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 - Powercolor Radeon RX 7900 XTX HellHound 24GB GDDR6 PCI-Express Graphics Card
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Powercolor Radeon RX 7900 XTX HellHound 24GB GDDR6 PCI-Express Graphics Card

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(5/5) 1 review
RX 7900 XTX 24G-L/OC, Core Clock: 2330MHz, Boost Clock: 2525MHz, Memory: 24576MB 20000MHz GDDR6, Stream Processors: 6144, DirectX 12 Support, Vulkan Support, RDNA3, Freesync 2 HDR support, 3yr W
£989.99 £779.99 (incl. VAT)
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fiber_manual_record Pre order
SKU GX-1AT-PC
EAN 4713436174639
MPN RX 7900 XTX 24G-L/OC
MANUFACTURER PowerColor
Hellhound has long been guarding the gaming underworld and is committed to deliver the most reliable gaming experience. Remain simple and sleek; it is never humble in showing its strength when the gamers calls for. The Hellhound of this generation features a second LED color – amethyst purple—to provide a different atmosphere in your PC build.

The PowerColor Hellhound RX 7900 XTX adopts a triple ringed-fan solution (100 x 90 x 100mm), a set of 8 x 6f heatpipes running through the heatsink, and a copper plate directly touching the GPU while covering VRAM to achieve better cooling efficiency. In addition, the product is built with 12+3+2+2+1 phase VRM design and DrMOS that comes with IMON real-time digital monitoring, aiming at providing reliable performance output during gaming.

Dual ball bearings reduce rotational friction, providing excellent heat dissipation and effectively doubling the expected lifetime of the fans. Utilizing temperature detection from a smart chip, fans will start running when the GPU reaches 60? and shut down below 50?. Efficient cooling, fan-noise reduction, and extended product lifetime are all benefits of a more accurate temperature monitoring. The newest 9-blade design of our fans generate better airflow and air pressure under the same noise level, improving cooling performance to reduce GPU temperatures by more than 3? compared to previous generations.

We have increased the copper plate area to provide direct contact with the GPU while covering VRAM to increase the heat transfer threshold to the max. A large heatsink with vertical fins spaced closely is mounted on PCB and offers better heat-spread area and radiation, allowing airflow to disperse heat efficiently. The middle fan spins in the reverse way so as to reduce the air turbulence between neighboring fans when drawing in cool air. The mechanism therefore maximizes the air flow and pressure when less turbulence occurs to offset, further to lower the noise level without sacrificing the cooling efficiency. A set of 8 x 6f nickel-plated copper heatpipes align closely above the PCB to more quickly and effectively transfer heat from the GPU and VRAM to the cooling array.

Hellhound adopts a 12+3+2 phase VRM design with DrMOS to power the GPU as well as an additional 2+1 phase specifically designated for the VRAM. New IMON technology monitors and reports the electric current and power consumption on each individual phase. By balancing the workload, the Hellhound ensures unparalleled stability and thermal protection during overclocking.In addition, high quality car-grade polymer capacitors features long-lasting durability and high conductivity lowers power loss during transmission. A premium 14-layer high TG PCB Board -including a 2 oz power layer- is utilized in the Hellhound RX 7900 XTX; a PCB such designed decreases signal loss during transmission: important especially for higher-end GPUs with increased demands for higher currents and stability.

A robust metal bracket is installed on the side of the PCB and is supported all the way to the I/O plate, making the card stand firmly in place inside the chassis. The metal backplate strengthens and protects the internal components from PCB bend, and a cut-out design on the back plate allows exhaust heat to properly flow through for heat-dissipation efficiency. Hellhound of this generation comes with a brand new amethyst purple LED lighting while retaining the previous ice blue. Gamers are able to choose the color they want by flipping the switch on side of the card. Ice blue shows coolness and elegance while amethyst represents mystery and charm.

Hellhound RX 7900 XTX features Dual BIOS built-in and a switch for easy swapping.-OC BIOS: A boosted mode that increases fan RPM to keep your card operating at a lower temperature to drive higher performance.-Silent BIOS: Focused on lower noise and fan longevity, a milder fan speed, trading fan speed and noise for moderate, but still controlled, temperatures while maintaining performance.

Experience unprecedented performance, visuals, and efficiency at 4K and beyond with AMD Radeon™ RX 7000 Series graphics cards, the world's first gaming GPUs powered by AMD RDNA™ 3 chiplet technology. Immerse yourself in breathtaking visuals with the pinpoint color accuracy of AMD Radiance Display™ Engine and boost frame rates with AMD FidelityFX™ Super Resolution and Radeon™ Super Resolution upscaling technologies. To unlock even more performance, combine AMD Radeon™ RX 7000 Series graphics and compatible AMD Ryzen™ processors to activate AMD smart technologies. AMD Radeon™ RX 7000 Series graphics cards set a new standard for ultra-enthusiast class gaming performance. Featuring advanced AMD RDNA™ 3 compute units, blazing fast clock speeds, and chiplet technology to enable fluid, high-refresh rate gaming experiences. Breakthrough new levels of performance with up to 24GB of GDDR6 memory and 2nd generation AMD Infinity Cache™ to deliver an incredible experience at 4K and beyond. Discover new levels of fidelity and ultra-fast gameplay with High-Performance Rendering, a combination of compute-based AMD FideltyFX™ features and upscaling technologies, to deliver world-class visuals with remarkable performance. Further immerse yourself with the AMD Radiance Display™ Engine and DisplayPort™ 2.1 to experience up to 68 billion colors at up to 8K 165Hz. Combine AMD Radeon™ RX 7000 Series graphics cards and AMD Ryzen™ processors to activate AMD smart technologies. You can unleash outstanding performance to give you an edge in the game. Advance your AMD Radeon™ RX 7000 Series GPU with the AMD Software: Adrenalin Edition™ application, featuring bulletproof drivers, for the best PC gaming experiences. AMD FidelityFX™ Super Resolution technology takes upscaling technology to the next level. Providing incredible image quality while boosting framerates in supported games. AMD Radeon™ Super Resolution (RSR) leverages FSR technology on the driver level, giving you upscaled performance benefits across thousands of games.

Lighting
Lighting Yes
Lighting Colour RGB
Colour
Primary Colour Black
Secondary Colour Transparent
Materials
Materials Nickel-plated copper
Standards / Specifications
Adaptive Sync Technology (G-Sync / Freesync) AMD Freesync
Cooling
Number of GPU Fans 3
Graphics Card
GPU Series RX 7000 Series
Clock Speeds
Max. GPU Clock (Boost) 2525 MHz
Max. Memory Clock 20000 MHz
External Ports
Display Connectors Display Port (1x)
GPU Model
GPU Series Name AMD Radeon RX 7900 XTX
Graphics Chip Navi 31
Manufacturing Process 5 nm
Shader Units 6144
Raytracing Cores / Ray Acceleratorss 96
GPU Memory Type GDDR6
Slot Type Standard PCIe 4.0
Compute Units 96
GPU Memory Size (GB) 24
GPU Memory Interface (bit) 384
GPU Memory Bandwidth (GB/s) 960
GPU Effective Memory Clock (MHz) 20000
3 Years Warranty
Add a Review

Solid card overall

by deathfroude star star star star star

Upgraded from a 6800XT as it just wasn't performing like l wanted at 4K. So Im going to be honest the reason l picked the HellHound was simple because it was at MSRP, had a decent cooler and 2x 8 pin power, as it would be going into my NR200p MAX case. I am going to skip over the look of the card as that is a personal thing and l don't see mine when in the case haha Noise - this card is really quiet, even at 95% fan speed the noise is not a bother at 2' away from me, also l have not noticed any coil whine Performance - is super solid, in pure rasterisation it is crazy strong, at 4K it is giving me significantly more FPS than the 6800xt used to (yeah l know l know!), l don't use ray tracing much so haven't tried that yet, but l will (however if it is 3090ti levels for RT, that is not bad imo) Cooling - It could of course be better, but for the price it is really good. Even with the power turned up and at 100% go it stayed at about 80c on the hotspot, which for an MSRP card...... you can't complain! Size - As l said l got this to put in my SFF case and it fits without issue! With the era of MASSIVE cards, l see this as a bit of a plus... especially since is still cools well! bonus point - it has duel BIOS! I have only ever needed this on a card once in many years, but damn was l glad l had it then!! So the fact that this card come with it is just a juicy bonus in my view and the reason l chose it over the sapphire pulse card. Now l do think the MSRP on the new cards is £200 higher than it should be!... but weak moments and shiny things mean we buy them... more fool us l guess! Having said that... this is a very good card and now that l have it, l am glad that l do, it was a solid upgrade for 4K gaming.


Reviews are from unverified purchasers. Reviews which are factually incorrect, not related to the product, contain spam, harm, hate or profanity are not published.

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Order by 5:30pm (Monday to Friday) for Next Delivery, or 3pm Saturday for Sunday Delivery*
*Exclusions and product restrictions apply
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Delivery to over 40 countries
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Returns
30 Day return and refund period
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Christmas Delivery
We recommended ordering by Friday 20th December to avoid disappointment, however we will ship Monday 23rd December.
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Extended Christmas Returns
All orders placed between Friday 1st November and Friday 20th December qualify for extended Christmas returns. Terms & conditions apply.
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£989.99 £779.99 (incl. VAT)
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