new AI accelerators to these Radeon cards. Ray tracing can produce more realistic lighting, reflections, and shadows, but it is more demanding than conventional rasterized rendering. Actual ray-tracing performance depends heavily on the game engine and the quality settings being used.
The AI accelerators were designed to support workloads that use matrix or machine-learning operations. Their presence does not automatically make a game or creative application faster; the software must be written to use them. As with the performance claims, the feature announcement should not be confused with a universal real-world improvement across all programs.
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The XTX’s 355 W board power makes it a substantial desktop component. AMD recommends an 800 W or greater power supply with more than 65 A on the 12 V output for the XTX. AMD’s current database gives the XT a 750 W recommendation and lists 315 W typical board power.
Those numbers are planning guidance, not a substitute for checking the complete system. A power supply’s quality, age, efficiency, available PCIe connectors, and the rest of the PC’s components also matter. If you are building around the XTX, shop for a quality 800W or greater ATX power supply and confirm its connector arrangement and manufacturer specifications. XT builders can consider a quality 750W or greater ATX power supply, while still verifying the exact card’s requirements.
Do not assume that a modular PSU cable from one power-supply model is safe to use with another. Modular cables are not universally wired, and a mismatched cable can damage the graphics card or power supply. Use the cables supplied with the PSU or confirm compatibility with the PSU manufacturer.
Rank #4
- System Compatibility Note: 2.5-slot card, 290x123x51mm, two 8-pin power, recommended 700W PSU. Verify chassis clearance before purchase.
- Dedicated Support: Please contact us directly through Amazon for any product questions or assistance you may require.
- AMD RDNA 4 Architecture: RX 9070 GPU with 56 CUs, 3584 stream processors, 3rd gen RT and 2nd gen AI accelerators – built for 1440p/4K gaming.
- Factory Overclocked Performance: Boost clock up to 2520 MHz, game clock 2070 MHz – delivers smooth, high-framerate gaming out of the box.
- 16GB GDDR6 on 256-Bit Bus: High-speed 20 Gbps memory provides exceptional bandwidth for 4K textures, ray tracing, and demanding workloads.
Physical clearance is another potential failure point. AMD’s reference XTX is 287 mm long and the reference XT is 276 mm long, with both rated at 2.5 slots. A board-partner card may exceed those dimensions. Check the manufacturer’s length, thickness, radiator or front-fan clearance, and connector placement before ordering.
Reference cards versus board-partner models
AMD announced partner products from companies including ASRock, ASUS, Gigabyte, MSI, PowerColor, Sapphire, and XFX for the mid-December launch window. Those cards used the same GPU families but could differ in cooler design, factory clocks, dimensions, power delivery, noise characteristics, and warranty terms.
That means the reference specifications are useful for understanding the platform, but they are not a reliable substitute for the product page of a particular card. If you are comparing RX 7900 XTX partner cards or RX 7900 XT partner cards, compare the full model numbers rather than assuming that all versions have the same cooler or fit the same case.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.What the launch meant in the 2022 GPU market
The announcement came soon after NVIDIA’s GeForce RTX 40-series launch. AMD positioned the two RDNA 3 cards as high-end alternatives, emphasizing their official launch prices of $999 and $899 against the higher-priced flagship segment of the market.
The cards reached retail on December 13, 2022 at those announced prices, although real-world street prices, stock levels, and partner-card availability varied by retailer and model. That distinction matters today: the $999 and $899 figures describe the original launch offer, not what a buyer should expect to pay in the current market.
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Current listings can change quickly, especially for older graphics cards and individual partner variants. Anyone shopping now should verify the live price, seller, warranty, condition, and return policy rather than relying on the historical MSRP.
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- Powered by Radeon RX 9070 XT
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Drivers and first installation
AMD’s own Radeon graphics driver package and Radeon configuration software are the authoritative starting point for installing either card. After physically installing the GPU, connect the required power leads, boot Windows, and download the appropriate current driver package from AMD’s official support resources. AMD’s quick-start guidance covers driver and software installation for the RX 7900 XTX and RX 7900 XT.
- Shut down the PC, switch off the PSU, and install the card in the appropriate PCIe slot.
- Connect both required 8-pin power leads using the PSU’s compatible cables.
- Connect the monitor to the graphics card rather than the motherboard’s display output.
- Boot the system and install AMD’s Radeon driver and configuration software.
- Restart, confirm that the card is detected, and test a game or graphics workload.
If Windows reports a driver problem, begin with AMD’s driver package and a clean reinstall if appropriate. An optional third-party driver troubleshooting tool such as Outbyte Driver Updater may offer device scanning and backup/restore functions, but it is not required to install or operate a Radeon card. AMD’s first-party driver remains the preferred route for normal updates.
Which card made more sense?
- Choose the RX 7900 XTX if you want the highest performance and memory capacity of the launch pair, are targeting demanding 4K or higher-resolution gaming, and have sufficient PSU and case headroom.
- Choose the RX 7900 XT if the lower launch price, lower power recommendation, or slightly shorter reference design is more important than the XTX’s additional compute resources and 4 GB of VRAM.
- Consider neither without checking the rest of the system if your case is compact, your PSU lacks the required connectors, or your monitor and games do not need high-end 4K performance.
The RX 7900 XTX and RX 7900 XT were not merely faster versions of AMD’s previous cards. They marked the arrival of RDNA 3’s chiplet approach in Radeon gaming hardware, while adding newer display, media, ray-tracing, and AI capabilities. Their most important buying caveat is equally straightforward: the exact partner card and the rest of the PC matter just as much as the GPU name.
Frequently Asked Questions
When did the RX 7900 XTX and RX 7900 XT launch?
AMD announced the Radeon RX 7900 XTX and RX 7900 XT on November 3, 2022. Both cards reached retail on December 13, 2022.
How much did the RX 7900 XTX and XT cost at launch?
The RX 7900 XTX launched with a $999 MSRP, while the RX 7900 XT launched at $899. These are historical launch prices and do not guarantee current retail pricing.
What is the difference between the RX 7900 XTX and RX 7900 XT?
The XTX has 96 compute units, 24 GB of memory, a 384-bit memory interface, and 355 W typical board power. The XT has 84 compute units, 20 GB, a 320-bit interface, and 315 W typical board power in AMD’s current specification listing.
What power supply does an RX 7900 XTX or XT need?
AMD recommends an 800 W or greater power supply for the RX 7900 XTX and a 750 W supply for the RX 7900 XT. Both reference specifications use two 8-pin connectors, but the exact partner card should always be checked.
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The Bottom Line
Bottom line: AMD’s Radeon RX 7900 XTX and RX 7900 XT launched on December 13, 2022, at $999 and $899, introducing RDNA 3 chiplet graphics, DisplayPort 2.1, AV1 media support, and new ray-tracing and AI hardware. The XTX is the faster 24 GB flagship; the XT is the less expensive 20 GB alternative. For either card, verify the exact board-partner dimensions, two 8-pin connectors, and PSU requirements before buying—and treat the launch prices as historical, not current.
